Science
Mechanism of Action
This ingredient operates via rapid polymerization, forming a hard, chemical-resistant, and highly crosslinked film upon application. In nail care formulations, this film-forming ability contributes to the conditioning, strength, appearance, and overall integrity of the nail coating by creating a protective layer. No direct mechanism for skin efficacy has been established in the provided data.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Requires stabilization, typically with polymerization inhibitors such as MEHQ, at concentrations ranging from approximately 270 to 650 ppm, to prevent premature polymerization. Once cured, the resulting film exhibits high resistance to radiation (e.g., X-rays, gamma rays), abrasion, environmental factors, chemicals, and heat.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not conducted a specific safety assessment for DIPENTAERYTHRITYL HEXAACRYLATE. The European Chemicals Agency (ECHA) GHS classification indicates potential hazards including skin irritation (H315 - Skin Irrit. 2), serious eye irritation (H319), and potential for allergic skin reaction (H317 - Skin Sens. 1A). However, some Safety Data Sheets for the stabilized form classify it as non-hazardous under REGULATION (EC) No 1272/2008, with some industrial reports suggesting low skin irritation in coating applications. It is listed in the FDA's Substance Registry System (UNII: 8CJ839PE7X).
Your Skin
Skin Compatibility
Our Assessment
Verdict
This ingredient, primarily a specialized film-former for nail applications, carries potential risks of skin irritation and sensitization according to ECHA GHS classifications, rendering it unsuitable for direct skincare formulations within a precision skincare brand.
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References
Sources