by Hana Tisserand | May 22, 2017
How big is a drop of essential oil? And how many drops are there in 1ml? When calculating percentages, this is important to know! In three empirical investigations dating from 1999, 2000 and 2016, 1, 25 and 23 different essential oils were assessed using 3 – 7...
by Hana Tisserand | Nov 9, 2022 | General
At some point in your aromatherapy journey, you may come to a conclusion that there may just not be an oil for everything. Just like this person: “The course made me realize that there are so many challenges that face Aromatherapists: suppliers don’t commonly...
by Tisserand Institute | May 18, 2022
Diploma in Aromatic Science This is a unique opportunity to get deep insight into Aromatic Science! Four certification courses, four single classes, a new essential oil database, four international tutors, a cohort of fellow students with the same dedication as yours...
by Tisserand Institute | Jan 12, 2022
Diploma in AromaDermatology This is a unique opportunity to join the first ever class of its kind. Five courses, four single classes, three tutors, a cohort of fellow students with the same dedication as yours to learn how to make safe, evidence-based and effective...
by Robert Tisserand | Jun 25, 2020 | Essential Oils, General, Sustainability
by Robert Tisserand A field of roses in Syria, image courtesy of BioCham The supply-demand dynamic for essential oils has always been a delicate thing. Prices fluctuate, but generally trend upward. In the past 50 years, the price of Indian Sandalwood oil has...
by Sue Pace | Feb 8, 2019 | Aromatherapy, Nursing, Safety
by Sue Pace, RN, Registered Aromatherapist Millions of people worldwide employ essential oils to influence mood, in their body care products, and for home health remedies. Over the last decade in particular, home use of essential oils in the U.S. has burgeoned....
