Science
Mechanism of Action
On the skin, Isobutylene/MA Copolymer forms a lightweight, non-occlusive film that can contribute to a smoother skin feel and aid in the longevity of product wear. Internally, it is crucial for formula aesthetics and stability, functioning as a rheology modifier to control product thickness and as a dispersing agent to ensure uniform ingredient distribution.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient maintains stability under typical storage conditions; however, prolonged exposure to air may compromise its quality.
Conflicts
- acids
- acid chlorides
- acid anhydrides
- oxidizing agents
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not specifically evaluated Isobutylene/MA Copolymer. While related polyene ingredients have been deemed safe by the CIR Expert Panel in current cosmetic uses, specific safety data for this copolymer in skincare, including FDA status, is currently unavailable. EWG reports 'No Data' across various safety concerns, including skin irritation and allergies.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Isobutylene/MA Copolymer offers formulation benefits like film-forming and viscosity control, its specific safety and efficacy profile for skincare remains largely unassessed by regulatory bodies, warranting further investigation.
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