Lauryl Stearate

INCI: LAURYL STEARATE

CAS Number
5303-25-3
Function
Emollient, skin conditioning agent, viscosity controlling
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” CIR concluded alkyl esters (including lauryl stearate) are safe 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
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Inert wax-like ester with excellent safety profile; CIR confirmed safety for alkyl esters in non-irritating formulations.

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Lauryl Stearate safe in cosmetics?

Inert wax-like ester with excellent safety profile; CIR confirmed safety for alkyl esters in non-irritating formulations. The EU classifies Lauryl Stearate as "permitted". Safety rating: EXCELLENT.

Is Lauryl Stearate allowed in the EU?

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

What does Lauryl Stearate do in cosmetics?

Lauryl Stearate functions as: Emollient, skin conditioning agent, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 5303-25-3.

What is the Margin of Safety for Lauryl Stearate?

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.

๐Ÿ“ฑ

Is Lauryl Stearate 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 Lauryl Stearate in your formulation.