Face serum-oil with 0.5% retinol Cosrx The Retinol 0.5 Super Vitamin E + Squalane 20 ml — Face creamA face serum-oil that combines 0.5% retinol, vitamin E and squalane for a smoothing, nourishing anti-ageing action on all skin types.FeaturesFace SkincareHow to useApply to a clean, dry face, massaging until fully absorbed.Ideal forChi looking for effective, targeted skincare for their skin’s needs.