PEG/PPG-160/31 COPOLYMER

INCI: PEG/PPG-160/31 COPOLYMER | Function: Solubilizer/Humectant | Type: PEG/PPG Copolymer

What Is PEG/PPG-160/31 COPOLYMER?

PEG/PPG-160/31 copolymer 的PEG:PPG比例约5.2:1,与160/30非常相似。极强亲水性的多功能助剂,用于水性护肤配方。Very similar to 160/30 with ~5.2:1 PEG:PPG ratio. Extremely hydrophilic multi-functional aid for aqueous skincare.

Key Skin Benefits

+ 保湿增溶 — 超高PEG含量提供双功能
+ 水性配方适用

Pros

+ 双功能
+ 透明体系
+ 非离子型

Cons

− 合成成分
− 1,4-二噁烷风险
− 与160/30性能高度相似
− 成本高

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 %
Serum	0.5 - 3%
Mask essence	0.5 - 2%

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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