@novafinds87: Replying to • Mary Cooper If you're over 40 and scared of retinol - start here. + The COSRX Retinol 0.5 Oil smooths fine lines, evens tone, and restores glow without irritation. It's blended with vitamin E and soothing plant oils, so you get results without the dryness. I use it a few nights a week for firmer, more radiant skin that still feels hydrated. @COSRX US #RetinolRoutine #retinol #cosrx @COSRX Official