Ingredient pairing
Can I use alpha arbutin with kojic acid?
Short answerYesModerate evidence: At least one human study or a well-supported mechanism, but not yet full scientific consensus.
Yes — a cited synergy. Both inhibit tyrosinase at different points; a 5% arbutin + 2% kojic acid cosmetic matched a prescription triple-combination cream in a split-face melasma RCT.
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Sources
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