The invention relates to a method for combatting dandruff and anti-dandruff shampoos containing compounds having the structural formula in tautomeric form: ##SPC1## And metal salts and complexes thereof wherein R.sub.1 and R.sub.2 are hydrogen, alkyl, cycloalkyl, aryl, alkylthio, halogen, nitro, trifluoromethyl or alkoxy; x is an integer from 1 to 4 and y is an integer from 1 to 2.
本发明涉及一种对抗头皮屑的方法及含有下列结构式的互变异构体的化合物和其
金属盐和配合物的防头皮屑洗发
水:##
SPC1## 其中R1和R2为氢、烷基、环烷基、芳基、烷基
硫基、卤素、硝基、三
氟甲基或烷氧基;x为1至4的整数,y为1至2的整数。