The Ministry of Health, Labour and Welfare (MHLW) of Japan has established the List of Ingredients Restricted in Cosmetic Products under the Standards for Cosmetics, which specifies substances that may only be used under certain conditions—such as specific concentration limits, intended purposes, or application areas—in order to ensure consumer safety.
The list includes 18 ingredients restricted to use, each accompanied by detailed information such as the Ingredient Name, INCI Name, CAS Number, Maximum Concentration in Ready-for-Use Preparations, etc.
Regulatory Implications of the List of Ingredients Restricted in Cosmetic Products
Before manufacturing or importing cosmetics, companies must thoroughly review all ingredients to ensure that any restricted substances are used strictly in accordance with applicable conditions—such as concentration limits, usage scope, and application areas. Products that do not comply with these restrictions may be subject to import rejection, sales prohibition, and administrative penalties. To avoid regulatory violations and ensure smooth market access, it is strongly recommended that companies should implement robust compliance checks and stay up to date with the latest regulatory requirements.
How to Search the List of Ingredients Restricted in Cosmetic Products
Click here to search the List of Ingredients Restricted in Cosmetic Products on Global CosIng.
Regulations and Standards
- Pharmaceuticals and Medical Devices Act
- Standards for Cosmetics
- Enforcement Regulations of the Pharmaceuticals and Medical Devices Act
Our Services
- Cosmetics and Quasi-drug Notification
- Formula and Label Review
- Dossier Preparation
- Testing Required for Notification
If you have any questions, please contact us at cosmetic@cirs-group.com.

