Eucalyptus Citrodora Oil
The essential oil of the lemon-scented gum mainly consists of citronellal (80%), While unrefined oil from the lemon eucalyptus tree is used in perfumery, a refined form of this oil is used in insect repellents, especially against mosquitoes. The smell of the essential oil can vary, but mostly includes a strong odor compatible alone to citronella oil, with a slight hint of lemon scent.

Palmarosa Oil
Cymbopogon martinii,the essential oil of this plant, which contains the active compound geraniol, is valued for its scent and for a number of traditional medicinal and household uses. Palmarosa oil has been shown to be an effective insect repellent when applied to stored grain and beans,[3] an antihelmintic against nematodes, and an antifungal and mosquito repellent.
Palmarosa oil, which has a scent similar to roses, is added to soaps and cosmetics.

Lemongrass Oil
Cymbopogon flexuosus Lemongrass essential oil is produced by steam distillation of the freshly cut leaves,[1] or can be extracted using alcohol. It is believed to help with stress-related disorders, and has been shown to have antifungal and antimicrobial properties.

Frankincense Oil
Boswellia serrata is a plant that produces Indian frankincense, Salai, referred to in Sanskrit as shallaki and in Latin as Olibanum Indicum is an site
aromatic resin used in incense and perfumes.Frankincense is used in perfumery and aromatherapy. It is also an ingredient that is sometimes used in skincare. The essential oil is obtained by steam distillation of the dry resin.