Aromatherapy essential oils are extracts of plant oils, and flowers without the use of chemicals. They are used in the pure form. Therefore, even a tiny drop of an essential oil is capable of curing. The less is better and more effective. Aroma oils are used also for healing, massaging and curing certain diseases (if found out on time). Aroma oils work skin deep into the central nervous system. Some have anti bacterial and antiviral properties, to reduce stress, give more energy and uplift sagging spirits and give good sleep.

Essential oils are effective if used in the right quantity. If they are overused, they are harmful. They should be applied by a qualified practitioner only. They should also be diluted or diffused with base oils before application. If applied neat, some oils are strong enough to cause allergic reactions. Some essential oils should be avoided during pregnancy and by those with asthma, epilepsy and other health conditions. Not all essential oils are used in aromatherapy. Wormwood, penny royal, onion, camphor, wintergreen and rue are avoided in aromatherapy. It is always wise to read the ingredients when choosing products labelled as "Aromatherapy" and to purchase only from a reputable Aromatherapy source.

All essential oils are always diluted in a carrier oil or water. Cosmetic Aromatherapy combines essential oils with facial, skin, body and hair care products containing all natural ingredients. Massage Aromatherapy combines the healing touch of massage therapy with the aromatic benefits of essential oils. Olfactory Aromatherapy releases essential oils into the environment by either inhaling or diffusion.

For inhalation, one can either dispense it into a handkerchief or spray a mixture of essential oils and distilled water into the air and breathe in. Diffusion is the evaporation of the aromatic components of oil into the atmosphere using Aromatherapy equipment. When inhaled, essential oils affect our bodies in several ways. The inhalation of the essential oils triggers changes. Massage Aromatherapy provides relaxation and physiological action through the nervous system. Topically, essential oils exhibit anti-microbial, antiseptic, anti-fungal, or anti-inflammatory properties. Essential oils can adapt to the needs of different people.