PEG/PPG-16/17 COPOLYMER
INCI: PEG/PPG-16/17 COPOLYMER | Function: Emulsifier | Type: PEG/PPG Copolymer
What Is PEG/PPG-16/17 COPOLYMER?
PEG/PPG-16/17 copolymer 的PEG:PPG比例接近1:1,两亲性平衡。这种接近平衡的HLB值使其成为优秀的O/W型辅助乳化剂。A near-balanced copolymer (~1:1 PEG:PPG ratio) with amphiphilic character, an excellent O/W co-emulsifier.
Key Skin Benefits
- + 两亲平衡 — 接近1:1比例提供理想乳化性能
- + 乳液稳定 — 显著提高O/W体系稳定性
Pros
- + HLB适中 — 乳化效果好
- + 非离子型
- + 配方兼容性广
Cons
- − 合成成分 (Synthetic)
- − 1,4-二噁烷风险 — 需纯化去除 (1,4-dioxane risk — requires purification)
- − 非活性 — 配方助剂,无直接护肤功效 (Non-active — formulation aid only)
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 % |
|---|
| Cream/Lotion | 0.5 - 3% |
| Sunscreen | 1 - 5% |
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