Sodium Isostearoyl Lactate

INCI: SODIUM ISOSTEAROYL LACTATE

CAS Number
Not distinctly assigned; often conflated with the lactylate (CAS 66988-04-3)
Function
Emulsifier, skin conditioning agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR reviewed alkanoyl lactyl lactate salts class as safe when formulated to be nonirritating and nonsensitizing

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Very limited ingredient-specific data; safety largely inferred from structurally related sodium stearoyl lactylate; ensure formulation is non-irritating per CIR stipulation

โš ๏ธ
Concern Level: Moderate

Frequently Asked Questions

Is Sodium Isostearoyl Lactate safe in cosmetics?

Very limited ingredient-specific data; safety largely inferred from structurally related sodium stearoyl lactylate; ensure formulation is non-irritating per CIR stipulation The EU classifies Sodium Isostearoyl Lactate as "permitted". Safety rating: GOOD.

Is Sodium Isostearoyl Lactate allowed in the EU?

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

What does Sodium Isostearoyl Lactate do in cosmetics?

Sodium Isostearoyl Lactate functions as: Emulsifier, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: Not distinctly assigned; often conflated with the lactylate (CAS 66988-04-3).

What is the Margin of Safety for Sodium Isostearoyl Lactate?

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 Sodium Isostearoyl 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 Sodium Isostearoyl Lactate in your formulation.