Hyaluronic acid Is well known for its benefits for the skin, especially relieving dry skin, reducing the appearance of fine lines and wrinkles, and speeding wound healing. At what age is it recommended to start using retinol? There are no set rules about how old you have to be to use retinol. For anti-aging purposes, you can start preventatively at age 20. What does collagen do to your body? Collagen is the most abundant protein in the body. Its fiber-like structure is used to make connective tissue

• Manufacturer ‏ : ‎ retinol
• Country of Origin ‏ : ‎ USA