The beauty vlogger that brought you the garlic acne treatment is back at it again with the natural beauty hacks, but this time she's got a treatment for your armpits. 

As a substitute for deodorant, Farah Dhukai, recommends using lime juice to deactivate your pit funk. She just slices up a lime and rubs it on, like this:

But sadly, this DIY could have a downside. Dermatologist Amy Wechsler says lime juice could have a bad reaction on such a sensitive area. "Lime juice is an irritant – bad idea for underarms! Lime irritates both because it's an acid and because the molecule is inherently irritating – some plants just are," she told Seventeen.com. 

So maybe regular deo is your best bet, but ONLY on your armpits

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From: Seventeen