SkinCeuticals Phloretin CF SerumSkinCeuticals Phloretin CF is a powerful vitamin C serum that targets discolouration, dark spots, and fine lines. Formulated with 2% phloretin, 10% pure vitamin C (l ascorbic acid), and 0. 5% ferulic acid, it provides advanced environmental protection while visibly improving skin tone and radiance. Ideal for normal, oily, and combination skin types. With its patented antioxidant blend, this serum defends against free radical damage from UV rays,