The 32nd ASEAN Cosmetic Scientific Body (ACSB) Meeting was held in September 2020, during which it adopted 9 changes to cosmetic ingredients in the Annexes of the ASEAN Cosmetic Directive (ACD).
The 9 changes relate to 4 prohibited ingredients, 4 restricted ingredients, and 1 preservative, shown in the table below:
1. Add 4 prohibited ingredients
Annex of the ACD | Ref. No. | Substance | CAS Number | Implementation Date |
Annex II Part 1 List of substances which must not form part of the composition of cosmetic products | 1400 | Dibutyltin hydrogen borate | 75113‐37‐0 | 8 Sep 2021 |
1577 | Formaldehyde
| 50‐00‐0 | 8 Mar 2022 | |
1578 | Paraformaldehyde | 30525‐89‐4 | ||
1579 | Methanediol; methylene glycol | 463‐57‐0 |
2. Amend requirements for 3 restricted ingredients and add 1 restricted ingredient
Annex of the ACD | Ref. No. | Substance | Changes | Note | Implementation Date | |
Restrictions | Other requirements | |||||
327 | Tagetes erecta flower extract 90131‐43‐4
Tagetes erecta flower oil 90131‐43‐4 | Field of application and/or use: (a) Leave‐on products (b) Rinse‐off products
Maximum authorized concentration: (a) 0.01% (b) 0.1% | For (a) and (b): Alpha terthienyl (terthiophen) content in the extract/oil ≤ 0.35 %.
For (a): Not to be used in sunscreen products and products
For (a) and (b): In case of combined use with Tagetes minuta (entry 324) or Tagetes patula (entry 325), the total combined content of Tagetes in ready for use preparation shall not exceed the maximum concentration limits set out in column (d). | Add it as a restricted ingredient | 8 Mar 2022 | |
13 | Formaldehyde | 2.2% calculated as Formaldehyde | Allowed only in Lao PDR, Thailand and Vietnam | 1) The maximum concentration is changed from 5% to 2.2%. 2) The ingredient is prohibited for use in nail hardening products in other ASEAN members. | ||
324 (308) | Tagetes minuta flower extract
Tagetes minuta flower oil | For (a) and (b): In case of combined use with Tagetes patula (entry 325) or Tagetes erecta (entry 327), the total combined content of Tagetes in ready for use preparation shall not exceed the maximum concentration limits set out in column (d). | Include Tagetes erecta in the requirements | |||
325 (309) | Tagetes patula flower extract
Tagetes patula flower oil | For (a) and (b): In case of combined use with Tagetes minuta (entry 324) or Tagetes erecta (entry 327), the total combined content of Tagetes in ready for use preparation shall not exceed the maximum concentration limits set out in column (d). | ||||
3. Delete 1 preservative
Annex of the ACD | Ref. No. | Substance | Restrictions | Note | Implementation date |
Annex VI – Part 1 – List of preservatives allowed for use in cosmetic products | 5 | Formaldehyde and paraformaldehyde (+)(7) | Maximum concentration: 1) 0.2% (except for products for oral hygiene) 2) 0.1% (for oral hygiene) expressed as free formaldehyde
Prohibited in aerosol dispensers (sprays) | Delete the ingredient and the corresponding footnote, as the substances are prohibited in cosmetic products under Annex II. | 8 Mar 2022 |
The ACSB is welcoming any feedback on the implementation date from the industry by 31 Dec 2020, so the implementation date above may be subject to further changes.


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