What it is: A lightweight vitamin C serum with Centella asiatica that visibly brightens, targets skin texture, and soothes. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dullness, Uneven Texture, and Uneven Skin Tone Formulation: Serum Highlighted Ingredients: - Vitamin C (10% Ethyl Ascorbic Acid): Stable vitamin C (compared to pure version) that visibly brightens, smooths, and firms​. - Centella Asiatica: Soothes and calms. What Else You Need to Know: Your daily vitamin C! No more sticky, uncomfortable vitamin C serums. This lightweight formula was developed to feel like a refreshing start to your day. This formula combines a stabilized vitamin C derivative with Centella Asiatica extracts, so you get all the brightening benefits you want from a vitamin C serum, balanced with a soothing boost. Ingredient Callouts: Contains less than one percent synthetic fragrance. Clinical Results: According to a 24-hour Primary Skin Irritation Potential for the Human Skin study by Korean Skin Research Center on 32 subjects: - Clinically proven to be nonirritating. According to a clinical study of 'Beauty of Joseon Light On Serum: Centella + Vita C' on the Mitigation of Melasma and Pigmentation conducted by Korea Dermatology Research Institute on 22 subjects over 2 weeks: - 100% said skin tone was brightened after 2 weeks