What are essential oils  Sweet or herbaceous-smelling or aromatic liquid substances which can be taken out from certain species of flora, natural products, leaves, roots, and trees utilised in fragrance based treatment, and facial items or products. It is highly potent & aromatic and cannot be directly applied on the skin. These essential oils are highly concentrated, potent, and volatile. For example- rosemary oil, lavender oil, sandalwood oil, etc.. How essential oils are extracted Different extraction systems are used in the creation and extraction of normal oils, and the technique used is consistently dependant on what kind of natural material is used:-Steam refining or distillation is the most famous strategy…