**YouTheory Collagen + Biotin Supplement** is a dietary supplement designed to support healthy skin, hair, and nails. This formula combines hydrolyzed collagen with biotin, promoting skin elasticity, hydration, and overall vitality. Collagen helps improve skin’s firmness and reduce the appearance of fine lines, while biotin supports hair growth and strengthens brittle nails. With added vitamin C for enhanced collagen synthesis, this supplement is ideal for those looking to boost their natural beauty from within.