Ingredient

PCA

✓ EU Allowed

Identification

CAS Number 98-79-3
EINECS / EC 202-700-3
CosIng Ref 77186
Chemical Name (2S)-5-oxopyrrolidine-2-carboxylic acid
IUPAC Name
Formula C5H7NO3
Mol. Weight 129.11 g/mol
SMILES C1CC(=O)NC1C(=O)O
InChIKey ODHCTXKNWHHXJC-VKHMYHEASA-N

Function & Classification

Primary Function HUMECTANT
Secondary Functions MOISTURISING

EU Regulatory Status

🇪🇺
✓ Allowed — EU Reg. 1223/2009

Safety Profile

No toxicology data available yet for this ingredient.

Check SCCS opinions or CIR reports for published safety assessments.

NOAEL · Dermal Absorption % · Sensitization

Formulation Guidelines

Usage level, pH range, solubility and addition phase not yet available.

Usage Level % · Addition Phase · Solubility

Suppliers & Documents

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Documents

External Resources