Retinol 0.5% Oil: Retinol Helps Reduce Signs Of Aging Such As Fine Lines And Wrinkles To Achieve Smoother, Firmer, And More Youthful-Looking Skin. It Helps Renew And Resuface The Skin And Leaves The Face Glowing With Radiance. Key Benefits: Based On Real Results From Consumers' Self Assessments, The Retinol 0.5% Oil Helps Reduce Wrinkles, Creases And Fine Lines While Increasing The Skin'S Elasticity And Improving The Skin'S Radiance. Dermatological Ingredients: Retinol Is A Form Of Active And Pure Vitamin A That Helps Improves Wrinkles And Firm Skin. 91% Squalane Protects The Skin'S Barrier. Super Vitamin E (Tocotrienol) Helps Fight Signs Of Aging. How To Use: Apply 1-2 Drops As The Last Step Of Your Nighttime Skincare Routine. *Perform A Patch Test On The Body Before Using On The Face.In The First Two Weeks Of Using The Product, It Is Recommended To Use 3 Times Per Week At Night. After The Third Week, Use Every Other Day For Maximum Results. Cosrx Standards:Cosrx Standards: All Cosrx Products Are Formulated With Skin-Friendly Ingredients That Alleviate Irritated Skin. Hypoallergenic, Dermatologist Tested, Animal Testing-Free, Parabens-Free, Sulfates-Free, Phthalates-Free