Tripeptide-1
Gly-His-Lys (glycyl-L-histidyl-L-lysine; GHK free peptide without copper)
Naturally occurring tripeptide found in human plasma. The copper-free form (GHK) is also biologically active. Excellent safety profile; endogenous molecule.
Function & Common Use
Skin conditioning / Anti-ageing / Collagen synthesis stimulation
Peptide / Anti-Ageing
Anti-ageing serums, collagen-boosting creams, skin repair formulations
Synthetic
Concentration Limits
Not verified in source checked
No specific maximum
No specific maximum
Not verified in source checked
Pregnancy: No specific restriction identified
Frequently Asked Questions
Is Tripeptide-1 safe to use in skincare?
Tripeptide-1 has a Low concern rating from The Clean Sheet. Naturally occurring tripeptide found in human plasma. The copper-free form (GHK) is also biologically active. Excellent safety profile; endogenous molecule.
Is Tripeptide-1 allowed in India?
Tripeptide-1 is currently classified as "Not specifically listed or restricted under Cosmetics Rules 2020; permitted by omission" under Indian cosmetics regulations. The maximum permitted concentration is Not verified in source checked.
What is Tripeptide-1 used for in cosmetics?
Tripeptide-1 functions as: Skin conditioning / Anti-ageing / Collagen synthesis stimulation. It is commonly found in: Anti-ageing serums, collagen-boosting creams, skin repair formulations.
Can Tripeptide-1 cause an allergic reaction?
Yes. Tripeptide-1 has an allergen flag (None identified). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Regulatory Status
EU Annex: None
Identifiers
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