Obagi Professional-C Serum 20%
Community verdict
Based on 15 reviews and professional endorsements, Obagi Professional-C Serum 20% earns a score of 8.8 out of 10. Users and estheticians consistently praise its high-concentration L-ascorbic acid formula for rapid skin absorption, noticeable brightening, and hydrating finish. However, some users note a distinct medicinal scent and caution that the 20% concentration may be too intense for sensitive skin types.
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Community Verdict
A concise summary of what verified buyers consistently praise — and what they don’t.
Buyers love 4
- +High potency L-ascorbic acid
- +Fast deep absorption
- +Visible skin brightening
- +Added hyaluronate hydration
Keep in mind 3
- −High price point
- −Medicine-like smell
- −Potential skin irritation
What people are saying
4 quotesDirect organic buyer opinions filtered for spam and ads.
I also got the Obagi Professional C 20% serum and I really like it. I use tret and exfoliators with no problem,
Not all Vitamin C is equal. L-Ascorbic Acid is the most researched, most powerful, and most effective form.
Obagi Professional-C Serums offer significantly better penetration than other Vitamin C serums and are absorbed up to 5x better.
The Professional C Serum comes in three different strengths tailored to treat each skin type.
Where to Buy
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Prices updated 15 days ago.