Science
Mechanism of Action
This peptide, often identified as Pentasodium tetracarboxymethyl palmitoyl dipeptide-12 (PTPD-12), primarily targets hyperpigmentation by stimulating autophagy. It promotes the degradation of melanosomes within both melanocytes and keratinocytes, effectively regulating melanin production. Furthermore, variants like SH-PENTAPEPTIDE-12 SP are described to offer wrinkle-reducing benefits akin to botulinum toxin peptides through topical application, enhancing skin regeneration and structural integrity by signaling endogenous repair mechanisms.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Peptides generally exhibit prolonged stability when formulated in sterile buffers within a pH range of 5 to 6. To prevent degradation, peptide solutions stored at a pH greater than 8 should be frozen.
Conflicts
- Direct acids
- Retinoids
- Strong antioxidants (e.g., Vitamin C)
- Resveratrol
- Ferulic acid
Safety
Safety Profile
While Pentapeptide-12 specifically has not been reviewed by the Cosmetic Ingredient Review (CIR) Expert Panel, related pentapeptides and hexapeptides have been deemed safe for cosmetic use. An 8-week clinical trial involving a Pentasodium tetracarboxymethyl palmitoyl dipeptide-12 (PTPD-12) cream reported the ingredient as safe and well-tolerated with no significant adverse effects observed.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Pentapeptide-12 is a valuable ingredient, clinically demonstrated to reduce hyperpigmentation and showing promise for wrinkle reduction, offering a comprehensive approach to anti-aging and skin tone improvement.
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