Collagen is a protein and component in connective tissue in the body, while biotin is a vitamin. Both play important roles in the health of the skin and hair, but it is unclear if either is ...

Sponsored content. Us Weekly has affiliate partnerships so we may receive compensation for some links to products and services. When it comes to achieving healthy and radiant hair, skin, and nails, it ...

Insider asked two dermatologists which vitamins you should and shouldn't add to your skincare routine. Vitamin A derivatives help clear acne and discoloration, and vitamin C minimizes skin damage.

Welcome to Wrinkles Week on the Strategist, where we’re deeply vetting skin-care solutions for anyone who’s looking to smooth ...

SEATTLE — Many supplements claim to produce healthier hair, grow stronger nails and combat skin wrinkles all from a pill. Before spending any money, shoppers should review the latest data from ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at ...