
Obagi
C20 Serum
97%
High match
High irritancy
5/6
key actives shared
74%
of the original's ingredients
Why it's a dupe
- Both are serums.
- Both contain:3-o-ethyl ascorbic acidVitamin eCentella asiatica extractSerineGlycerin
- Both contain vitamin C.
- Both work for:Evens skin toneAnti-agingAnti-oxidationMoisturizing
- The original also hasFaex





















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