Tetrapeptide-21
INCI: TETRAPEPTIDE-21
CAS None
Tetrapeptide-21 is the synthetic peptide consisting of glutamic acid, glycine and lysine
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details
Description
Tetrapeptide-21 is the synthetic peptide consisting of glutamic acid, glycine and lysine
Purpose
Function
Skin Conditioning
Profile
Properties
Silicone
Silicone free
Compliance
Regulatory Status
EU
Permitted
Safety
MODERATE
US
Permitted
Absorptionnegligible
Sensitizationnone
MoSnot established
ConcernModerate
Verdict
Tetrapeptide-21 is not specifically listed in EU regulations and permitted for OTC use in the US; however, insufficient safety data is available and further assessment is recommended.
US Note
No specific restrictions
Assessment
Ratings
Reference