The Obagi Professional C Serum 15% is a potent antioxidant treatment specifically formulated to address signs of aging and environmental damage. This high-potency serum delivers 15% L-Ascorbic Acid deep into the skin to clarify tone, smooth texture, and provide significant protection against free radicals. Ideal for normal to oily skin types, this serum aids in boosting collagen production, reducing the appearance of fine lines and wrinkles, and promoting a brighter, more radiant complexion. Incorporate this into your daily routine for enhanced environmental defense and visible skin improvement.