We found no close formula dupe for Oh K! 3 Step Charcoal Face Mask. The nearest product, Beauty Infusion PURIFYING Sea Kelp & Probiotics Sheet Mask, is only a 35% match: it shares 4 of the original's 25 key ingredients (including Betaine, 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.
