Infusions are the aqueous solutions of plant material.

Aromatherapy can be done through inhalation. Certain aromas are believed to have relaxing effect on our mind and body. Phytoncides are the natural volatile organic compounds extracted from plants. Sweet almond oil is an example of carrier oil, used to dilute essential oils. Through oral rinses and gargles, they can be absorbed through the mucous membranes. Aromatherapy - Using Nature's Aroma to Cure Aromatherapy makes use of the essential oils from the plants and other aromatic compounds to help soothe the human mind and cure certain illness. Hydrosols, like the edna water, are aqueous by-products after distillation.

You can do it at home with the help of essential oils, perfume and cosmetics. Aromacology studies the effects of different aromas on human behavior. By taking baths, massages and compresses, the essential oils can be absorbed by the skin.

The absolutes are oils extracted by superficial fluid extraction, like the dyane absolute. Aromatherapy includes not only the use of essential oils, but also absolutes, hydrosols, infusion, phytoncides, and carrier oils. When it becomes a part of pharmacology, it is known as clinical aromatherapy. Aoromatherapy causes varius therapeutic effects like the antiseptic effects, anesthetic effects, and psychological effects.

Ingestion is another method of aromatherapy.