lost collagen

How Do I Replenish Elastin On My Skin? Collagen supplements. Collagen is a protein found in the skin’s connective tissues. … Retinol and retinoids. Retinol is a form of vitamin A. … Hyaluronic acid. … Genistein isoflavones. … Hormone replacement therapy (HRT) … Witch hazel extract. … Cocoa flavanols. … Laser treatments. How can I