Collagen Amino Acids
molecular structure · PubChem
AKA: Hydrolyzed collagen amino acids, Collagen peptides
Synthetic
Skin Conditioner
Hair Care
Marine
Amino Acid
Acid
Clean
Amino Acids derived from collagen
CAS #
9015-54-7
Form
Powder
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.
Moisturising
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
Traditional Use
Hydrolyzed collagen peptides became widely used in cosmetics in the late 20th century after researchers discovered that breaking down collagen into smaller amino acids improved skin absorption and bioavailability.
Skin Types
●all-skin-types
Best For
Loss of Elasticity
Pregnancy & Breastfeeding Safe
Yes
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.
Verified Jun 2026
Data: CosIng · EWG · CIR