1. A wildly popular anti-dandruff shampoo sure to be your new BFF if you're constantly battling flakiness, itchiness, and dandruff. With the help of this ketoconazole-infused formula, you'll be able to keep your scalp happy and dandruff-free.

Promising review: "This stuff is absolutely amazing. I was one step away from going to the dermatologist. I had severe dandruff that was so bad I could shake my head, and it would come off.

With just a few uses per week, I got rid of all my flakes. My scalp also stopped burning from dryness. My hair has never been healthier.

" — Moo Moo Get it from Amazon for $15.88 . 2.

A teeth-whitening pen that's easier and way less annoying than the strips you have to leave on for 30+ minutes. Paying tons of $$$ at the dentist and dealing with whitening strips that never stay on properly are *not* our only options, folks! With this pen, all you need to do is twist out the whitening gel, brush it along your top and bottom row of teeth, and you're done. Promising review: "I’ve had stained teeth from drinking coffee for over 50 years.

I tried brushing after having my daily coffee and even used professional solution in a tray but nothing worked. I used the AsaVea pen twice the first day and saw immediate results. After a week of using the pen as directed twice a day, I’m proud to smile!" — Amazon Customer Get a two-pack from Amazon for $14.

99 . 3. An anti-humidity spray because there's nothing more obnoxious than when you spend hours doing your '.