Soy Amino Acids

Soy Amino Acids molecular structure
molecular structure · PubChem
AKA: Soybean Amino Acids
Synthetic
Skin Conditioner
Hair Care
Amino Acid
Acid
Clean
OriginDerived from soybean plants, which are legumes widely cultivated globally for their protein-rich seeds. Produced through complete hydrolysis of soy protein, breaking down protein chains into individual amino acids.
Soy Amino Acids is a mixture of amino acids derived from the complete hydrolysis of soy protein
CAS #
65072-01-7
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Soy
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
Concentration Guide
Leave-on0.02–0.2%
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