PEG/PPG-150/30 copolymer 的PEG:PPG比例为5:1,强亲水性。极高PEG含量的高分子量共聚物,兼具增溶和保湿辅助功能,常用于透明精华和面膜液中。A 5:1 PEG:PPG ratio copolymer, strongly hydrophilic. Very high PEG content combining solubilization with humectant aid, commonly used in clear serums and sheet mask essences.
Key Skin Benefits
+ 保湿辅助 — 高PEG链段具有水分结合能力
+ 增溶分散 — 帮助水溶性活性成分均匀分布
Pros
+ 兼具保湿和增溶
+ 透明体系适用
+ 非离子型
Cons
− 合成成分
− 1,4-二噁烷风险
− 保湿力有限 — 不能替代专用保湿剂
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 %
Sheet mask essence
0.5 - 2%
Clear serum
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