Obagi Professional-C Serum 20% (20% Vitamin C Antioxidant Serum) Review
BLC Research Score
A research-based assessment from ingredient and formula analysis plus reputation, not a hands-on lab test. See our scoring approach.
- Best for
- oily, combination
- Price
- $155.00 / 1 fl oz (30ml)
- Main claim
- Anti-aging firming
- Texture
- Described as a fast-absorbing serum; apply 5-7 drops in the morning.
Editorial pick only.
Quick verdict
Obagi Professional-C Serum 20% (20% Vitamin C Antioxidant Serum) sits in the professional tier at $155.00 for 1 fl oz (30ml). Best for oily, combination skin.
Key ingredients
What the hero actives in Professional-C Serum 20% (20% Vitamin C Antioxidant Serum) are supposed to do.
Primary
L-Ascorbic Acid
Supporting
Sodium Hyaluronate
Alternatives to Obagi Professional-C Serum 20% (20% Vitamin C Antioxidant Serum)
Other face serums we have reviewed.
ALASTIN
C-RADICAL Defense Antioxidant Serum
$218.00 / Full size
Read review ->ALASTIN
A-LUMINATE Brightening Serum
$198.00 / Full size
Read review ->Biodance
Pore Perfecting Collagen Peptide Serum
$21.90 / 1.01 fl oz (30ml)
Read review ->CeraVe
Resurfacing Retinol Serum
$21.99 / 1 fl oz (30ml)
Read review ->See category roundups:
Final verdict
Obagi Professional-C Serum 20% (20% Vitamin C Antioxidant Serum) is a professional face serum for oily, combination skin.
Check price at ObagiIndependent. No sponsored placement.
Comparing options? See all our tested picks on the BestLiftingCream.com homepage.
Editor's note
Reviewed by the BLC Editorial Team using our standardized 7-criteria scoring methodology. Independent and not sponsored.
Last updated: Sep 17, 2026. Read how we evaluate.