Professional-C® Serum 20%

Obagi Professional-C® Serum 20% – Maximum Strength Vitamin C Brightening & Antioxidant Serum
Reveal your most radiant skin with Obagi Professional-C® Serum 20%, a medical-grade, high-potency Vitamin C serum formulated with 20% pure L-ascorbic acid—the most effective and active form of Vitamin C available. This powerful antioxidant treatment helps defend the skin against harmful free radicals while brightening overall tone, improving skin texture, and reducing the visible signs of past sun damage, including pigmentation, dark spots, and uneven tone.

Its lightweight, fast-absorbing formula delivers maximum antioxidant protection and collagen support, making it ideal for those seeking the highest strength Vitamin C treatment for advanced results.

This Vitamin C serum includes:

• 20% L-Ascorbic Acid – Maximum potency for visible brightening and antioxidant protection

• Free radical defense – Shields skin from oxidative damage caused by environmental stressors

• Skin brightening – Fades dark spots, pigmentation, and sun-induced discoloration

• Collagen support – Promotes firmer, smoother, and more youthful-looking skin

• Professional-grade formula – Ideal for experienced Vitamin C users wanting enhanced results

Perfect for those looking for an intensive antioxidant serum to improve radiance, target pigmentation, and achieve visibly healthier, brighter skin.

Ingredients

Water (Aqua), Ascorbic Acid, Propylene Glycol, Alcohol Denat., Phenoxyethanol, Sodium Hyaluronate, Calcium Hydroxide