Essence & Sérénité single note essential oils are crafted to support your self-improvement. Our essential oils are 100 % natural, undiluted and pure. They have also been tested by a third-party laboratory to ensure that you get only the highest quality authentic essential oils from us. You may access all of our available GC/MS on our website. Moreover, we have shared with you the content of our essential oils' safety data sheets and their certificate of analysis. We believe in equipping you with all the information we have available so you may purchase our essential oils with the assurance that you are getting 100% authentic essential oils.