Thailand Issues New Regulations on the Use of Titanium Dioxide in Cosmetics

To strengthen the safety supervision of cosmetics, the Thai Ministry of Public Health (MOPH) recently announced new regulations on the use of Titanium Dioxide in cosmetics. A total of three legal amendments came into effect on November 19, 2024. These adjustments have significant implications for cosmetic companies, especially those producing powder or spray products, which must act promptly to ensure compliance.

1. Key Updates in the Three New Regulations

The three announcements issued by the Ministry of Public Health are:

  1. Regulation on Cosmetic Ingredient Names, Usage, and Conditions (No. 8)
  2. Regulation on Chemical Substances Approved as Sunscreen Ingredients (No. 6)
  3. Regulation on Colorants Permitted in Cosmetics (No. 3)

All of the above regulations were officially published on November 19, 2024, specifying the conditions for using Titanium Dioxide in cosmetics. In particular, strict requirements have been set for powder forms with particle sizes ≤10 microns.

2. Important Reminder: Compliance Must Be Completed Within 180 Days

For products registered before the implementation of the new regulations, companies must complete the required adjustments within 180 days (by May 18, 2025) to ensure that product ingredients, registration documents, and labels comply with the updated rules.

3. Products That Require Special Attention

Products containing Titanium Dioxide in forms that are easily inhaled must pay special attention, including:

  1. Powders, dusts, and flakes
  2. Pressurized spray products (e.g., spray sunscreens)
  3. Non-pressurized spray products (e.g., spray deodorants)

For these products, companies must submit a Titanium Dioxide compliance document during registration and archive the raw material information in the Product Information File (PIF).

4. Official Compliance Document Template Provided

To facilitate compliance, the FDA issued an official “Titanium Dioxide Compliance Document Template for Cosmetics” on April 10, 2025. Companies can download and use the template or create their own version to ensure efficient and compliant registration.

5. What About Already Registered Products?

  • Products registered and approved before April 10, 2025: Companies only need to archive the relevant raw material information in the PIF; resubmission of the compliance document is not required.
  • Products registered after April 10, 2025: A compliance document must be included to complete the registration process.

6. Conclusion

The updated regulations on the use of Titanium Dioxide further safeguard public health. Companies are urged to review raw materials and product forms promptly and complete the necessary registration adjustments on time. In the future, regulatory compliance will be a key factor in building brand trust and maintaining market competitiveness.