1/2
key actives shared
26%
of the original's ingredients
Why it's a dupe
- Both are masks.
- Both contain:Glycerin
- Both work for:Moisturizing
- The original also hasSodium pca
- Unlike the original, it hasArginineGlyceryl glucosideSodium hyaluronate
We found no close formula dupe for Peter Thomas Roth Rose Stem Cell Bio-Repair Gel Mask. The nearest product, ROUND LAB Birch Juice Moisturizing Double Gel Mask, is only a 38% match: it shares 2 of the original's 6 key ingredients (Allantoin and Glycerin).
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.