Science
Mechanism of Action
Upon application, Methyl Rosinate deposits a continuous film on the skin, hair, or nails, thereby conditioning the surface. Its inherent tackiness also allows it to function as a fixative and carrier for fragrances, enhancing their presence and longevity.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Methyl Rosinate demonstrates good thermal stability and resistance to aging. It retains reactive double bonds inherent to rosin, a characteristic that may influence its reactivity under specific formulation and application conditions.
Conflicts
- hardeners
- accelerators
- other incompatible chemicals that may cause unintended reactions
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not evaluated Methyl Rosinate for safety. A maximum usage level of 2.00% is recommended for fragrance concentrates. It carries a risk of skin and eye irritation, and respiratory sensitization has been reported from repeated inhalation of its decomposition products when heated. High oral doses in animal studies revealed adverse effects on liver, kidney, and reproductive parameters, though no evidence of teratogenicity or carcinogenicity was found. Environment Canada classifies it as potentially toxic or harmful, a low human health priority, and a suspected environmental toxin.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Methyl Rosinate provides film-forming and perfuming benefits but is of questionable value in precision skincare due to its unreviewed CIR status, potential for irritation, and classification as a suspected environmental toxin.
Related
Similar Ingredients
Finding similar ingredients…