* Type 1 & 3 * Skin, Hair & Nail Formula * Dietary Supplement * Revitalizes Skin * Fights the Effects of Aging * Supports Tendons & Ligaments * Replenishes Collagen * Boosts Protein Intake Collagen is a major structural protein in the human body (found in skin, joints, bones, blood vessels and connective tissues). As we age, collagen naturally breaks down and diminishes over time – leading to the early signs of again. Youtheory Collagen is designed to help replenish the body’s supply of this vital protein. This product delivers intensive nourishment to help counteract the effects of the aging process… so you can age beautifully!