Science
Mechanism of Action
This biomimetic lipo-peptide functions by stimulating keratinocytes to produce more keratin, which is crucial for building a robust epidermis. This action leads to increased epidermal thickness and a reduction in transepidermal water loss (TEWL), thereby strengthening the skin's barrier. In combination with Palmitoyl Heptapeptide-27, it further boosts the synthesis of filaggrin and loricrin proteins, essential components for a healthy barrier, natural moisturizing factors (NMF), and optimal skin pH, promoting overall skin homeostasis. Variants also exhibit antioxidant and antibacterial properties, offering protection against environmental stressors.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Information regarding 'dusting' practices for Palmitoyl Oligopeptide-78 is not available in the provided research data.
The Formula
Formulation
Stability
The peptide maintains stability in aqueous formulations, with an optimal pH range of 5.0 to 6.5 recommended for peptide integrity, particularly in hair care applications.
Synergies
- Palmitoyl Heptapeptide-27 (enhances barrier function proteins, NMF, and pH balance)
Safety
Safety Profile
While the Cosmetic Ingredient Review (CIR) Expert Panel has generally deemed 'Palmitoyl Oligopeptides' as a group to be safe, they noted insufficient specific data for individual peptides like Palmitoyl Oligopeptide-78, preventing a dedicated individual safety assessment by CIR, SCCS, or FDA. However, the Environmental Working Group (EWG) Skin Deep database rates the broader 'Palmitoyl Oligopeptide' category as 'LOW' for common concerns including cancer, allergies & immunotoxicity, and developmental and reproductive toxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Palmitoyl Oligopeptide-78 is a valuable signaling peptide, demonstrating potential for enhancing skin barrier function and epidermal thickness, particularly in combination, though more individual skin efficacy data would further clarify its precise standalone impact.
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