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Humectant

POLYGAMMA-GLUTAMIC ACID

Updated
90

Safety score · 0–100

Excellent

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

About

A natural biopolymer produced by Bacillus bacteria, chemically related to the polyglutamic acid in human skin. Acts as a powerful humectant — claimed to bind even more water than hyaluronic acid, with an excellent safety record.

Function

FILM FORMINGHAIR CONDITIONINGHUMECTANT

Skin benefits

  • Strong moisture binding
  • Plumps and smooths skin surface
  • Forms invisible hydrating film
  • Soothes skin

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

90
ACETYLNEURAMINIC ACID
Humectant
 90
CELLOBIOSE
Humectant
 90
CORN KERNEL/WHEAT KERNEL/SOYBEAN/PEA SEED AMINO ACIDS
Humectant
 90
DEXTRAN
Humectant
 90
FRUCTAN
Humectant
 90
HONEY
Humectant
 90
HUMAN HYALURONIC ACID
Humectant
 90
HYDROLYZED HYALURONIC ACID
Humectant

Check your shelf

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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.