Science
Mechanism of Action
This peptide operates by significantly decreasing the production of interleukin-6 (IL-6), a primary inflammatory signaling molecule, thereby slowing the degradation of vital skin components like collagen. Simultaneously, it actively promotes the natural synthesis of collagen (specifically type VII) and laminin IV and V, contributing to enhanced dermal support, cellular renewal, and overall skin calming.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Clinical evaluations at concentrations of 2-5% have demonstrated TETRAPEPTIDE-77's capacity to reduce IL-6 secretion and mitigate inflammation following UVB exposure. Further studies reveal its ability to stimulate the production of critical structural proteins, including laminin IV and V, and collagen VII. These actions collectively lead to restored skin moisture, a reduction in surface roughness, and a visible decrease in the appearance of fine lines and wrinkles.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The stability of peptide formulations, including TETRAPEPTIDE-77, is significantly influenced by the chosen excipients. Incompatibility with other ingredients can lead to aggregation, precipitation, or degradation of the peptide, potentially reducing its efficacy and raising safety concerns.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that Tetrapeptide-7 (which is the INCI name for Palmitoyl Tetrapeptide-7, the peptide this data describes) is safe for use in cosmetics under current practices and concentrations for topical applications. While generally considered safe with a low risk of irritation or sensitization and deemed non-toxic, specific maximum use concentration data for Palmitoyl Tetrapeptide-7 was not provided in the original CIR assessment.
Your Skin
Skin Compatibility
Our Assessment
Verdict
TETRAPEPTIDE-77 is a valuable anti-aging and anti-inflammatory ingredient, offering comprehensive benefits for skin regeneration, texture refinement, and irritation minimization with a favorable safety profile.
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References
Sources