Obagi - Professional-C Serum 20%

Obagi Professional-C Serum 20% is a potent antioxidant serum designed to brighten skin and reduce signs of aging. With 20% L-ascorbic acid, it helps neutralize free radicals, improve skin tone, and enhance collagen production. Ideal for normal to oily skin, this lightweight formula absorbs quickly, leaving skin radiant and rejuvenated. Use daily for optimal results.