Caudalie Scientific conference on Resveratrol, September 26, 2013
Transcription
Caudalie Scientific conference on Resveratrol, September 26, 2013
LIVE OLDER, YOUNGER, MORE THAN A DREAM, A REALITY Resveratrol is at the heart of many research projects on aging Scientific conference, September 26, 2013 - Paris This brochure is environmentally friendly. It is printed on paper which comes from sustainably managed forests (FSC*). * Forest Stewardship Council www.caudalie.com LIVE OLDER, YOUNGER 1. RESVERATROL’S SECRET OR THE POWER OF SIRTUIN GENES THE NEVER ENDING QUEST FOR MORE TIME AND MORE LIFE to begin to understand the role of these genes in Improving health and prolonging life represent a fun- Where does their name come from? SIRT or SIR2 damental desire of most human beings. With the tre- stands for Silence Information Regulator Two. This fa- mendous progress made in the past years relative to mily of human Sirtuin genes, for which 7 different types life-threatening diseases, the focus today is now also have already been identified2, is widely expressed in turning towards maintaining a healthy and youthful ap- fetal and adult tissues and probably holds the keys to pearance. Each time information is shared on a subs- human health and longevity. tance that may have anti-aging properties, it begins to One of the most exciting findings about these proteins receive massive attention. This was the case for the is that their enzymatic activity requires the presence of Mediterranean diet and the famous “French paradox” a small molecule called NAD+ (Nicotinamide Ade- concerning wine and resveratrol. Since then, resvera- nine Dinucleotide), a co-enzyme found in living cells trol continues to be the subject of intense research and involved in many metabolic reactions. This asso- and is beginning to show the world the breadth and ciation between SIR2 and NAD helped scientists to depth of its unique and amazing anti-aging properties. gather further information on potential links between THE SURPRISING ROLE OF SIRTUINS ON AGEING While we know that part of our ageing process is related to lifestyle and disease prevention, the role of specific genes that influence longevity is just beginning to be analyzed more deeply. Discovered first in yeast in 1984 and then in humans in the early ‘90s, research on longevity genes or sirtuins is now part of today’s fastest moving areas of science and biology. Thanks to their publication of the cover article of the March ’06 issue of Scientific American on the secrets of sirtuin genes, DA Sinclair and LP Guarente allowed the world 1 extending human lifespan1. diet and aging as observed during calorie restriction3. But their story is not limited to aging and calorie restriction; sirtuins have in fact pleiotropic biological properties4 that include free radical scavenging, metal chelation, cell signaling modulation and the inhibition of inflammatory mediators. Among the proteins that have been identified as targets for sirtuins are some that are known to control critical processes concerning cell reproduction. These proteins can either set a threshold for apoptosis, also called programmed cell death, or prompt cell repair by buying time for those cells that may have been damaged or weakened, so that they can function properly again. Sirtuin genes are particular the cognitive decline linked to Alzheimer’s even involved in the activities of the power houses of disease, its inhibitory activities on cyclooxygenase and cells or mitochondria that supply the energy cells need pro-inflammatory mediators. to carry out their functions. Controversies exist relative to this agent. From them More than 10,000 papers have been published on this scientists are noting that resveratrol works better in topic with an increasing number of human studies that people who need it the most. Specifically, metabolic are starting to shed light on what the future may hold decline is significantly more reduced in people who do for mankind. New objectives include finding ways to not exercise, have elevated blood sugar levels or are activate these longevity genes for therapeutic purposes. old as if resveratrol were programmed to correct cer- THE UNRIVALED POWERS OF RESVERATROL AS AN ACTIVATOR OF SIRTUINS PRODUCTION Resveratrol found in the skin of grapes and more particularly in vine stalks is a polyphenol antioxidant that can increase the production of sirtuin genes. Resvera- tain imbalances. Most importantly however, this amazing treasure that is abundantly found in grape vines has even more to offer to those who are seeking to look young because its bioavailability is proportionally greater when used in cosmetic products vs. dietary supplements. trol is the best known natural compound that exerts a stimulatory effect on these genes. It is also this activity that allows resveratrol to promote longer cell life. Thus, we now know that it is scientifically possible to delay the aging process, perhaps even reverse it. Countless articles have been published on resveratrol’s cardiovascular benefits, its effects on neural tissue to prevent neurodegenerative diseases and in 2 1. DA Sinclair, LP Guarente, Unlocking the Secrets of Longevity Genes, Scientific American, 2006, 294/48-51, 54-57 2. B. Morris, Seven sirtuins for seven deadly diseases of aging, Free Radical Biology and Medicine, March 2013, 56, 133–171 3. J Auwerx et al., The NAD+/Sirtuin Pathway Modulates Longevity through Activation of Mitochondrial UPR and FOXO Signaling, Cell, 18 July 2013, 154, Issue 2, 430-441 4. Joseph A. Baur, Zoltan Ungvari, Robin K. Minor, David G. Le Couteur & Rafael de Cabo, Are sirtuins viable targets for improving healthspan and lifespan?, Nature Reviews Drug Discovery, June 2012, 11, 443-461 LIVE OLDER, YOUNGER 2. THE SCIENCE BEHIND CAUDALIE’S RESVERATROL THE EARLY DAYS skin tightness and elasticity. Further research on Cau- Everything started around the virtues of vines. dalie’s stabilized Resveratrol has opened new doors Caudalie began in 1993 to explore the exceptional so that consumers can benefit from its many different virtues of the family vineyards by extracting polyphe- properties including its anti-glycation properties. nols from the grape seeds, stabilizing them and using them for their exceptional properties to protect the skin from oxidation (4 out of 5 wrinkles are due to oxidation). Indeed, grape polyphenols are considered 3 NEW INSIGHTS INTO THE ROLE OF RESVERATROL ON GLYCATION ARE STRENGTHENING ITS UNIQUE PROMISES TO CONSUMERS to be among the most potent antioxidants available Glycation is a chemical reaction that is similar to what from plants.This led to the discovery of the benefits of happens to foods that are subject to intense heat lea- resveratrol on prolonging the lifespan of skin cells. The ding to browning or burning. This reaction with foods extensive research carried out by J.Vercauteren on the is called the Maillard reaction. It is due to the fact that biological properties of polyphenols, including their sugars or starches become glycated and form what anti-proliferative and pro-apoptotic effects1, allowed is called Advanced Glycation End products (AGEs). and continues to allow science to offer explanations When this happens in the body, biomolecules no lon- for the efficacy of Resveratrol in Caudalie’s wide range ger function properly. In particular, glycation contri- of skin care products. butes to a breakdown in the skin of both collagen and As of 1997, Caudalie was the first to use resveratrol in elastin. This means that skin will start to lose its fir- skincare products.The form of Resveratrol that is used mness, become dry and form wrinkles. Scientists have in Caudalie’s skin care products is extracted from vine shown that resveratrol can counteract the mecha- stalk, stabilized and patented. Its unique bioavailability nisms triggered by AGE interaction on dendritic cells2. properties allow it to be effective throughout the lifes- Thanks to resveratrol, skin can now be protected from pan of epidermal cells, to protect skin cells from free these devastating effects as it has shown remarkable radicals and get the skin fibroblasts to produce more anti-glycation properties that prevent undesired che- good quality collagen and elastin fibers for enhanced mical reactions. NO OTHER AGENT THAN RESVERATROL HAS GENERATED AS MUCH HOPE AGAINST AGEING ANTI-GLYCATION ACTIVITY OF CAUDALIE’ STABILIZED RESVERATROL The anti-glycation properties of resveratrol represent a major component. The following potential medical applications are listed only to highlight how important resveratrol has become to help fight, not just the aesthetic problems linked to ageing skin, but also some of the medical concerns that come with increasing age. Articles have been published on the impact of glycation on bone quality in patients with diabetes, meaning that resveratrol may lead to compounds to fight osteoporosis among these types of patients. Other studies are looking into the impact of AGEs on atrial fibrillation, pulmonary disorders and inflammation. RESULTS FROM RECENT STUDIES CARRIED OUT ON CAUDALIE’S RESVERATROL Recent scientific studies conducted on Caudalie’s Resveratrol have just provided additional factual information on why consumer observations that their appearance has improved are not just subjective. More specifically, a test conducted on skin in vitro shows that Caudalie’s Resveratrol can increase skin epidermis density by up to +53% in just 3 days. Sirtuin activation was also quantified in this test and showed a +556% increase in the amount of sirtuin surface in the epidermis with a 31% decrease in the amount of wrinkles as measured after 28 days2. 1. C Barjot, M Tournaire, C Castagnino, C Vigor, J Vercauteren, JF Rossi, Evaluation of antitumor effects of two vine stalk oligomers of resveratrol on a panel of lymphoid and myeloid cell lines: comparison with resveratrol Life Sci. 2007 Nov 30;81(23-24):1565-74 2. Brigitta Buttari et al, Resveratrol Prevents Dendritic Cell Maturation in Response to Advanced Glycation End Products, Oxidative Medicine and Cellular Longevity Volume 2013, Article ID 574029, 12 pages 3. KI Tanaka ,T Yamaguchi ,H Kaji ,I Kanazawa, T Sugimoto, Advanced glycation end products suppress osteoblastic differentiation of stromal cells by activating endoplasmic reticulum stress, Biochem Biophys Res Commun. 2013 Aug 7w 4 In this experimental context we can observe an anti-glycation activity of 57,6% for resveratrol LIVE OLDER, YOUNGER 3. DERMATOLOGICAL PROPERTIES OF RESVERATROL WHAT ARE THE CURRENT TRENDS WITH REGARD TO THE ENHANCEMENT OF SKIN BEAUTY? Life expectancy is getting longer every day. According to the latest United Nations report, this trend is global, unprecedented in the history of humanity and is increasing. The number of people aged 60 and above is expected to double between 2000 and 2050 to reach a peak number of around 2 billion1. But the story about aging is not just about an increasing number of people living longer, it is also about living longer in good health and looking young. The desire to look good as one gets older has led to a multibillion dollar beauty industry. Consumer demand for cosmetic surgery and other aesthetic medicine procedures has never been so high and continues to grow at exponential rates. They still want to get rid of the sagging skin, wrinkles and many other signs of aging but the final result has to be natural. New trends include less invasive rejuvenation methods. Medical devices based on laser, ultra-sound, Intense Pulsed Light (IPL) or infrared technologies are offering such alternatives. As they claim various bene- 5 fits from facial rejuvenation to body shaping, the need for dermo-cosmetic products after such treatments has never been so great. IS IT POSSIBLE FOR RESVERATROL TO BE CONSIDERED AN IDEAL SKIN ACTIVE MOLECULE? First of all, the anti-oxidant properties of this natural compound are so powerful that there simply are no other botanical agents that can provide the same benefits to the skin. R Baxter’s comprehensive literature reviews2, research and observations on patients have greatly contributed to a deeper understanding of the anti-aging properties of resveratrol both in wine3 and in skin care products. Furthermore, resveratrol is at the origin of a host of many other biological anti-ageing processes that help to confirm its credibility. It not only protects the skin against age related changes at molecular level but also against the damaging Ultra Violet rays from exposure to the sun. Its anti-oxidant activities last throughout the 21 day average lifespan of skin cells before they are naturally renewed. RESVERATROL OFFERS SPECIFIC ADVANTAGES TO PEOPLE FROM VARIOUS AGE GROUPS RESVERATROL AS A NEW SOLUTION TO HYPERPIGMENTATION AND PHOTODAMAGE IN SKINS OF ALL COLORS Resveratrol is effective in restoring the elasticity and The effect of resveratrol in reducing post-acne hy- natural beauty of youthful skin through its direct effect perpigmentation or common pigmentation disorders on fibroblasts responsible for the renewal of collagen seen by dermatologists in skin of color4 is most likely and elastin that determine the skin’s structure. These linked to its anti-inflammatory properties. Its ability to activities are even enhanced through the ability of res- prevent UV induced skin photo-damage is related to veratrol to stimulate sirtuin genes involved in various a whole series of different types of activities that can steps of the aging process. Caudalie’s stabilized Resve- be attributed to polyphenols including the inhibition ratrol has been shown to both be effective to correct of certain cellular signaling pathways and mitogen acti- wrinkles and preventing it. In 2012, Caudalie conduc- vated protein kinases (MAPs). ted a study (for 3 months with 25 volunteers) with the department of Dermatology and the Department of Genetic and Genomic Sciences at Mount Sinai Hospital in New York USA to determine the efficiency of Caudalie anti-wrinkle products containing stabilized Resveratrol. 6 1. http://www.who.int/ageing/about/facts/en/index.html - last accessed on 18 September 2013 2. RA Baxter, Anti-aging properties of resveratrol: review and report of a potent new antioxidant skin care formulation, J Cosmet Dermatol, 2008 Mar, 7(1):2-7 3. RA Baxter, Age Gets Better With Wine – New Science for a Healthier, Better & Longer Life, The Wine Appreciation Guild, ISBN: 978-1934259-24-5 4. S Konda, AN Geria, RM Halder, New Horizons in Treating Disorders of Hyperpigmentation in Skin of Color, Semin Cutan Med Surg, 31:133-139 LIVE OLDER, YOUNGER THE PROSPECT OF LIVING TO THE AGE OF 100 AND AWARENESS LEVELS OF RESVERATROL in the USA1, Great Britain1, France2, Germany2, Italy2 and Spain2 Study conducted by IFOP and Harris Interactive for Caudalie PERSONAL PREDICTIONS ABOUT ONE’S LIFE EXPECTANCY Question: Do you think you will live to be 100 years old? NEARLY 1 OUT OF 4 PEOPLE THINK THEY WILL LIVE TO BE 100 YEARS OLD 7 1. Americans are more optimistic than Europeans! 3 out of 10 Americans think they will live up to 100 years (29%). The Spanish (27%) come next, followed by the Italians (26%), the French (24%) and the English (19%). But the Germans are the most pessimistic about their chances to live up to 100 years (17%). 2. The younger we are, the more we imagine we will be able to live up to 100 years old In all six countries, younger adults aged 18-34 are more likely to think they will live to be 100 years. • 44% in the USA, significantly more than those aged 35-44 (25%), 45-54 (23%) or 55+ (22%). • 33% on average for France, Germany, Spain, Italy (4 consolidated countries), more than those aged 50-64 (19%). The older you get, the less you imagine yourself as a centenarian. However, there is hope to age to 65 and older (23%). • 29% in Great Britain, more than those aged 45+ (16%). 3. Men are more optimistic than Women about their longevity For all 6 countries, Men, especially younger adults (18-34), believe they are more likely to live up to 100 years old. • In the USA, Men aged 18-34 (48%) are more likely to report this than men aged 35+ (25%). Women aged 18-34 (41%) are more likely to think they will live to be 100 years old than women aged 35+ (21%). Men are more likely to indicate this than women (32% vs. 27%, respectively). Those who are single/never married (40%) are more likely to think this than those who are married or divorced/separated/widowed (both 25%). • 37% on average for France, Germany, Spain, Italy (4 consolidated countries), more than Women (31%) • In Great Britain, Men are more likely to think they will live to be 100 than women (22% vs. 15%, respectively). 4. Interesting findings about European countries (France, Germany, Spain, Italy) : • The more you are satisfied with your appearance, the more you imagine you will live to be old (41% extremely satisfied, 24% quite satisfied, 17% not really satisfied, 15% extremely dissatisfied). • The more you have a low body-mass index, the more you believe you will be a centenarian (31% thinness, 25% normal body weight, 23 overweight, 16% obesity). FOCUS ON FRANCE The French still among the least optimistic in Europe but there’s an improvement! In 8 years*, the optimism of the French increased regarding their longevity. While in 2005 only 18% of the French imagined themselves centenarians, they are almost 1 out of 4 French today (24%)! Source IFOP - Evolution between 2005 and 2013 of the proportion of French who think they will live to be a hundred 8 AWARENESS OF RESVERATROL: Question: Have you ever heard of Resveratrol? MORE THAN 8 OUT OF 10 PEOPLE DON’T KNOW WHAT RESVERATROL IS… However, resveratrol is one of the molecules the most studied by researchers! A MAJORITY OF AMERICANS AND EUROPEANS NEVER HEARD OF RESVERATROL On average over the six countries, only 15% of people surveyed say they have heard of resveratrol, even with a very low score of 5% in Great Britain. Spanish and Italians are champions all categories combined for their knowledge of resveratrol, ahead of the United States. France is in third position in Europe. Interestingly, the three European countries who know quite well resveratrol are Latin countries where the grape has a real cultural significance. Moreover, these are also the countries where we see the greatest longevity. 1. Paradoxically, the younger we are, the more we have heard about resveratrol… • In Great Britain, those aged 18-24 (14%) or 45-54 (7%) are more likely to say that they have heard of resveratrol than those aged 55+ (2%). Those aged 18-24 are also more likely to have ever heard of resveratrol than those ages 35-44 (3%). • For the 4 other European countries, resveratrol has the best awareness levels among the under 35, especially the 18-24 (19%). 2. … except in the USA • Older individuals aged 55+ are more likely to have heard of resveratrol than those aged 18-44 (22% vs. 14%, respectively). Those who live in the West of the USA (22%) are more likely to indicate that they have heard of resveratrol than those who live in the South (15%). FOCUS ON LIFE EXPECTANCY (UNITED NATIONS – 2011): Italy: 82 years ; Spain: 82 years ; France: 82 years ; Great Britain: 80 years ; United States: 79 years 9 3. Women know more about resveratrol • In the USA interestingly, women aged 35+ (23%) are more likely to report this than women aged 18-34 (10%). Those who are married (21%) or divorced/separated/widowed (22%) are more likely to have heard of resveratrol than those who are single/never married (11%). • In Great Britain, households with children are more likely to report that they have never heard of resveratrol than households without children (9% vs. 4%, respectively). • For the 4 other European countries, resveratrol is known both by men and women, SPC+, with a very slight advantage for women. FOCUS Focus on the detailed awareness of resveratrol in France, Italy, Spain and Germany Among the people surveyed and who have heard about resveratrol (16%): • Resveratrol is recognized first as a beneficial molecule derived from the vine and grapes (59%) • Resveratrol is also recognized as a component of wine with protective properties, especially for the cardiovascular system (53%) • And resveratrol is recognized as a natural cosmetic ingredient with anti-ageing properties (47%) METHODOLOGY: 1. For U.S. and Great Britain: Harris Interactive® for Caudalie • United States - Survey Methodology: This survey was conducted online within the United States between from August 21st–23rd, 2013 among 2,034 adults ages 18 and older by Harris Interactive on behalf of Caudalie USA via its Quick Query omnibus product. Figures for age, sex, race/ethnicity, education, region and household income were weighted where necessary to bring them into line with their actual proportions in the population. Propensity score weighting was used to adjust for respondents’ propensity to be online. • Great Britain - Survey Methodology: This study was conducted online by Harris Interactive on behalf of Caudalie USA among a total of 1,034 adults aged 18+ within Great Britain from August 20-23, 2013 via its Global Omnibus product. Figures for age, sex, education and region were weighted where necessary to bring them into line with their actual proportions in the population. This data were weighted to reflect the composition of the general adult population. 2. For France, Germany, Italy and Spain: IFOP for Caudalie • Sample: Sample of 4006 people representing people in France, Germany, Italy and Spain aged 18 and over. The interviews were broken down as follows: 1002 interviews in France; 1000 interviews in Germany ; 1004 interviews in Italy ; 1000 interviews in Spain. Quotas were used to ensure that the samples used were properly representative (sex, age and profession of the respondent) after stratification by region. • Data collection method: The interviews were conducted using self-administered on-line questionnaires (CAWI - Computer Assisted Web Interviewing). • Survey dates: 29 August to 4 September 2013 10 LIVE OLDER, YOUNGER QUESTIONS & ANSWERS HOW EFFECTIVE IS RESVERATROL IN SKIN CARE PRODUCTS COMPARED TO RESVERATROL FROM DIETARY SUPPLEMENTS? The benefits are complementary. Many scientific studies show the health benefits of drinking red wine. To obtain a global effect without drinkring wine, dietary supplements are an interesting alternative. For a very targeted effect on skin, the use of cosmetic creams containing Resveratrol will be very useful. Resveratrol reaches higher concentrations when applied directly. Caudalie has several patents on its use of resveratrol (a unique stabilized form) that has proven its efficiency on skin aging signs. ARE THERE OTHER COMPANIES THAT ARE USING RESVERATROL IN THEIR SKIN CARE PRODUCTS AND IS THEIR ACTIVE INGREDIENT THE SAME AS CAUDALIE’S? Other companies are using resveratrol in skin care products. However, Caudalie’s Resveratrol is unique thanks to its form which is stabilized for an exceptional bio-availability. Caudalie’s stabilized Resveratrol is patented. WHAT ARE THE SCIENTIFIC DISCOVERIES ABOUT RESVERATROL THAT WERE INITIALLY MADE BY CAUDALIE? Caudalie’s first skin care products highlighted resveratrol’s unique ability to fight visible signs of skin aging including wrinkles, thin and sagging skin. New properties that are being developed are linked to the recently discovered anti-glycation activities of resveratrol. Glycation reduces the skin’s ability to regenerate the collagen fibers that provide the underlying support to prevent wrinkles, looseness and dryness. This chemical process occurs when sugar molecules attach themselves to proteins leading to irreversible bonds that can make the skin stiff and fragile. Caudalie’s Reseratrol has shown that it has the ability to avert glycation induced damage to the skin’s structure. 11 IS CAUDALIE STILL INVESTING IN RESEARCH ON RESVERATROL AND WHAT ARE THE CURRENT SCIENTIFIC RESEARCH PROGRAMS? All Resveratrol properties have not been fully explored yet. Caudalie is continuing to invest in research in general and in the anti-glycation properties of its Resveratrol in particular. New highly potent molecules are in the pipeline. AT WHAT AGE SHOULD ONE START TO USE RESVERATROL-BASED SKIN CARE PRODUCTS? Some dermatologists and plastic surgeons will encourage patients to start taking care of their skin on a regular basis as soon as they turn 20. Today, it is recognized that the earlier consumers start caring for their skin, the better they will be able to prevent the signs of age over time. Caudalie’s products containing stabilized Resveratrol (Vinexpert and Premier Cru ranges) are adapted to women to correct the aging signs (lack of firmness, wrinkles…). For younger women, Caudalie proposes other products in particular formulas concentrated in antioxidant grape seeds polyphenols or soothing, hydrating grape water. WHAT IMPACT DOES AGE HAVE ON HOW MUCH A USER OF A RESVERATROL-BASED PRODUCT CAN EXPECT TO GAIN? The evaluation of the efficacy of skin care products is both scientific and personal. Each consumer will make his or her own judgment of the improvements in appearance that their use of Caudalie products has offered to them. Scientific studies as well as consumer testimonials indicate that Caudalie’s stabilized Resveratrol can make a visible positive difference in skin appearance (less visible wrinkles, more skin tonicity, tone and skin radiance…). 12 LIVE OLDER, YOUNGER GLOSSARY OF COMMON TERMS 13 AGEs Advanced Glycation End products. These products are formed when sugars or starches are glycated or irreversibly bound to certain proteins during certain chemical reactions such as the Maillard reaction. APOPTOSIS Naturally programmed cell death. Products that inhibit apoptosis prolong the life of cells by preventing their natural death. BIOAVAILABILITY This term refers to how well and how fast a substance is absorbed in the body so that it can be used by the target tissue. Regarding Caudalie’s stabilized Resveratrol, its lipid soluble properties allow it to quickly penetrate the skin and remain there to exert antioxidant activities that prevent premature aging. For orally absorbed forms of resveratrol, only a fraction gets into the blood stream from where it can be delivered to the site where it is expected to release its specific benefits. COLLAGEN Specific fibrous proteins that are abundantly present in the extracellular matrix and connective tissue. These proteins provide structure, firmness and elasticity to skin. With age, collagen production decreases in quantity and in quality allowing wrinkles to form as the skin becomes thinner, weaker and stiffer. CYCLOOXYGENASE An enzyme or a COX that can lead to the formation of biological mediators involved in pain and inflammation. Products that inhibit these enzymes can also provide relief from such symptoms. DERMIS This is the middle layer of the skin sometimes called the dermal layer. It contains the blood vessels, nerves, hair follicles, sweat glands fibroblasts and collagen bundles. This where the skin’s strength and elasticity are determined. ELASTIN This is a protein that is also produced by the fibroblast cells and directly responsible for the level of skin elasticity. EPIDERMIS Outer layer of the skin consisting essentially of dead cells that have migrated up to the surface of the skin where they form a protective shield preventing bacteria, excess water and other elements from entering into the body. 14 FIBROBLASTS The most common cells of connective tissue in the body. Their shape can vary according to their location but they are in general quite large and elongated cells. They are important for the production of collagen which provides structure to the skin and elastin which helps to keep the skin flexible. GLYCATION A reaction between proteins and sugars. The most well-known glycation reaction is the Maillard reaction that accounts for the brown color that starts to form when foods are overcooked. Glycation has a negative impact on skin in that it induces fibroblast apoptosis or programmed cell death. This leads to thin, stiff and older looking skin. GRAPE SEEDS Grapes have been used for over a thousand years for various nutrition as well as medicinal purposes. The fact that their seeds contain ingredients to help prevent diseases or treat certain medical conditions has led to the production of products based on grape seed extracts. Caudalie however derives its resveratrol from group stalks and not from grape seed because the grape stalks Resveratrol has shown to be more potent for use in dermo-cosmetic preparations. GRAPE STALKS It is known for its very high resveratrol content. Although resveratrol is quite present in grape skin, it is in the grape stalks that one finds the highest concentrations and the type that is used in Caudalie’s dermo-cosmetic products. MAPs Mitogen Activated Protein kinases are involved in cellular signal transduction pathways. They play a role in directing certain biological functions such as cell growth, differentiation and apoptosis. METABOLISM A process by which substances in the body undergo change. The process is a chemical transformation or enzyme-catalyzed reaction in which organic matter is either being broken down or constructed to generate nucleic acids and proteins. MITOCHONDRIA Also called the power houses of cells.This is where the energy, that allows a cell to divide, move around, live and carry out specific functions, is located. POLYPHENOLS A clustering of large groups of phenol structures or phenolics that are chemical compounds with a hydroxyl group (-OH) and a carbon group. Phenolics exist naturally in plants and animals but can also be produced. Many plant polyphenols are powerful antioxidants that protect against oxidative stress. RESVERATROL A powerful anti-oxidant found mainly in plants and particularly in grape vines that also activates sirtuins. Caudalie uses a patented form of Resveratrol that it extracts from grape stalks. The efficacy of this active ingredient is related to its potent anti-oxidant properties, its ability to avert glycation and activate sirtuin genes that slow down the aging process in general. SIRTUINS Sirtuins Silent Information Regulator Two genes also written as SIRT or SIR2. They are widely expressed in fetal and adult tissues and appear to hold the keys to human health and longevity. Reveratrol has been shown to activate these genes thereby offering a specific opportunity to fight ageing. LIVE OLDER, YOUNGER JOSEPH VERCAUTEREN I studied at the Faculty of Pharmacy of Reims in France in 1977 and received my Master’s degree in Chemistry of Natural Substances in 1978, and then my PhD in 1979. Both provided me with a mastery of the most modern analytical techniques including MNR with the IEF located in Orsay, France and X-Ray diffraction from the ICSN located in Gif-sur-Yvette, France. In 1979, I started a thesis, with the CNRS, on total synthesis of anti-leukemia alkaloids and received my Post Doc degree in 1983. I then became a Research Fellow with the CNRS following my thesis and a NATO scholarship allows me to do a one year Post Doc internship (1983-1984) within the Department of Chemistry headed by Professor Trost at the University of Wisconsin, in Madison,Wisconsin, USA on the substitution by phenols of the π-allyl palladium complex and total synthesis of complex alkaloids. Professor of Pharmacognosia at the Faculty of Pharmacy of Bordeaux since 1988, I developed for 15 years research on polyphenols (vines, cocoa, …). I installed the first spectrometer MNR 500 MHz available for the South of France (1989) that allowed us to develop 2D heteronuclear methods for the analysis of procyanidolic oligomers (natural polyphenols).The quality of our work was recognized by the following awards and prizes: thesis prize of the Division of Organic Chemistry of the SFC, Palaiseau in 2000 and 2 AOCS prizes of which the “Honored Student Award” and the “Manuchehr Eijadi Award”, San Diego, 1999. Our partnership with the founders of Laboratoire Caudalie started in 1995. In Montpellier (2002), I have been orienting my research activities towards the study of biological properties of polyphenols in cancer and metabolic disorders, neurodegenerative and cardiovascular diseases. In 2011, we integrated the department of bioactive lipids of the IBMM, UMR CNRS # 5247 of Thierry Durand along with the INSERM Unit of Dr C Hamel focusing on Stargardt’s disease. Author of 27 patents and PCTs, 1120 international publications, I have been invited to speak at 80 international and 57 national conferences. I have followed 18 university doctoral students and 17 DEA and Master’s degree students. 15 LIVE OLDER, YOUNGER DAVID A. SINCLAIR David Sinclair, Ph.D. is a Professor at Harvard Medical School in the Department of Genetics and is co-Director of the Paul F. Glenn Laboratories for the Biological Mechanisms of Aging. At M.I.T., he worked with Lenny Guarente and co-discovered a cause of aging for yeast and the role of Sir2 in epigenetic changes during aging that gave rise to a new field called the “sirtuins”. His lab at Harvard Medical School works primarily on understanding the basis of aging and its reversibility, with interests in chromatin, energy metabolism, mitochondria, neurodegeneration, and cancer. His lab first showed that sirtuins are mediators of calorie restriction’s benefits in mammals and contributed to the understanding of how sirtuins are modulated by endogenous molecules such as nicotinamide and NAD+. His lab also discovered that sirtuins can be activated by small molecules such as resveratrol. Dr. Sinclair is Co-Chief editor of the journal Aging and has received awards including the Commonwealth Prize, a Helen Hay Whitney Postdoctoral Award, a Leukemia Society Fellowship, a Ludwig Scholarship, a Harvard-Armenise Fellowship, an American Association for Aging Research Fellowship, The Nathan Shock Award from NIH, Scholarships from The Ellison Medical Foundation, The Merck Prize, the Genzyme Outstanding Achievement in Biomedical Science Award, a “Bio-Innovator award”., the David Murdock-Dole Lectureship, the Fisher Lectureship at UCLA, and a MERIT Award from NIH. He has co-founded a number of biotechnology companies including Sirtris (2005), Genocea (2006), Cohbar (2010) and OvaScience (2012). 16 LIVE OLDER, YOUNGER RICHARD A. BAXTER Dr. Baxter is a board-certified plastic surgeon who has been practicing in the Seattle area for 20 years. He has been recognized as an expert in plastic surgery and antiaging by local and national broadcast media. He serves on the Emerging Trends Committee and the Spokespersons Network for the American Society of Plastic Surgeons, and the Innovative Procedures Committee of the Aesthetic Surgery Research Foundation. Dr. Baxter is also a member of the International Society of Aesthetic Plastic Surgery, and is a clinical educator for several cosmetic surgery and nonsurgical products and procedures. As the author of the award-winning book “Age Gets Better with Wine: New Science for a Healthier, Better, and Longer Life”, Dr. Baxter has a thorough knowledge of the exciting and sometimes controversial developments in anti-aging science based on wine. As former clinical faculty member of the University of Washington School of Medicine, Dr. Baxter has pioneered several new techniques and published extensively. His articles have been cited more than 200 times and he has lectured on wine & health, innovation, skin care, and plastic surgery around the world. Dr. Baxter was the Founding Medical Director of Calidora Skin Clinics (now Skin Spirit.) 17