Aminobutyric Acid
Reviewed by Rosie · Last updated 18 Aug 2026
Also known as: Gamma-Aminobutyric Acid, GABA, 4-Aminobutanoic acid, γ-Aminobutanoic acid, 4-Aminobutyric acid, 3-Carboxypropylamine, Piperidic acid, Piperidinic acid
An amino acid | Helps promote hydration
Addresses
EWG Safety Score
What Is Aminobutyric Acid?
Aminobutyric acid is an amino acid that has water-binding properties for skin and may be a soothing agent.
How widely it's used
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- AMINOBUTYRIC ACID
- EC Number
- 200-258-6
- Function
- Hair Conditioning
From the Clinic
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