Cosrx Retinol 0.5 Oil Super Vitamin E +Squalane

Highly concentrated 0.5% pure retinol

No purified water or retinol derivatives. Formulated using 0.5% stabilized, pure retinol for powerful anti-aging care. Best for skin accustomed to retinol but still experiencing progressive signs of aging such as loss of elasticity and dryness. For intermediate-level retinol users looking for a highly concentrated, youth booster.