Chemicals used in industry; chemicals used in industry, namely, the personal care industry; chemicals used in industry, namely, the cosmetic industry; chemicals for use in industry, namely, the hair and scalp care industry; lipids for use in industry, in particular sphingolipids for use in industry; chemicals in the nature of ceramides for use in industry; chemicals used in industry, namely chemical ingredients, in particular active chemical ingredients, raw chemical materials and chemical ag...