Science
Mechanism of Action
This ingredient, also known as PEA Complex, fortifies the epidermal barrier by creating a protective film that significantly reduces transepidermal water loss, contributing to smoother skin texture and improved elasticity. Its anti-inflammatory properties are achieved through the down-regulation of mast cell activation and interaction with PPAR-α receptors, collectively mitigating skin sensitivity and reducing inflammatory responses.
Research
Clinical Evidence
Medium confidence1%
Key findings
- 01 Demonstrated a reduction in skin irritation.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient exhibits stability within a pH range of 3.5 to 7.0. It can tolerate temperatures up to 80°C for brief durations, not exceeding 15 minutes; however, prolonged exposure above 80°C should be meticulously avoided to preserve its integrity.
Conflicts
- Formulations prone to N-nitroso compound formation
- Aerosol products (due to potential monoethanolamine (MEA) precursor)
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has determined PALMITOYL PALMITAMIDE MEA to be safe when formulated to be non-irritating and when N-nitroso compounds are not formed in the product. It is considered unsafe by CIR for leave-on, non-rinse-off applications. For products intended for prolonged skin contact, the concentration should not exceed 5%. The precursor monoethanolamine (MEA) must not be included in aerosol formulations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PALMITOYL PALMITAMIDE MEA is a valuable barrier-supporting and irritation-reducing ingredient, particularly beneficial for dry and sensitive skin, with an optimal use rate of 1.0%, provided specific formulation restrictions are meticulously observed.
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References
Sources