You love that pretty white sleeveless blouson dress! But do you keep it back in the rack with utter disappointment each morning? Let us guess – are your dark underarms keeping you from sporting your favorite sleeveless outfits? Well, help is at hand! Baking soda, which your mom uses to make those fluffy cakes, is what you need. Amused? Yes, as strange as it may seem, baking soda can come to your rescue and brighten your underarms.