Only to someone who knows you.

[So not the most obvious unless they were a friend.]

And I wouldn't dream of it. Being in here, with you, is a trust. I might allow people into my room, but you get to keep your space to yourself.

[She glances at him sidelong as she gently swirls her wine.]

You don't see it? I have a lot to teach you then.

After all...proper hair treatment can take hours. Even days, if it's damaged.

Can't go out with a towel on your head and all.

[He offered a compromise. And she's offering a solution to a possible social problem, with her being to blame.]