According to the Thailand Food and Drug Administration [1], the Cosmetic Act B.E. 2015 was updated several times in the first half of 2019.
Zinc oxide nanoparticles and titanium dioxide nanoparticles are subject to usage restrictions when applied as UV filters in cosmetics. Sunscreen cosmetics must be labeled with specific warning information in Thai language.
According to the Thailand Food and Drug Administration [1], the Cosmetic Act B.E. 2015 was updated several times in the first half of 2019.