👉 Quietener, also known as a quieting agent or tranquilizer, is an ingredient that is commonly used in aromatherapy and massage therapy to promote relaxation and reduce stress. It has been shown to have calming effects on the nervous system, reducing anxiety and promoting a sense of calmness. The term "quietener" may be used metaphorically or literally depending on the context. In this context, it can refer to any substance that is known for its ability to reduce stress, calm the mind
