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20% VITAMIN C ANTIOXIDANT SERUM

20% VITAMIN C ANTIOXIDANT SERUM


Est. tax $5.65 for 43215 (Ohio average) · Shipping set by Obagi Medical for Professionals at checkout
Size: 1.0 oz
Active Ingredient20 percent L-ascorbic acid (Vitamin C)
Additional IngredientSodium hyaluronate (Hyaluronic acid)
Dispenser TypeBottle
Product FormSerum
Suitable for Skin TypeNormal, Oily, Combination, Dry, Sensitive, Mature
Volume30 ml (1.0 fl oz)

About this item

  • Clinically proven 20 percent L-ascorbic acid serum with hyaluronic acid for rapid brightening and hydration.
  • 20 percent L-ascorbic acid delivers high-potency antioxidant protection for visible skin brightening
  • Hyaluronic acid deeply hydrates and plumps the skin for a youthful appearance
  • Clinically proven to improve radiance and even skin tone within 4 weeks
  • Reduces the appearance of fine lines and wrinkles for a more youthful complexion
  • Fast-absorbing serum formula suitable for daily use on face
7.4

How it scores

Good · likely 6.3 to 8.6 · low confidence

From 2,120 store ratings.

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Obagi Medical for Professionals reviews
4.8 from 2,120 ratings

Store star ratings run high (most products average above 4.3), so they count less than written reviews.

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Obagi Medical for Professionals
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Product description

Discover Obagi’s bestselling Professional C® Serum 20%, formulated with L-Ascorbic Acid and Sodium Hyaluronate. Fast-absorbing serum helps to brighten and even skin tone, reduce the appearance of dark spots, strengthen antioxidant defenses, and improve the appearance of fine lines and wrinkles. For a supercharged, hydrated glow and more youthful-looking skin. Ideal for normal to oily skin types. Clinically proven to improve radiance within 4 weeks* Combats oxidative stress induced by blue light and infrared radiation** that cause early signs of skin aging Formulated with L-Ascorbic Acid to brighten skin Helps to neutralize free radicals *Results based on a 2026 16-week aging clinical test. Individual results may vary. Data on file at Obagi Cosmeceuticals LLC. **2023 In-Vitro Antioxidant Potential Assay. Data on file at Obagi Cosmeceuticals LLC. Best of Beauty - SKIN - Best Antioxidant Facial Serum by Allure, 2025 Editor's Choice Awards - Dermatologist Favorite Vitamin-C Serum by Oprah Daily, 2025

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