Store star ratings run high (most products average above 4.3), so they count less than written reviews.
20% VITAMIN C ANTIOXIDANT SERUM








20% VITAMIN C ANTIOXIDANT SERUM
| Active Ingredient | 20 percent L-ascorbic acid (Vitamin C) |
|---|---|
| Additional Ingredient | Sodium hyaluronate (Hyaluronic acid) |
| Dispenser Type | Bottle |
| Product Form | Serum |
| Suitable for Skin Type | Normal, Oily, Combination, Dry, Sensitive, Mature |
| Volume | 30 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
How it scores
Good · likely 6.3 to 8.6 · low confidence
From 2,120 store ratings.
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Other sellers
| Seller | Price | Est. tax | Condition | Policies | |
|---|---|---|---|---|---|
| Obagi Medical for Professionals Size: 1.0 oz Lowest price | $77.50 | $5.65 | new | Returns | Buy |
| Aesthetics Regenerative Therapies Size: 1.0 oz | $149.00 | $10.86 | new | Returns · Shipping | Buy |
| Allegro Medspa Size: 1.0 oz | $150.00 | $10.94 | new | Buy | |
| Larrabee Center Size: 1.0 oz | $150.00 | $10.94 | new | Buy | |
| Korman MD / Wunderbar Size: 1.0 oz | $150.00 | $10.94 | new | Buy | |
| Skin Rejuvenation Clinic Size: 1.0 oz | $150.00 | $10.94 | new | Buy | |
| Dr. Lee B. Daniel Size: 1.0 oz | $150.00 | $10.94 | new | Buy | |
| The Center For Aesthetics and Plastic Surgery Size: 1.0 oz | $150.00 | $10.94 | new | Returns | Buy |
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
From the seller’s listing.