Baking soda has myriad uses, not only in cooking but also in cleaning and as a natural remedy for bug bites and skin irritations. There is one ingredient in nearly every kitchen cupboard that can do wonders for your hair, skin and body. This inexpensive, multitasking item is nothing but baking soda! In fact, baking soda can help you look your best from head to toe. Baking soda is sodium bicarbonate, a natural substance that is crystalline but often appears as a fine powder. This alkaline substance has antibacterial, antifungal, antiseptic and anti-inflammatory properties. It is also a powerful medical tool effective at combating everything from colds to oral problems to skin issues. Baking soda is effective when used for short periods. However, excessive use can damage your skin and hair.