This is a standardized procedure for the Allergy Alert Test (AAT), which the Cosmetics Europe (CE) recommends incorporating into the use instructions that come with products whose principal function is to dye the hair and for which the AAT is indi
This is a standardized procedure for the Allergy Alert Test (AAT), which the Cosmetics Europe (CE) recommends incorporating into the use instructions that come with products whose principal function is to dye the hair and for which the AAT is indi
On December 23, 2022, MHLW announced the 29 quasi-drug additives, including 19 additives that are allowed to be used in hair colour products, will be revised.