Recommended For Cosrx The Retinol 0.1 Is Ideal For First-Time Retinol Users And Those Looking To Prevent And Correct Early Signs Of Aging. It Is Suitable For Those Concerned With Wrinkles, Fine Lines, And Loss Of Skin Elasticity. It Also Benefits Acne-Prone Skin By Helping To Reduce Pore Size And Improve Skin Texture.