Creams, pills and beauty products have been advertised to have age-defying benefits. Collagen supplements have become especially popular. Do the work?Creams, pills and beauty products have been advertised to have age-defying benefits. Collagen supplements have become especially popular. Do the work?
Despite the lack of research evidence that the substance removes wrinkles or improves damaged joint cartilage, some users swear by itDespite the lack of research evidence that the substance removes wrinkles or improves damaged joint cartilage, some users swear by it