Dr Dennis Gross Vitamin C Lactic Oil Free Radiant Moisturizer is an oil-free, non-comedogenic treatment combines lactic acid with three forms of vitamin C to increase absorption and enhance antioxidant performance for visible improvement of dehydrated, sun-aged skin. Vitamin C and lactic acid work synergistically with centella asiatica and chaga mushroom extract to combat environmental aggressors, even out texture and tone, and reveal youthful radiance.