There is no exact dupe for Oh K! Hydrating Watermelon Sheet Mask. The nearest formula is Boots Ultra Fine Sheet Mask With Added Cucumber Extract (51% match), which shares all 3 key ingredients (Centella asiatica extract, Glycerin and Sodium hyaluronate).
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.
