Alastin Skincare Renewal Retinol 0.5% is a medical-grade, active anti-aging serum formulated to diminish the appearance of fine lines, wrinkles, and uneven skin tone. Designed for those seeking a smoother, more radiant complexion, this advanced treatment features encapsulated retinol to deliver maximum efficacy with minimal irritation. Its hydrating, fragrance-free formula is ideal for nightly use to support skin renewal and collagen production.