Cathartic soap is a term used to describe a type of soap that helps relieve stress and tension, bringing about a sense of emotional release. There are many synonyms for this term, including therapeutic soap, relaxing soap, destressing soap, and calming soap. These types of soaps are typically infused with essential oils known for their therapeutic properties, such as lavender, chamomile, and eucalyptus. They can be used to help soothe sore muscles, ease anxiety and promote relaxation, making them ideal for use after a long, stressful day. Regardless of what you call them, these soaps are a great way to take care of your mind and body.