C SCRIPTION™ is a fast absorbing, ultra-concentrated vitamin C serum that brightens skin tone and fades dark spots, improves the look of fine lines and wrinkles, helps boost collagen production for firmer looking skin while protecting against free radicals. Formulated with 20% THD Ascorbate for less potential irritation, superior stability. THD Ascorbate is proven to be more potent than L-ascorbic acid as it penetrates deeper in the skin and is more compatible with all skin types. Texture : Fast absorbing serum.For all skin types.