Dietary Supplement. Beauty/anti-aging* French Keratin Cynatine® 500mg. Improves hair strength*. No preservatives added. No gluten. No lactose. No soy Clinically shown to improve: Skin moisture by 30%*; skin elasticity by 16%*. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. 100% Satisfaction guaranteed with all Walgreens products or your money back.