PERFLUORONONYLETHYL CARBOXYDECYL HEXACOSYL
INCI: PERFLUORONONYLETHYL CARBOXYDECYL HEXACOSYL | Function: Film Former, Emollient | Type: Fluorinated Ester
What Is PERFLUORONONYLETHYL CARBOXYDECYL HEXACOSYL?
Perfluorononylethyl Carboxydecyl Hexacosyl 是一种超长链 (C26) 氟化酯。蜡状质地，在化妆品中可能作为特种粘度调节剂或成膜剂。使用极为罕见，属于 PFAS 类化合物。
Key Skin Benefits
- + Long-wear Enhancement — 氟化链段提供良好的成膜和持妆效果
- + Unique Skin Feel — 氟碳和烃链组合带来独特的肤感
Pros
- + Combined fluoro/hydrocarbon structure provides unique sensory properties
- + Long-lasting film formation for extended wear cosmetics
Cons
- − PFAS compound — persistent, bioaccumulative
- − Minimal safety and toxicology data in cosmetics
- − EU regulatory risk — broad PFAS restriction proposed
- − Not biodegradable
Specifications
| Property | Value |
|---|
| Usage Areas | Face, Body |
| Product Type | Leave-On |
| Source | Synthetic |
| Natural Level | Synthetic |
Safety Ratings
| Metric | Rating |
|---|
| Skin Sensitivity | 2/5 |
| Comedogenic Rating | 0/5 |
| EWG Score | 4/10 |
Regional Regulatory Limits
| Region | Leave-on % | Rinse-off % | Status |
|---|
| EU (CosIng) | Under review | Under review | PFAS restriction pending |
| US (CIR/FDA) | No limit | No limit | Minimal use |
| Japan (MHLW) | No limit | No limit | Rarely used |
| ASEAN | No limit | No limit | Rarely used |
| China (NMPA) | Not listed | Not listed | Rarely used |
Typical Usage % by Product Type
| Product Type | Typical % |
|---|
| Specialty Cosmetics (rare) | 0.1–2% |
References
- CosIng Database — PERFLUORONONYLETHYL CARBOXYDECYL HEXACOSYL. https://ec.europa.eu/growth/tools-databases/cosing/
- ECHA (2023) — PFAS restriction proposal. https://echa.europa.eu/
- EWG Skin Deep — Perfluorinated ingredients. https://www.ewg.org/skindeep/