
Obagi
C20 Serum
97%
High match
High irritancy
4/6
key actives shared
74%
of the original's ingredients
Why it's a dupe
- Both are serums.
- Both contain:3-o-ethyl ascorbic acidCentella asiatica extractSerineGlycerin
- Both contain vitamin C.
- Both work for:Evens skin toneAnti-agingAnti-oxidationMoisturizing
- The original also hasFaex























