Does not contain synthetic surfactants such as sodium lauryl sulfate, preservatives such as parabens, coloring agents, or fluoride. The cleansing ingredients are additive-free soap, free of synthetic fragrances, coloring agents, antioxidants, and synthetic surfactants. It does not foam too much in the mouth, allowing for thorough brushing. Recommended for use with electric toothbrushes. It is gentle on the mouth and does not change the taste after brushing. Recommended before breakfast. It contains natural peppermint flavoring, so it does not have a soapy taste or scent. Even when there is only a little left, simply remove the cap and squeeze until the last drop.