Derien Retinol Serum is a potent anti-aging treatment formulated to reduce fine lines, wrinkles, and skin texture irregularities. This 30ml serum harnesses the power of retinol to boost collagen production and promote cellular renewal for a smoother, more youthful complexion. Ideal for evening use, it works to fade age spots and improve overall skin firmness. Apply a small amount to clean, dry skin and follow with moisturizer. Perfect for mature skin seeking visible rejuvenation and a radiant glow.