The verdict
Across 47 authentic reviews, the Obagi Medical Professional-C Serum 20% earns a 8.8/10 โ positive sentiment, with reviewers focused on Skin brightening, Hyperpigmentation and scarring, Medical-grade formulation.
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It helps my skin get brighter, slowly fades my old scars and overall I feel like it keeps breakouts at bay. Plus it's really not drying.
Obagiโs professional C serums use L-ascorbic acid, which is the most bioactive form of topical vitamin C. That means it actually reaches the deeper la
My favorite for both 2024 and 2025 is Obagi Professional 20%. It's pricey, but amazing ๐
Reviewers highlight: Brightens dull skin; Fades dark spots; Fast absorbing texture; Dermatologist recommended.
Common criticisms include: High price point; Risk of oxidation; Potential skin irritation.
Based on 47 authentic reviews across Reddit, YouTube, and social media, the Obagi Medical Professional-C Serum 20% scores 8.8/10 (positive sentiment).