
K-SECRET
Calamine Secret Bar
65%
Medium match
Low irritancy Sponsored
Why it's a dupe
- Both are cleansers.
- Both contain vitamin C.
- Unlike the original, it hasNiacinamidesalicylic acid
- It also works for:Anti-blemish
There is no exact dupe for Ren Skincare Face Flash Rinse 1 Minute Facial. The nearest formula is K-SECRET Calamine Secret Bar (65% match), which shares 1 of the original's 6 key ingredients (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.