Isostearyl Lactate

INCI: ISOSTEARYL LACTATE

CAS Number
42131-28-2
Function
Emollient, skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not restricted under 21 CFR ยง700

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Hydrolysis can release lactic acid (an AHA) โ€” monitor pH in final formulation. Silicone-soluble; recommended at 1โ€“5% use level. Supplier data indicates compatibility with sensitive-skin and baby formulations

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Isostearyl Lactate safe in cosmetics?

Hydrolysis can release lactic acid (an AHA) โ€” monitor pH in final formulation. Silicone-soluble; recommended at 1โ€“5% use level. Supplier data indicates compatibility with sensitive-skin and baby formulations The EU classifies Isostearyl Lactate as "permitted". Safety rating: GOOD.

Is Isostearyl Lactate allowed in the EU?

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

What does Isostearyl Lactate do in cosmetics?

Isostearyl Lactate functions as: Emollient, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 42131-28-2.

What is the Margin of Safety for Isostearyl Lactate?

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 Isostearyl Lactate 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 Isostearyl Lactate in your formulation.