They probably go to the emh or crusher to handle something like antiperspirants ....
I think it's more likely you would just replicate what you wanted, or prior to the replicator obtain it from ship's store, or you would bring it aboard with you.
No need to visit the ship's doctor.
The same with any other personal vanity or hygiene supplies. It is fairly obvious that the women aboard (including T"Pol) wear makeup. Both Spock and Sulu at one point employed blue eye shadow (fashion statement).