Target visible lines, texture and loss of firmness with COSRX The Retinol 0.5 Oil. This high-strength Korean night treatment combines 0.5% pure retinol with nourishing squalane to support smoother, more elastic-looking skin while reducing dryness. Designed for experienced retinol users, especially those with normal to dry skin.

At night, apply one to two drops after cleansing and toner, avoiding eyes, lips and irritated skin. Start once weekly and increase gradually as tolerated. Follow with moisturizer. Do not combine with acids or strong vitamin C in the same routine; use SPF daily. Avoid retinoids during pregnancy or breastfeeding unless advised by a clinician.

Key ingredients: 0.5% pure retinol, squalane, tocotrienol (super vitamin E) and antioxidant-supporting emollients.