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POLY-P-PHENYLENE TEREPHTHALAMIDE.

Insufficient Data CAS 24938-64-5 / 25035-37-4 / FILM FORMING

Poly-p-phenylene terephthalamide is a synthetic polymer primarily employed in skincare for its film-forming properties. Its molecular structure facilitates the creation of a fine, non-occlusive layer on the skin, contributing to texture and potentially aiding ingredient delivery.

Film Former

Science

The primary mechanism of action for Poly-p-phenylene terephthalamide on the skin involves its capacity to form a thin, protective film on the epidermal surface.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Unknown
Optimal pH N/A
0 7 14

Stability

This polymer exhibits sensitivity to strong mineral acids and alkalis, and is susceptible to degradation upon exposure to ultraviolet light, requiring careful formulation to maintain its integrity.

Conflicts

  • strong mineral acids
  • alkalis
  • ultraviolet light

Safety

CIR Status
Not reviewed
Sensitization risk Unknown

While the Cosmetic Ingredient Review (CIR) Expert Panel has evaluated and deemed other terephthalate polymers, such as Polyethylene Terephthalate, safe for cosmetic applications, Poly-p-phenylene terephthalamide itself currently lacks a specific safety assessment for direct cosmetic use. Its dermal toxicity is listed as 'Not determined'.


Your Skin

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Insufficient Data

Due to the absence of specific safety assessments and clinical efficacy data for Poly-p-phenylene terephthalamide in cosmetic applications, a comprehensive dermatological verdict cannot be confidently established at this time.


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