PEG/PPG-18/4 COPOLYMER
INCI: PEG/PPG-18/4 COPOLYMER | Function: Solubilizer | Type: PEG/PPG Copolymer
What Is PEG/PPG-18/4 COPOLYMER?
PEG/PPG-18/4 copolymer 的PEG比例很高(18:4),强亲水性。主要用于水性配方的增溶和分散,适合透明体系。A PEG-heavy copolymer (18:4 ratio), strongly hydrophilic. Primarily for solubilization and dispersion in aqueous clear formulations.
Key Skin Benefits
- + 强亲水性 — 极佳水溶性
- + 透明分散 — 不产生沉淀或浑浊
Cons
- − 合成成分
- − 1,4-二噁烷风险
- − 增溶容量有限
Specifications
| Property | Value |
|---|
| Usage Areas | Face, Body |
| Product Type | Leave-On, Rinse-Off |
| Source | Synthetic |
| Natural Level | Synthetic |
Safety Ratings
| Metric | Rating |
|---|
| Skin Sensitivity | 1/5 (low) |
| Comedogenic Rating | 0-1/5 |
| EWG Score | 3/10 |
Regional Regulatory Limits
| Region | Leave-on % | Rinse-off % | Status |
|---|
| EU (CosIng) | No limit | No limit | Allowed |
| US (CIR/FDA) | No limit | No limit | Allowed |
| Japan (MHLW) | No limit | No limit | Allowed |
| ASEAN | No limit | No limit | Allowed |
| China (NMPA) | No limit | No limit | Allowed |
Typical Usage % by Product Type
| Product Type | Typical % |
|---|
| Toner | 0.5 - 2% |
| Aqueous dispersion | 0.5 - 3% |
References
- CIR — Safety Assessment of PEG ingredients. PEGs considered safe as used in cosmetics.
- EWG Skin Deep — PEG compound hazard database
- EU CosIng Database — Listed as cosmetic ingredient