ARGININE PCA
Also known as 5-oxo-L-proline, compound with L-arginine (1:1)
CAS 56265-06-6 / 64855-91-0EC 260-081-5 / 265-253-3PubChem CID 198346
What it is and how it is used
Arginine PCA, small molecule humectant enhancing skin hydration; low sensitization, suitable for sensitive skin, may feel slightly sticky at high levels.
Status in national inventories
| EU · CosIng | 74320 | 功能 HUMECTANT, SKIN CONDITIONING |
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Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.
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Functions from EU CosIng and the China inventory; irritancy, comedogenicity and rating are our internal reading, not a regulatory conclusion. Structure and molecular data from PubChem.
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