The Top Finds
SERUM 20%

Obagi

SERUM 20%

Reviewed by the The Top Finds editors · How we test

$85
Check price at Obagi
How buying works: The Top Findsis an independent editorial site and doesn't sell this item. Clicking “Shop” takes you to Obagi's own website, where you complete checkout — they handle pricing, inventory, shipping, and returns. Price last checked May 20, 2026; current price and stock are set by Obagi at click time.

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new-arrival

Our review

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. 91% of users reported skin appeared bright and more hydrated* 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 *Obagi survey analysis, Vitamin C products: April 28, 2010. 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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SERUM 20%

Check price at Obagi

The Top Finds is reader-supported. When you buy through links on our site, we may earn an affiliate commission. We never accept payment for placement, and prices and availability are set by the retailer at the time of click.