PEG/PPG-116/66 copolymer 具有非常高的总分子量,PEG:PPG比例约1.76:1。超高分子量使其成为优异的乳液稳定剂和增稠助剂。A very high total MW copolymer with ~1.76:1 PEG:PPG ratio. Ultra-high MW makes it an excellent emulsion stabilizer and thickening aid.
Key Skin Benefits
+ 超高分子量 — 卓越的乳液稳定和增稠效果
+ 质地提升 — 显著改善乳霜丰润度
Pros
+ 稳定效果突出
+ 增稠贡献
+ 非离子型
Cons
− 合成成分
− 1,4-二噁烷风险
− 操作困难 — 需高温溶解
− 成本较高
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 %
Rich cream
0.5 - 3%
Emulsion stabilizer
0.2 - 1%
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