Science
Mechanism of Action
The precise mechanism of TETRAPEPTIDE-67 is not explicitly detailed in available public literature. However, tetrapeptides generally function as signal peptides, mimicking fragments of natural skin-protein breakdown. This signaling action prompts skin cells to synthesize new structural proteins such as collagen, elastin, and fibronectin, thereby supporting dermal filling, repair, and overall skin renewal. Furthermore, certain tetrapeptides have demonstrated anti-inflammatory capabilities by modulating the production of inflammatory signal molecules, like interleukin-6.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The specific stability profile for TETRAPEPTIDE-67 remains undefined. Peptides typically exhibit pH-dependent stability, with some tetrapeptides demonstrating self-assembly at pH values of 7 and 9. It is a general best practice for preservative-free peptide solutions to be refrigerated and incorporated into formulations after the emulsion has formed and cooled to 40°C or below. Its exact solubility will depend on the specific amino acid sequence and any modifications.
Safety
Safety Profile
TETRAPEPTIDE-67 has not been specifically reviewed for safety by the Cosmetic Ingredient Review (CIR) or the Scientific Committee on Consumer Safety (SCCS). However, other tetrapeptides, such as Palmitoyl Tetrapeptide-7, have been deemed safe for cosmetic use by the CIR. Peptides, in general, are recognized for their high safety profile and low propensity for irritation. The FDA does not pre-approve cosmetic ingredients, though certain substances, including peptides, may be considered safe as indirect food additives or fall under broader cosmetic regulations. No explicit FDA status for TETRAPEPTIDE-67 was identified.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to a lack of specific clinical efficacy data, dedicated safety assessments, and detailed formulation guidance for TETRAPEPTIDE-67, its precise utility and optimal integration into formulations require further specific research.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources