Tetrapeptide-1
Peptide; Skin Conditioning
No major cosmetic toxicity concern is established. Evidence Gap | Publicly available ingredient-specific dermal toxicology for Tetrapeptide-1 is limited, so the classification is based on its peptide structure, cosmetic use, and absence of a clear hazard signal.
Why Oh Daisey rates it this way
No major cosmetic toxicity concern is established. Evidence Gap | Publicly available ingredient-specific dermal toxicology for Tetrapeptide-1 is limited, so the classification is based on its peptide structure, cosmetic use, and absence of a clear hazard signal.
What it does
A short cosmetic peptide used for skin-conditioning and appearance-support applications.
How to read this rating
This rating reflects the Oh Daisey ingredient standard and the evidence currently available for cosmetic use. Product safety can also depend on concentration, exposure route, formulation, manufacturing quality, and individual sensitivity.
Sources
- 1 https://single-market-economy.ec.europa.eu/sectors/cosmetics/cosmetic-ingredient-database_en https://www.cir-safety.org/
Found in Approved Products
This ingredient appears in 1 Oh Daisey Approved Product.
