
Obagi
C20 Serum
99%
High match
High irritancy
5/6
key actives shared
1/1
hero shared
78%
of the original's ingredients
Why it's a dupe
- Both are serums.
- Same hero ingredients:Vitamin c
- Both contain:3-o-ethyl ascorbic acidBetaineSerineGlycerin
- Both contain vitamin C.
- Both work for:Anti-agingMoisturizingEvens skin toneAnti-oxidation
- The original also hasGlutamic acid
- Unlike the original, it hasCentella asiatica extract























