Sodium Bicarbonate (also known as Bicarbonate of Soda or Baking Soda) is an essential part of your glycolic or lactic acid peel treatment, this neutralises the acid which instantly stops it working, the chemical reaction also causes the product to fizz which deep cleanses the skin and increases oxygen levels. This product comes in a powder form and is mixed with a little water to create the neutraliser for your glycolic or lactic acid peel. Ingredients - Sodium Bicarbonate