89%
of the original's ingredients
Why it's a dupe
- Both are cleansers.
- Both contain salicylic acid.
- It also works for:ExfoliationAnti-blemish
The closest dupe for BIOTHERM Biosource Cleanser Softening Mousse is BIO SOURCE SOFTENING FOAMING CLEANSER, a 100% match: it shares all 9 key ingredients (including Salicylic acid, Lauric acid and Kaolin).
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.