Obagi Medical Professional-C Vitamin C Antioxidant Serum 1 fl oz / 30ml

Discover Obagi Professional-C® Serum 20%, a fast-absorbing antioxidant serum formulated with 20% L-Ascorbic Acid and Sodium Hyaluronate to support a brighter, more even-looking complexion.

This powerful Vitamin C formula helps improve the appearance of dark spots, fine lines, and wrinkles while supporting the skin's antioxidant defenses against environmental stressors. Sodium Hyaluronate provides hydration for a smoother, more radiant-looking finish.

Key Benefits

• Contains 20% L-Ascorbic Acid (Vitamin C)
• Helps brighten and even the appearance of skin tone
• Helps reduce the appearance of dark spots
• Supports the skin's antioxidant defenses
• Helps neutralize free radicals
• Helps improve the appearance of fine lines and wrinkles
• Provides a hydrated, radiant-looking glow
• Fast-absorbing formula ideal for normal to oily skin

Clinically Supported Results

• Clinically proven to improve radiance within 4 weeks*
• Helps combat oxidative stress associated with blue light and infrared radiation**
• Formulated with L-Ascorbic Acid to visibly brighten the complexion

How It Works

The high-concentration L-Ascorbic Acid helps target visible signs of aging while supporting antioxidant protection. Sodium Hyaluronate helps maintain skin hydration, leaving the complexion looking smoother, brighter, and more youthful.

Skin Type: Normal to Oily
Key Ingredient: 20% L-Ascorbic Acid
Formula: Vitamin C + Sodium Hyaluronate

*Results based on a 2026 16-week aging clinical test. Individual results may vary. Data on file at Obagi Cosmeceuticals LLC.