Paula's Choice 25% Vitamin C + Glutathione Clinical Serum

Used once What it is: A highly stable, clinical-strength 25% vitamin C serum that visibly improves uneven tone, radiance, elasticity, and firmness without irritating skin. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dark Spots, Dullness, and Loss of Firmness and Elasticity