What can I help you?  需要什么帮助？

I'd like my hair washed. 我想要洗头。

Go this way, please. 这边请。

A shampoo, please. 请给我洗头。

A shampoo, please. 请给我洗头。

That's alright. Would you like some hair tonic? 好的。需要用一些护发素吗？

I'd like something that'll stop the hair from falling out. 我想用一些防脱发的东西。

Do you want any particular brands? 您需要指定的品牌吗？

No. I need some hair cream. 不。我需要一些发乳。