Precious Collagen Booster Serum is designed to enhance your skin’s firmness and elasticity. It contains powerful ingredients like retinol, which accelerates cell turnover and improves texture, and ascorbic acid (vitamin C), which brightens the skin and supports collagen synthesis. The serum also include hyaluronic acid for hydration and peptides for additional collagen support. Regular use can lead to firmer, smoother, and more radiant skin.