48%
of the original's ingredients
Why it's a dupe
- Both are serums.
- Both contain vitamin C.
- Unlike the original, it hasAcetyl hexapeptide-8Acetyl glucosamineAscorbyl glucoside
- It also works for:Evens skin toneMoisturizingAnti-agingAnti-oxidation
There is no exact dupe for Jan Marini C-ESTA Serum. The nearest formula is Estée Lauder Re-Nutriv Ultimate Diamond Transformative Brilliance Serum (61% match), which shares 4 of the original's 5 key ingredients (including Urea, Ergothioneine and Sodium hyaluronate).
Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.










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Note: Ingredient concentrations are estimated; products aren't lab-tested. A close match doesn't guarantee the same feel.