Anybody questioning her underarm treatments and deodorant is ignorant. What she's doing is straight science. Using the activated charcoal to pull any impurities and bacteria out and as a result lightening the skin. Btw for those that didn't know...there is deodorant, antiperspirant, and a combination of both. Deodorant covers your smell or uses an antibacterial to kill the bacteria that cause the odor, but it doesn't stop you from sweating. antiperspirant uses metals or chemicals that block the sweat coming from your pores. This can sometimes lead to buildup of the odor causing bacteria causing you to smell. Most things on the market that we know as "deodorant" are a combination of both antiperspirant And deodorant. Coconut oil (blocks sweat), baking soda (anti-bacterial/anti-fungal), and any essential oil (mask smell) is one of the best natural versions you can try. P.S. Lime would work as an antibacterial and deodorizer but wouldn't prevent you from sweating!