
Cuskin
Cu:Vitamin U Serum98%
High match
Medium irritancy
Common ingredients (5)
Different ingredients (12)
Ingredients shared with the original
Hero ingredients100%
Actives83%
All ingredients43%
The closest dupe for Cos De BAHA Niacinamide 10% Serum is Cuskin Cu:Vitamin U Serum, a 98% match: it shares 5 of the original's 6 key ingredients (including Niacinamide, Sodium hyaluronate and Allantoin).
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.