The Ordinary Retinol 0.5% in Squalane – 30mlRetinol serum with 0. 5% concentration that reduces fine lines and visible signs of aging while improving skin tone, texture and clarity. Boosts cell renewal and collagen production, supported by a hydrating base of squalane and nourishing oils to minimize dryness and irritation. Ideal for intermediate retinol users seeking smoother, firmer and more radiant skin.