What causes armpit rashes and irritation? It could be baking soda (bicarb) and/or essential oils. Bicarb, or Sodium Bicarbonate (AKA baking soda), is a super-effective deodoriser. It’s a natural salt used in deodorant for its antibacterial properties. It stops body odour in its tracks by creating an environment impossible for bacteria to grow. Because bicarb is alkaline, it can affect… View Post
