PEG/PPG-28/30 COPOLYMER

INCI: PEG/PPG-28/30 COPOLYMER | Function: Emulsifier | Type: PEG/PPG Copolymer

What Is PEG/PPG-28/30 COPOLYMER?

PEG/PPG-28/30 copolymer 的PEG:PPG比例接近1:1,两亲平衡。高分子量使其在乳液和面霜中提供良好的稳定性和丰润而不油腻的肤感。A near-balanced 1:1 copolymer with relatively high MW, providing good stability and rich but non-greasy feel in creams.

Key Skin Benefits

+ 高分子量 — 提供更好的乳液稳定性
+ 质地独特 — 丰润而不油腻的肤感

Pros

+ 稳定性好
+ 肤感优秀
+ 非离子型

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
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 %
Cream	0.5 - 3%
Lotion	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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