PEG/PPG-23/50 COPOLYMER

INCI: PEG/PPG-23/50 COPOLYMER | Function: Solubilizer/Conditioner | Type: PEG/PPG Copolymer

What Is PEG/PPG-23/50 COPOLYMER?

PEG/PPG-23/50 copolymer 的PPG:PEG比例约2:1,偏亲油。高PPG含量使其在发用和沐浴产品中作为增溶剂和调理剂。A copolymer with ~2:1 PPG:PEG ratio, lipophilic-leaning. Used as solubilizer and conditioning agent in hair and body wash.

Key Skin Benefits

+ 调理增溶 — PPG主导适合清洁类产品
+ 柔滑肤感 — 提供使用后的柔滑感

Pros

+ 清洁类产品适用
+ 非离子型
+ 调理效果明显

Cons

− 合成成分 (Synthetic)
− 1,4-二噁烷风险 — 需纯化去除 (1,4-dioxane risk — requires purification)
− 非活性 — 配方助剂,无直接护肤功效 (Non-active — formulation aid only)

Specifications

Property	Value
Usage Areas	Face, Body, Hair
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 %
Body wash	1 - 5%
Shampoo	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

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