Science
Mechanism of Action
In non-skincare contexts, such as dental materials, Glyceryl Dimethacrylate functions by cross-linking polymer networks, which significantly improves mechanical strength, durability, and dimensional stability, while also reducing water uptake. However, no specific mechanism of action conferring skincare benefits on skin has been identified for this monomer.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient is typically stabilized with inhibitors, such as monomethyl ether hydroquinone (MEHQ), to prevent premature polymerization.
Conflicts
- Substances that initiate polymerization
- Direct skin contact
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that methacrylate ester monomers, including dimethacrylates, are safe when used in nail enhancement products, provided skin contact is strictly avoided due to their sensitizing potential. The primary concern relates to residual monomer levels, which are ideally maintained below 100 ppm. Glyceryl Dimethacrylate is classified by GHS as causing skin irritation (H315), serious eye irritation (H319), and potential respiratory irritation (H335). It is regarded as a potent sensitizer capable of inducing allergic reactions. Its limited cosmetic use, primarily in nail conditioning, carries strict recommendations against direct skin contact.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to its classification as a potent sensitizer and irritant, combined with a complete absence of identified skincare benefits, Glyceryl Dimethacrylate should be avoided in topical skincare formulations.
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