Arginine Aspartate
INCI: ARGININE ASPARTATE
Reviewed by Rosie · Last updated 18 Aug 2026
What Is Arginine Aspartate?
Arginine Aspartate (INCI: ARGININE ASPARTATE) is a cosmetic ingredient listed in the EU CosIng inventory. L-aspartic acid, compound with L-arginine (1:1).
Its declared cosmetic functions are hair conditioning and skin conditioning.
Source: European Commission CosIng inventory.
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