Do you need hair oil, please?

需要抹点头油吗？

Do you need hair oil, please?

这样剪一下头发需要多少钱？

I do not need hair oil.

我不需要抹发油。

How about some hair tonic or hair oil?

要不要养发素或护发油?。

He plastered his hair down with a new hair oil.

他用新发油把头发梳平。