Science
Mechanism of Action
This peptide operates primarily by inhibiting Dickkopf 1 (DKK-1), a known antagonist of the WNT signaling pathway crucial for hair follicle development and maintenance. By neutralizing DKK-1, Oligopeptide-41 helps safeguard hair follicles from degeneration, boosts hair follicle cell proliferation and migration, and mitigates UV-induced cellular apoptosis. For skin, its synergistic amino acid composition is understood to fortify the epidermal barrier, leading to improvements in skin elasticity and moisture retention, in part by targeting Epidermal Growth Factor Receptor (EGFR).
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Oligopeptide-41 is water-soluble, facilitating its incorporation into aqueous formulations. While its specific optimal pH range is not detailed, similar oligopeptides typically exhibit stability within a pH range of 5 to 7. For optimal preservation, it is generally advised to integrate this ingredient during the final phase of manufacturing, ensuring temperatures remain below 45°C.
Safety
Safety Profile
Oligopeptide-41 has not undergone formal review by the Cosmetic Ingredient Review (CIR) or the Scientific Committee on Consumer Safety (SCCS). While no specific FDA status for this cosmetic ingredient is available, the broader category of oligopeptides often demonstrates favorable safety profiles, with independent studies on related peptides like Oligopeptide-10 reporting non-cytotoxic, non-mutagenic, non-irritating, and non-sensitizing properties. However, these generalized findings cannot be directly extrapolated to Oligopeptide-41 without specific assessment.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Oligopeptide-41 presents as a valuable peptide with a clear mechanistic pathway for promoting hair health and reported benefits for skin barrier function and elasticity, though specific quantitative clinical efficacy data remains to be detailed.
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References
Sources