COSRX The Retinol 0.5 Oil - an oil that smoothes and softens the skin, slows down the first signs of ageing and improves the overall condition of the skin. The product is ideal for introducing retinol and correcting the first signs of ageing. Increases skin elasticity, smoothes wrinkles and tightens enlarged pores, tightens skin, evens complexion and provides a healthy glow. Main active ingredient - 0.5% pure retinol, a stable form of vitamin A....