SkinCeuticals Retinol 0.5 Refining Night Cream delivers advanced skincare with 0.5% pure retinol to target fine lines, uneven texture, and loss of firmness. This lightweight yet nourishing formula works overnight to refine skin's appearance while minimizing irritation through a stabilized retinol blend. Enhanced with antioxidants and emollients, it supports skin renewal and elasticity as you sleep. Perfect for those ready to introduce retinol into their routine or transition to higher concentrations. Apply a pea-sized amount to clean, dry skin before bed. Results visible within 4–12 weeks with consistent use. Dermatologist-tested. 30 ml / 1 oz.