Science
Mechanism of Action
As a polymeric substance, POLYESTER-24 acts by forming a coherent film upon application, which can impart antistatic effects, aid in binding other ingredients, and contribute to the bulk and viscosity of a formulation. This film-forming capability is also expected to improve a product's resistance to water and smudging, while enhancing the overall textural experience and glide on the skin.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyesters like POLYESTER-24 demonstrate robust stability in environments that are dilute acidic, oily, or neutral. However, they are prone to degradation when exposed to strong alkaline conditions, as the ester linkages within their molecular backbone can be compromised.
Conflicts
- strong alkalis
Safety
Safety Profile
POLYESTER-24 has not undergone specific review by the CIR Expert Panel or SCCS. While general polyesters are recognized by the FDA for specific food-contact applications, it is important to distinguish the polymer itself from its residual monomers. In some related assessments, residual monomers have been noted for potential irritation, sensitization, or mutagenicity, a concern specifically pertaining to unreacted monomers rather than the fully formed polymer.
Your Skin
Skin Compatibility
Our Assessment
Verdict
POLYESTER-24 offers potential functional benefits in formula stability and wear, but comprehensive data on its specific safety profile and efficacy in skincare is currently limited.
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References
Sources