Nutraceutics Serum C, Topical 10% L, Ascorbic Acid, 1 oz

SERUM C is designed to work on improving existing sun damage, therefore, prevention of further damage is best so sunblock is highly recommended in order that further premature aging be avoided. SERUM C may be used with alpha hydroxy acids, glycolic acids, or Retin A. However, unless specified, it is recommended that SERUM C be applied at opposite times of the day when using the products listed, due to their exfoliating qualities.