Dermatologist-Approved Formulation Skin Sciences Retinol Serum is crafted under the supervision of expert dermatologists. Its concentration of retinol is scientifically balanced — strong enough to show visible results, yet gentle enough to avoid harsh irritation. 2. Suited for Pakistani Skin Our climate and lifestyle require a skincare product that works in harmony with sun expos... https://skinsciences.com.pk/products/retinol-serum