COS DE BAHA Bakuchiol 2% + Retinol 0.15% Serum 30ml (L1) is a Korean anti-aging serum that pairs plant-derived Bakuchiol with low-dose Retinol to deliver collagen-boosting, texture-refining results without the irritation that typically comes with retinoid use. Hyaluronic Acid, Panthenol, and Allantoin keep the skin comfortable and calm throughout the process. A practical entry point for retinol beginners and a stable daily option for sensitive skin. Buy online from koreanshopbd.com, COD available!