Obagi Professional-C Serum 20% – 1oz / 30 ml Q&A
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How many ounces are in C Serim? View answer
Asked 3 ´months ago
Does this product contain phthalates and parabens? View answer
Asked 6 ´months ago
Is OBAGI PROFESSIONAL-C SERUM 30% as same as Golic Asid? View answer
Answer posted 9 months ago
does this Obagi Professional-C Serum product have an expiration date?
Question updated 10 months ago
Hi - I use 15-% vit c shall I now try 20%? I’ve had no issues with it 15%
Asked 11 ´months ago
Asked 1 ´year ago
Do I use obagi professional c serum with retinol? View answer
Answer posted 1 year ago