COSRX The Retinol 0.5 Oil is a potent anti-aging serum formulated with 0.5% pure retinol combined with hydrating squalane and antioxidant tocotrienol (Vitamin E). This oil-based formula helps reduce the appearance of fine lines, wrinkles, and uneven skin texture while deeply moisturizing and protecting the skin barrier. Ideal for those with normal to dry skin looking to incorporate retinol with minimal irritation and maximum hydration.
