Collagen: Should You Take It Orally, Inject It, or Apply It to Your Skin? And Does It Really Work?

At some parties, people take shots of this anti-aging supplement and then a good tequila, although the latter is probably not the best way to achieve youthful, glowing skin. Collagen is the most common protein in the body and forms the scaffolding that helps maintain the structural integrity of the skin and musculoskeletal system. To summarize, collagen contributes to healthy nails, hair, and skin, and strong bones and joints.