Aroma Environment Association of Japan
You can make aroma spray which can be used for support of breathing in yoga and deodorant / antimicrobial of yoga mat.
Just because there is a fragrance that feels comfortable, people want to breathe naturally. Once you remember how to make it, you can do it for each sequence. Why do not you spend your valuable time while learning the basics of aroma with a lecturer who usually incorporates aromatherapy in yoga?