Re: Teeth Whitening
Can I ask how long does the whitening last for? And how many sessions do you have to attend to get the satisfactory results? The one I was referring to is based on hydrogen peroxide formula…lasts upto a year.
Re: Teeth Whitening
Can I ask how long does the whitening last for? And how many sessions do you have to attend to get the satisfactory results? The one I was referring to is based on hydrogen peroxide formula…lasts upto a year.