Science
Mechanism of Action
METHOXY PEG-48 METHACRYLATE is expected to function on the skin primarily as a film-forming, humectant, and conditioning agent. As a PEG derivative, its molecular structure allows it to establish hydrogen bonds with water molecules, thereby retaining moisture within the stratum corneum and reducing transepidermal water loss through its barrier-forming properties.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Methoxy polyethylene glycol-methacrylate compounds commonly contain polymerization inhibitors, such as 4-Methoxyphenol or MeHQ, typically at concentrations of approximately 200 ppm, to maintain stability. Optimal stability for related methoxy polyethylene glycol derivatives is generally observed around pH 7 ± 1.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not specifically reviewed METHOXY PEG-48 METHACRYLATE. However, 'methacrylate ester monomers' as a broader class have been identified with sensitizing potential, leading to their restricted use in nail enhancement products where skin contact is avoided. While 'Methyl Methacrylate Crosspolymer', a related ingredient, is considered safe for skincare, it has been associated with minor irritation. The FDA's prior assessment of Polymethyl methacrylate (PMMA) safety in medical devices has historically informed CIR's evaluation of related cosmetic polymers. No direct SCCS opinion or specific FDA cosmetic status for this particular ingredient has been found.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While expected to provide film-forming and humectant benefits, specific clinical efficacy data and comprehensive safety assessments for METHOXY PEG-48 METHACRYLATE in skincare are currently insufficient for a definitive rating by precision brands.
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