This size is for in clinic use. A milky, white serum. Vitamin C is specially formulated to effectively deliver its high concentrations (11% & 20%) of stable Vitamin C to your skin. The L-Ascorbic Acid used in this serum is sub-micron and highly active. The Vitamin C is coated in a microscopic capsule to prevent its loss of effectiveness against the elements that could reduce its stability. The extensive studies performed suggest L-Ascorbic Acid is an intensive anti-oxidant for skin cells once encapsulated and stabilised.
