Potassium Ascorbylborate
INCI: POTASSIUM ASCORBYLBORATE
Reviewed by Daisy · Last updated 18 Aug 2026
What Is Potassium Ascorbylborate?
Potassium Ascorbylborate (INCI: POTASSIUM ASCORBYLBORATE) is a cosmetic ingredient listed in the EU CosIng inventory. Potassium salt of the reaction product of boric acid and ascorbic acid.
Its declared cosmetic function is skin conditioning.
Source: European Commission CosIng inventory.
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