Science
Mechanism of Action
Dimer Dilinoleyl Hydrogenated Rosinate acts as a skin conditioning agent by imparting emollient properties, contributing to skin softness and smoothness. It also plays a role in formulation aesthetics by controlling viscosity. Broader insights from related dimer dilinoleates indicate its capacity to moisturize the skin, help maintain elasticity and smoothness, and strengthen the skin barrier through the formation of a protective layer that minimizes moisture loss. As a substantive liquid ester, it can also provide a distinct cushioning feel and a high degree of gloss to cosmetic products.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Related hydrogenated dimer compounds are generally stable, but this ingredient can be susceptible to hydrolysis under strongly acidic or alkaline conditions. Contact with strong oxidizing agents may result in combustion.
Conflicts
- strong acids
- strong alkalis
- strong oxidants
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not yet issued a specific, final safety assessment for Dimer Dilinoleyl Hydrogenated Rosinate, classifying its status as 'insufficient data'. However, the CIR Panel has deemed a group of eight related 'Dialkyl Dimer Dilinoleates' safe for use in cosmetics. An ongoing safety assessment for 'Dimer Dilinoleyl Dimer Dilinoleate', a very closely related ingredient, includes a Draft Tentative Report from November 2025. This report indicates 'Dimer Dilinoleyl Dimer Dilinoleate' was non-irritating at 100% concentration in certain tests and at 19% in a lip treatment formulation. No specific SCCS or FDA regulatory status has been identified for this exact ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering potential emollient and conditioning benefits based on related compounds, the lack of specific, comprehensive safety and efficacy data for Dimer Dilinoleyl Hydrogenated Rosinate necessitates further research for a definitive evaluation.
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