The closest dupe for Vivier Serum 10 is Kit: Brightening Concentrate, a 100% match: it shares the original's only key ingredient (Vitamin c).
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.
