Cosrx The Retinol 0.5 Oil

20% off entire order using the code: GIRLKAWAIIUGC COSRX The Retinol 0.5 Oil is a concentrated nighttime treatment featuring 0.5% pure retinol in a lightweight squalane base. Retinol is a form of vitamin A that supports skin cell turnover, helping to smooth texture and reduce the appearance of fine lines over time. The oil format absorbs easily and helps minimize the dryness that can sometimes come with retinol use.