20% Vitamin C Serum Benefits & Usage | Face Glow, Skin Brightening Dark Spots Lightening
20 Percent Vitamin c or L-ascorbic acid (LAA) is the chemically active form of Vit. C. In nature, Vit. C is found in equal parts as LAA and D-ascorbic acid. These are essentially isomeric molecules and are mutually interchangeable.