Lauryl Isostearate

INCI: LAURYL ISOSTEARATE

CAS Number
42131-28-2
Function
Skin conditioning agent — emollient
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted. CIR Expert Panel assessed 237+ alkyl esters as safe in present practices of use and concentration when formulated to be non-irritating

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Well-tolerated emollient with low absorption and sensitization potential. Formulate to be non-irritating per CIR conditions.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Lauryl Isostearate safe in cosmetics?

Well-tolerated emollient with low absorption and sensitization potential. Formulate to be non-irritating per CIR conditions. The EU classifies Lauryl Isostearate as "permitted". Safety rating: GOOD.

Is Lauryl Isostearate allowed in the EU?

Lauryl Isostearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Lauryl Isostearate do in cosmetics?

Lauryl Isostearate functions as: Skin conditioning agent — emollient. It is classified as a cosmetic ingredient in our database. CAS number: 42131-28-2.

What is the Margin of Safety for Lauryl Isostearate?

adequate 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.

📱

Is Lauryl Isostearate in Your Products?

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

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Lauryl Isostearate in your formulation.