In August 2019, Thailand Ministry of Public Health (MOPH) issued a notification changing the labeling requirements of the sunscreen Methylene bis - benzotriazolyl tetramethylbutyl - phenol and Methylene bis - benzotriazolyl tetramethylbutyl - phenol (nano ) in entry 20 of the list of Permitted Sunscreens Used in Cosmetics.

For the updated labeling requirements, please refer to the Standards for Warnings on Labels for Cosmetics Containing Certain Sunscreens (2).