The present invention provides a solid or powder hairdressing composition comprising the following (a) ingredient and (b) ingredient:(a) hair styling agent, and(b) polyethylene glycol having a mass-average molecular weight of 1,000-25,000.The object of the present invention is to provide a hairdressing that is used on towel-dried wet hair after hair washing, not a conventional liquid, paste, or cream hairdressing but a solid or powder hairdressing that contains none or a drastically reduced amount of ethanol or water, which is a solution ingredient to dissolve or disperse the hair setting resin.