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Humectant

PCA

CAS 98-79-3 Updated
82

Safety score · 0–100

Good

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

About

Pyroglutamic acid — a core natural moisturizing factor in human skin. Binds water and supports hydration; very well tolerated.

Function

HUMECTANTMOISTURISING

Skin benefits

  • Natural moisturizing factor component
  • Humectant
  • Helps skin retain water

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

Related humectants

82
1,2-BUTANEDIOL
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ABELMOSCHUS MANIHOT FLOWER EXTRACT
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ABELMOSCHUS MANIHOT ROOT EXTRACT
Humectant
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ARABINOSE
Humectant
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BACILLUS/PRUNUS YEDOENSIS LEAF EXTRACT/GLYCERIN FERMENT FILTRATE
Humectant
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CALCIUM POLYGLUTAMATE
Humectant
 82
CHLORELLA FERMENT EXTRACT FILTRATE
Humectant
 82
CITRULLUS VULGARIS FRUIT EXTRACT
Humectant

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