PERFLUORONONYLETHYL STEARYL DIMETHICONE
INCI: PERFLUORONONYLETHYL STEARYL DIMETHICONE | Function: Film Former, Slip Modifier | Type: Fluorosilicone
What Is PERFLUORONONYLETHYL STEARYL DIMETHICONE?
Perfluorononylethyl Stearyl Dimethicone 是一种含硬脂基 (C18) 的氟化硅氧烷，蜡状质地，用于高端彩妆中提供长效持妆和防水效果。
Key Skin Benefits
- + Long-wear Performance — 氟碳链段提供持久的抗转移效果
- + Silky Finish — 硅氧烷部分赋予丝滑肤感
Pros
- + Stearyl group provides emollient character to fluorosilicone base
- + Long-lasting film formation for extended wear cosmetics
Cons
- − PFAS concerns — persistent environmental pollutant
- − Limited biodegradability
- − Regulatory risk from PFAS restrictions
Specifications
| Property | Value |
|---|
| Usage Areas | Face, Eye, 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 | Allowed |
| Japan (MHLW) | No limit | No limit | Allowed |
| ASEAN | No limit | No limit | Allowed |
| China (NMPA) | Not specified | Not specified | Rarely used |
Typical Usage % by Product Type
| Product Type | Typical % |
|---|
| Long-wear Makeup | 0.5–3% |
References
- CosIng Database — PERFLUORONONYLETHYL STEARYL DIMETHICONE. https://ec.europa.eu/growth/tools-databases/cosing/
- ECHA (2023) — PFAS restriction. https://echa.europa.eu/
- EWG Skin Deep. https://www.ewg.org/skindeep/