Based on a study, ingestion of hydrolyzed collagen for 90 days effectively reduces skin aging, reducing wrinkles and improving skin elasticity and hydration.

Collagen supplementation revealed a significant decrease in the stiffness subscore, whereas the pain and functional limitation subscores did not have substantial differences.

Vitamin C-enriched gelatin and hydrolyzed collagen supplementation may improve collagen synthesis when taken 1 hr before exercise.