Coriander is a very aromatic annual herb that can reach up to 1 meter in height. Coriander seed has a high linalool content. Its sweet, herbaceous aroma is relaxing and stimulating, making it a good rotating oil that promotes a fresh, herbaceous feel to oil mixes.

Melissa officinalis, also known as lemon balm, was named "Melissa" because of its sweet, fresh, citrusy fragrance, which was known to attract bees (Melissa is Greek for "honey bee"). As one of our rarest and most expensive oils, Melissa has a wide range of uses. Melissa has long been used to help calm feelings of tension and nervousness. Diffusing Melissa at night can help provide a restful sleeping environment.

Peppermint is a hybrid of water mint and green mint, and was first described by Carl Linneaus in 1753. What characterizes the best quality peppermint is the high concentration of menthol, such as that found in doTERRA Peppermint essential oil. Often used in toothpastes and chewing gums for oral hygiene, Peppermint is one of doTERRA's favorite essential oils and also one of our best-sellers.

Long revered by connoisseurs, Rosemary was considered sacred by ancient Greek, Roman, Egyptian and Hebrew cultures. The herbaceous, energizing aroma of doTERRA Rosemary essential oil is often used in aromatherapy for its many benefits.