@momofjrk: COSRX Retinol 0.5 Oil is a nighttime skincare treatment formulated with pure retinol (vitamin A), squalane, and tocotrienol (vitamin E). Designed to support the appearance of fine lines, wrinkles, elasticity, and skin glow, this lightweight oil is meant to be used gradually with an adaptation period. Apply 1–2 drops at night as the final step of your skincare routine and build usage over time for best results. @COSRX US COSRX retinol Retinol 0.5 oil Korean retinol serum Retinol night routine Beginner retinol skincare Anti aging retinol oil Skin elasticity serum Retinol with squalane #COSRX #RetinolSkincare #KoreanSkincare #AntiAgingRoutine #creatorsearchinsights cosrx retinol oil