PhiBright Serum 4 | Dull Skin | 0.7 fl oz (20ml)This moisturizing formula is enriched with amino acids and hydrating complexes that help nourish and maintain moisture in dry, tired looking skin. Intended to use during PhiBright microneedling treatment. Rich in amino acids Hydrating complexes Suitable for tired looking skin PhiBright Serum contains Brightenyl, a special complex whose main active ingredient, diglucosyl gallic acid, represents a new generation of skin activating substances that begin