Japan-List of Ingredients Prohibited in Cosmetic Products

This list specifies ingredients that must not be added to cosmetic products in Japan which includes 30 ingredients, each accompanied by detailed information such as the Ingredient Name, INCI Name and CAS Number.

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Entries: 30

Items: 30

Last update: Oct 20, 2025

No.

Ingredient name

INCI Name

CAS number

Details

6-Acetoxy-2,4-dimethyl-m-dioxane

—

Chloroform

67-66-3

Progrenolone acetate

—

Dichlorophene

97-23-4

Mercury and its compounds

—

Strontium compounds

—

Sulfamide and its derivatives

—

Selenium compounds

—

Nitrofuran type compounds

—

Hydroquinone monobenzylether

—

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