A fan-favourite from celebrity dermatologist Dr Dennis Gross, this serum targets dark spots and promotes more even skin tone thanks to a blend of 10% L-ascorbic acid (vitamin C) and kojic acid.
Ascorbic acid sulfate and ascorbyl palmitate are other forms of vitamin C used in skin products like serums and creams. 2. Kojic Acid What it does: Kojic acid is a byproduct of the fermentation of ...
This one shown here is The Perfect Derma Peel. The treatment includes many acidic ingredients like kojic acid, vitamin C, and glutathione to help brighten the skin and reduce pigmentation.