Tripepetide 29 ●
TL;DR. This ingredient is a skin-conditioning signal peptide used in leave-on products to support a smoother-looking, firmer-feeling skin appearance.
What does Tripepetide 29 do in a cosmetic formula?
This ingredient is a skin-conditioning signal peptide used in leave-on products to support a smoother-looking, firmer-feeling skin appearance.
Is Tripepetide 29 clean?
From a clean-beauty perspective, it is generally low-irritation and not a common allergen, with little restricted-list friction. The main caveat is transparency around manufacture, since many versions are made by conventional peptide synthesis and supplied in solvent blends.
Is Tripepetide 29 sustainable?
This material is used at very low levels and is expected to break down through peptide-bond hydrolysis and biodegradation. Its sustainability profile depends on the amino acid sourcing and synthesis route, including solvent use and purification burden.
Is Tripepetide 29 COSMOS-approved?
It is not a straightforward COSMOS-organic or COSMOS-natural fit when made by conventional synthetic peptide chemistry, so eligibility depends on supplier documentation and the exact manufacturing route. Green Chemistry alignment is mixed, with biodegradable chemistry and low use levels balanced against protected-amino-acid synthesis and solvent-intensive purification.
How does Tripepetide 29 work chemically?
The molecule is a small three-amino-acid peptide related to collagen-mimetic sequence chemistry, making it water-soluble and suited to aqueous serums, gels, and emulsions. It is typically used at very low active levels from supplier solutions, and it is best formulated in moderate pH systems where peptide-bond stability and preservative compatibility are maintained.
Last updated 2026-05-15