Our essential oil soaps are created with the highest quality, tested essential oils.  All of our essential oils that we add to our soaps or sell in their oily form have been tested using Gas Chromatograph (GC) and Mass Spectrometry (MS) testing on EVERY BATCH of essential oils that we purchase for use in our soaps or for sale as an oily set. All reports for our EOs are available for viewing and contains the full GC report with extensive research. Just ask, and we will provide the details and findings. SloppySoap believes in authenticity in their products and full disclosure of our ingredients. Shop confidently in knowing that we are doing our best to provide the safest, highest quality of bath and personal care products that we can offer.