Buy Palmitoyl Tripeptide-8 The Soothing Peptide For Sensitive Skin Supplier, Factory

Products Name   Palmitoyl Tripeptide-8
CAS No  936544-53-5
INCI Name   Palmitoyl Tripeptide-8
Specification  ≥95% (HPLC)
Molecular Weight  526.7 g/mol
Chemical Formula  C₂₇H₅₀N₄O₆
Appearance  White to off-white powder
Solubility  Soluble in water, glycerin, and glycols

Product Description

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Product Description

Palmitoyl Tripeptide-8

1. Mechanism of Action (MOA)

Palmitoyl Tripeptide-8 is a biomimetic signal peptide that operates based on the principle of cell communication. Its mechanism is precise and unique, targeting the neurological aspect of skin sensitivity.

  • Targeted Modulation of Sodium Channels (ENaC): The specific tripeptide sequence is designed to interact with and modulate the Epithelial Sodium Channel (ENaC) complex on skin cells and sensory neurons.
  • Inhibition of Neuronal Hyperexcitability: By regulating sodium ion influx, it effectively calms the hyperexcitability of sensory neurons. This blocks the transmission of "stinging" and "burning" signals to the brain.
  • Protection from Cellular Stress: Stabilizing the cell membrane potential helps mitigate neurogenic inflammation, a key driver of skin sensitivity.

It acts as a "smart switch" to turn off the primary neurological pathway responsible for skin stinging.

2. In Vitro Efficacy Data

Models: Human neuronal cell models, co-cultures of skin cells and sensory neurons.

Key Findings:

  • Significant Inhibition of Neuronal Activation (Substance P, CGRP reduction).
  • Dose-Dependent Response (Effective at 1 to 10 ppm).
  • Barrier Support by reducing neurogenic inflammation.

3. Clinical Results

Lactic Acid Stinging Test: Statistically significant reduction (over 40%) in self-reported stinging intensity using 4-10 ppm Palmitoyl Tripeptide-8.

Split-Face Clinical Study: Noticeable sensation of rapid comfort within minutes. Visible reduction in redness and roughness after 4-8 weeks.

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Safety & Compatibility

Safety Profile

Safety Profile

Tested under recommended conditions, it is non-irritating, non-sensitizing, and exhibits high cytocompatibility. Suitable for all skin types.

Compatibility

Compatibility

Synergistic Combinations: Works with Centella Asiatica, Bisabolol, and Beta-Glucan.

Ideal Partner: Perfect for products with Retinol, Vitamin C, and AHAs/BHAs to reduce associated discomfort.

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Recommended Usage & Formulation

Formulation

Recommended Concentration: 1 - 10 ppm (0.0001% - 0.001%). High efficacy at low levels offers excellent cost-in-use.

Applications:

Serums & Ampoules
Moisturizers & Lotions
Soothing Masks
Post-Procedure Care
Active Buffer (Retinol/Acids)

Key Selling Points Summary

Selling Point 1
Precision Soothing
Selling Point 2
Fast-Acting Relief
Selling Point 3
High Efficacy at Low Dose
Selling Point 4
Enhances Tolerability
Selling Point 5
Exceptionally Safe
Selling Point 6
Scientific Story
Storage
Storage: Dry place at room temperature.
Testing
Animal Testing: Not animal tested.
Vegan
Vegan: No animal-derived components.
GMO
GMO: No data available.

Frequently Asked Questions

What is Palmitoyl Tripeptide-8?
It is a biomimetic signal peptide designed to target the neurological source of skin sensitivity and provide immediate soothing effects.
How quickly does it work?
Clinical studies show that users report a noticeable sensation of comfort and relief within minutes of application.
Is it compatible with high-strength actives like Retinol?
Yes, it acts as a perfect "buffer" to reduce stinging and irritation associated with Retinol, Vitamin C, and AHAs.
What is the recommended usage level?
The recommended concentration is between 1 to 10 ppm (0.0001% - 0.001%) for optimal results.
Is it suitable for all skin types?
Absolutely. It has been proven safe and non-irritating for all skin types, including the most sensitive and reactive skin.

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