
Kyoto Premium
Soap
13%
Low match
Medium irritancy
0/1
key active shared
29%
of the original's ingredients
Why it's a dupe
- Both are cleansers.
- The original also hasChitosanceramides
We found no close formula dupe for GEMMATSU Hirondelle Soap Happiness. The nearest product, Kyoto Premium Soap, is only a 13% match: it shares 1 of the original's 4 key ingredients (Hydrolyzed collagen).
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.