
Quick Insights
Ingredient Rating:
GREAT
Type of Ingredient:
Anti-Aging Agent and Strengthener
Intended Function:
The copper-free GHK signal peptide, used to support the appearance of firm, smooth, renewed skin.
Common Applications:
Used in moisturizers, serums and creams and treatment formulas.
Target Audience:
Brands building advanced anti-aging and peptide-forward skincare.
Also Known As:
Tripeptide-1, GHK, Glycyl-Histidyl-Lysine, Copper-Free GHK
Safety Analysis
Tripeptide-1 (GHK) is well tolerated at the low levels used in cosmetics and has a strong safety profile. As always, substantiate the finished product’s safety (e.g. patch / HRIPT testing) in line with MoCRA requirements.
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