Teeth whitening is not for everyone. But for those of us who do want a brighter smile, there are some new trends that have been very popular amongst people looking for a brighter smile. But are these trends good? Do they actually whiten the teeth or are they actually in fact damaging the teeth or doing nothing at all? Let's take a closer look at the top 5 whitening trends that are going on right now. Some may be beneficial and some may be actually harming the enamel.