Oat Amino Acids

Oat Amino Acids 1
stock photograph
AKA: Avena sativa amino acids, Oat protein amino acids, Hydrolyzed oat amino acids
Synthetic
Skin Conditioner
Hair Care
Amino Acid
Acid
Clean
OriginDerived from oat grains (Avena sativa), a cereal grass cultivated globally for food and cosmetic use. Produced through enzymatic hydrolysis or acid hydrolysis of oat proteins to yield free amino acids.
Amino acids, oat
CAS #
222400-43-3
Form
Powder
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 625)
Not an Eye Irritant
1 study / 1 not irritating (CIR 625)
Concentration Guide
Leave-on0.0002%
Rinse-offNot reported
0%50%100%
CIR reported use · report published 2014
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR