Spearmint is also known as Mentha spicata, a type of mint similar to peppermint. The spearmint essential oils can be colorless to a pale yellow. Also, it has a scent that is fresh and herbaceous.It is extracted from dry leaves through steam distillation. It is a perennial plant that originates from Europe and Asia but now grows on all continents around the world. It got its name from its spear-shaped leaves. Spearmint oil is used in Ayurvedic medicine to soothe skin problems and headaches. More : https://www.theyoungchemist.com/detail/spearmint-oil.html