lí diàn qián wèn duō jiǔ xiū yī cì néng bì miǎn hòu miàn fà xíng hěn kuài shī kòng

离店前问多久修一次，能避免后面发型很快失控。

Asking how often to get a trim before leaving the salon can prevent your hairstyle from quickly going out of control later.