Tripeptide-2

We confirmed this ingredient's definition and its registered function in public regulatory databases, but found no published study data on how the ingredient itself acts on the skin (checked by KAIAN, September 2026). We will update this page if new reports appear.

A synthetic tripeptide used for skin conditioning. Its registered function in the EU cosmetic ingredient database (CosIng) is "skin conditioning".

A synthetic tripeptide made of tyrosine and valine (JCIA and CosIng definitions). The US FDA substance registry gives its sequence as valine-tyrosine-valine (Val-Tyr-Val). Trifluoroacetyl Tripeptide-2 is a separate ingredient obtained from this peptide and trifluoroacetic acid. No published peer-reviewed study on the skin effects of this ingredient itself could be found, and its mechanism of action is unconfirmed.

No public data on typical use concentrations in cosmetics could be found.

Unconfirmed (no public data on the time until effects are noticed could be found).

A different labeled ingredient from Trifluoroacetyl Tripeptide-2; effects reported for that ingredient (such as those related to progerin) cannot be applied to this one. Public data on efficacy and safety are limited. Drug-like efficacy claims are not permitted.