Science
Mechanism of Action
This peptide employs a biomimetic approach to skin protection: the isopentyl dipeptide-38 amide core modulates sebocyte activity to curb excess lipid synthesis, while the benzylcarbamato and cinnamic acid moieties form a structured film. This film acts as a repulsive shield against PM2.5 (urban dust), preventing pollutant adhesion and the subsequent oxidative carbonylation of skin proteins.
Research
Clinical Evidence
High confidence2%
Key findings
- 01 Clinical trials utilizing a 2% concentration confirmed a significant decrease in surface sebum levels and a quantifiable reduction in the accumulation of urban pollutants.
- 02 In-vitro analysis on sebocyte cultures validated a reduction in lipid droplet accumulation, while ex-vivo testing demonstrated protection against protein oxidation and carbonylation.
Transparency
Dusting Analysis
As a specialized and high-cost synthetic peptide, it is frequently included at 'label claim' levels (below 0.5%) in mass-market products. To achieve the documented anti-pollution and sebum-regulating benefits, a concentration of at least 1-2% is required.
The Formula
Formulation
Stability
Highly temperature-sensitive; must be incorporated during the cool-down phase at temperatures below 40°C to maintain peptide integrity.
Synergies
- Antioxidants
- Chelating agents
- Hyaluronic acid
Conflicts
- Strong oxidizing agents
- Proteolytic enzymes
- Heat processing above 50°C
Safety
Safety Profile
Listed in the EU CosIng database; though not yet formally reviewed by the CIR, current safety data for topical cosmetic application is favorable.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An essential precision ingredient for urban-dwelling skin types prone to congestion and environmental oxidative stress.
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