PEG/PPG-5/30 copolymer 是PEG-5与PPG-30的嵌段共聚物,PPG比例高(30:5),亲油性特征明显。主要用于水基配方中的增溶,帮助香精和精油均匀分散。A block copolymer of PEG-5 and PPG-30 with high PPG ratio, predominantly lipophilic. Functions as a solubilizer for fragrances and essential oils in water-based formulations.
Key Skin Benefits
+ 增溶香精/精油 — 30:5的PPG/PEG比例适合增溶亲油成分 (High PPG ratio suited for solubilizing lipophilic ingredients)
+ 透明配方 — 使含精油产品保持清澈 (Maintains clarity in formulations with essential oils)
Pros
+ 非离子型 — 与大多数化妆品成分配伍性好
+ 低刺激性
+ 多用途
Cons
− 合成成分 — PEG工艺涉及石化原料
− 1,4-二噁烷风险 — 需严格控制纯化
− 非活性成分 — 仅作为配方助剂
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 %
Toner/Essence
0.5 - 2%
Fragrance solubilization
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