The Ordinary Retinol 1% in Squalane is a high-strength, water-free serum containing 1% retinol to address signs of aging like fine lines, uneven skin tone, and textural irregularities. It's formulated with squalane to help hydrate and minimize the potential dryness associated with retinol use. This serum is designed for experienced retinol users seeking visible results and should be introduced gradually into a skincare routine, with a focus on sun protection.