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Skin Conditioning

4-AMINO-3-HYDROXYBUTYRIC ACID

CAS 924-49-2
82

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A small amino-hydroxy acid (a hydroxylated GABA analog) used as a gentle skin conditioning agent. Simple endogenous-style molecule with no flagged toxicity — slots into the well-tolerated amino-acid family.

Function

SKIN CONDITIONING

Skin benefits

  • Skin conditioning
  • GABA-related amino acid familiar to skin biology
  • Low irritation profile

Known concerns

  • Limited cosmetic-specific clinical data

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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ACETYL GLUTAMIC ACID
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.