PEG/PPG-8/3 Diisostearate

INCI: PEG/PPG-8/3 DIISOSTEARATE

CAS Number
Not individually assigned
Function
Emulsifier; surfactant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No individual CIR monograph; PEG diisostearates and PPGs each reviewed separately as safe

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Potential for hydrolysis to isostearic acid and PEG/PPG fragments; 1,4-dioxane residual control required; limited safety data; may act as penetration enhancer

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG/PPG-8/3 Diisostearate safe in cosmetics?

Potential for hydrolysis to isostearic acid and PEG/PPG fragments; 1,4-dioxane residual control required; limited safety data; may act as penetration enhancer The EU classifies PEG/PPG-8/3 Diisostearate as "permitted". Safety rating: MODERATE.

Is PEG/PPG-8/3 Diisostearate allowed in the EU?

PEG/PPG-8/3 Diisostearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG/PPG-8/3 Diisostearate do in cosmetics?

PEG/PPG-8/3 Diisostearate functions as: Emulsifier; surfactant. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned.

What is the Margin of Safety for PEG/PPG-8/3 Diisostearate?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is PEG/PPG-8/3 Diisostearate in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for PEG/PPG-8/3 Diisostearate in your formulation.