Collagen Hair Mask: The Secret Weapon to Rejuvenate Hair
Collagen is an important structural protein that is widely found in human skin, bones, ligaments and connective tissues. Its main function is to provide structural support and maintain the elasticity and firmness of the skin. In recent years, collagen has been introduced into hair care products, especially hair masks, to improve the texture and health of hair.Collagen hair mask is a deep hair care product that contains rich collagen ingredients. It works like a hydrating mask on the face, helping to improve the quality of hair through deep nourishment and repair.