Is there science supporting the advantages of Illustre Essenza®’s Ultra C20+ Triple Serum over other companies’ products?
A. Yes. Scientist Dr. Sheldone R. Pinnell and colleagues found, through an extensive clinical study, that topical L-ascorbic Acid with 15-20% non-esterified Ascorbic Acid and 1% D-alpha Tocopheral (vitamin E) at a pH between 3.2 and 3.5. Illustre Essenza® products – including Ultra C20+ Triple Anti-Aging Serum – are formulated according to Dr. Sheldone’s findings for maximum absorption into the skin (and maximum effectiveness). You may find, for instance, that some topical vitamin C products have a pH in the low to mid 2 range – which is not the optimal pH for effective penetration into the skin. Read on for more detailed information: The use of topical vitamin C, also known as L-ascorbic Acid, is well-documented for its UV photoprotection properties – especially when it’s combined with vitamin E (D-alpha Tocopheral). Vitamin C is primarily used to protect the aqueous or water environment of the skin and vitamin E to protect the lipid structures and membranes. Vitamins C and E work tog
