4-AMINO-3-HYDROXYBUTYRIC ACID
Conditioning Agent
Good
CAS Number: 924-49-2
About 4-AMINO-3-HYDROXYBUTYRIC ACID
An amino acid derivative (gamma-aminobutyric acid analog) used in skin conditioning formulations, potentially involved in skin barrier support and hydration.
Detailed Analysis
4-Amino-3-hydroxybutyric acid (also known as gamma-amino-beta-hydroxybutyric acid, or GABOB) is a hydroxy amino acid structurally related to GABA. It is not specifically listed or restricted in EU Regulation 1223/2009. Amino acid derivatives of this type are generally considered safe for topical cosmetic use, though specific safety data in peer-reviewed literature are limited. The hydroxy group may provide additional humectant properties.
What It Does
Skin Benefits
- ✓ Skin conditioning through amino acid supplementation
- ✓ Potential humectant properties from hydroxy functionality
- ✓ May support skin barrier function
Safety Score
Good
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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Download LuxSenseThis information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.