# 20% VITAMIN C ANTIOXIDANT SERUM

**Doorprice Score 7.4/10** (Good; likely 6.3–8.6, low confidence).
Price: $77.50 at Obagi Medical for Professionals (with est. tax $83.15; shipping set at checkout). Store rating 4.8/5 from 2120 ratings.

## Specs
- Active Ingredient: 20 percent L-ascorbic acid (Vitamin C)
- Additional Ingredient: Sodium hyaluronate (Hyaluronic acid)
- Product Form: Serum
- Dispenser Type: Bottle
- Volume: 30 ml (1.0 fl oz)
- Suitable for Skin Type: Normal, Oily, Combination, Dry, Sensitive, Mature

## Where to buy
Buy at Obagi Medical for Professionals: https://obagi-professional.com/cart/43768588304592:1?_gsid=Xe3j4SREnpPd&utm_source=shopify&utm_medium=catalog
For the price delivered to a ZIP (real shipping options, promotions, estimated tax) ask for the delivered price of shopify:6ZicQUHlSG9NwKJOJCeeVH.