sharing is caring?

This BellaSugar poll wants to know if you use your significant other's razor.

If you're in a comfortable, disease-free relationship, sharing personal hygiene products can be fun. Especially when the ones you're borrowing are more effective than products for your own gender. (Refer to razors and deodorant, ladies.)

That said, is there any product that shouldn't be shared, no matter how intimate your relationship is?

What about sharing hairbrushes? Bars of soap?

Toothbrushes?