PEG/PPG-50/40 COPOLYMER

INCI: PEG/PPG-50/40 COPOLYMER | Function: Emulsifier | Type: PEG/PPG Copolymer

What Is PEG/PPG-50/40 COPOLYMER?

PEG/PPG-50/40 copolymer 的PEG比例略高于PPG(50:40),稍偏亲水,高分子量。在高端乳霜和防晒产品中作为乳化稳定剂使用。A slightly PEG-dominant copolymer (50:40), high MW. Used as an emulsion stabilizer in premium creams and sunscreens.

Key Skin Benefits

+ 高分子量 — 提供卓越的乳液稳定性
+ 高端肤感 — 丰润丝滑

Pros

+ 稳定性卓越
+ 肤感高级
+ 非离子型

Cons

− 合成成分
− 1,4-二噁烷风险
− 需加热操作

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 %
Premium cream	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

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