Pure essential oil works essential oils are 100 percent pure, natural, paraben-free and therapeutic grade. Guaranteed highest quality, all oils manufactured according to gmp and iso9002 standards. Free of pesticides, fillers, bases, contaminants and artificial ingredients. No animal testing. Pure essential oil works top 6 blend collection essential oil kit is the blissful assortment of our most popular blends that every essential oil aficionada will enjoy. All our blends are made with our signature 100 percent pure therapeutic essential oils. Blends are perfectly safe for inhalation as well as diffusers and mixing with unscented massage oil. Includes one 10 ml bottle of purification blend, relaxing blend, focus blend, sleep blend, peace and love blend and magic blend.