Science
Mechanism of Action
This peptide functions as an agonist for the melanocortin-1 receptor (MC1R) found on melanocytes. By interacting with α-MSH receptors, it triggers a cellular cascade, leading to the release of cyclic AMP (cAMP) and the activation of the Tyrosinase enzyme, which is crucial for melanogenesis. Additionally, it actively reduces inflammation induced by UVB radiation, providing substantial photoprotection and potentially aiding in the prevention of UV-related skin damage.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
While generally described as non-irritating for most skin types, Myristoyl Tetrapeptide-20 has not undergone comprehensive safety review by major bodies such as CIR or Paula's Choice. The potential for irritation may increase when formulated alongside other known problematic ingredients.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Myristoyl Tetrapeptide-20 presents a promising mechanism for natural tanning and anti-inflammatory photoprotection, though more robust clinical data and regulatory review are needed to conclusively establish its full efficacy and safety profile.
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References
Sources