Skip to content

Exfoliant

HYDROXYBUTYRIC ACID/HYDROXYPENTANOIC ACID COPOLYMER

CAS 1039549-27-3
82

Safety score · 0–100

Good

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

A biodegradable PHA-class polymer of hydroxybutyric and hydroxypentanoic acids — used to control viscosity and provide mild exfoliation. High molecular weight, non-penetrating, with no significant concerns.

Function

ABRASIVESKIN CONDITIONINGVISCOSITY CONTROLLING

Skin benefits

  • Mild physical exfoliation
  • Viscosity control
  • Biodegradable particles

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

Related exfoliants

82
BETA VULGARIS ROOT PULP POWDER
Exfoliant
 82
LACTIC ACID
Exfoliant
 82
LACTOBACILLUS/PAPAYA FRUIT FERMENT EXTRACT
Exfoliant
 82
LUFFA CYLINDRICA FRUIT
Exfoliant
 82
OLEA EUROPAEA SEED POWDER
Exfoliant
 82
OYSTER SHELL POWDER
Exfoliant
 82
SIMMONDSIA CHINENSIS SEED POWDER
Exfoliant
 82
STARCH LAURATE
Exfoliant

Check your shelf

Find HYDROXYBUTYRIC ACID/HYDROXYPENTANOIC ACID COPOLYMER in your products.

Scan any cosmetic product with LuxSense to see if it contains HYDROXYBUTYRIC ACID/HYDROXYPENTANOIC ACID COPOLYMER and get a full ingredient breakdown with safety scores.

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.