Science
Mechanism of Action
This ingredient operates as a primary emulsifier, essential for homogenizing immiscible oil and water components within formulations to achieve stable, uniform textures. As a surfactant, it reduces surface tension, facilitating dispersion and wetting. While direct studies are limited, by extension from related compounds, it is theorized to aid in skin moisturization, improve suppleness, and fortify the skin's natural barrier through the potential formation of a protective film.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Under typical cosmetic formulation conditions, HYDROGENATED DIMER DILINOLETH-20 exhibits good stability. However, due to its ethoxylated ester/ether structure, it may undergo hydrolysis when exposed to highly acidic or highly alkaline environments.
Conflicts
- strong acids
- strong alkalis
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not conducted a specific review of HYDROGENATED DIMER DILINOLETH-20, currently noting insufficient data. While a broader class of 'dialkyl dimer dilinoleates' was deemed safe in 2003, this specific ingredient belongs to a different chemical class (a polyethylene glycol derivative), requiring its own assessment. As of June 2025, an 'Insufficient Data Announcement' has been issued for certain related 'Dimer Dilinoleates'.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to a current lack of specific safety assessments and direct clinical efficacy data, the precise benefits and risks of HYDROGENATED DIMER DILINOLETH-20 remain largely unknown, warranting further research for definitive conclusions.
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References
Sources
Keep exploring
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Barrier support ↗
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