Some studies show that taking collagen supplements for several months can improve skin elasticity, (i.e., wrinkles and roughness) as well as signs of aging. Others have shown that consuming collagen can increase density in bones weakened with age and can improve joint, back and knee pain.

Does drinking collagen make your skin better?

Taking collagen is associated with a number of health benefits and very few known risks. To start, supplements may improve skin health by reducing wrinkles and dryness. They may also help increase muscle mass, prevent bone loss, and relieve joint pain.

Can eating collagen improve skin?

A 12-week placebo-controlled trial reported that a collagen supplement with nutritional cofactors including vitamins C and E, and zinc improved skin quality in women over 35 years old. Overall, a review found 11 studies that provide supporting evidence for improved skin elasticity and hydration, and wound healing.