16. Eucalyptus Spain (Eucalyptus globulus - Spain)

Eucalyptus boasts a variety of benefits. Its antiviral properties make it useful for skin eruptions such as herpes and burns, and it helps to prevent bacterial growth and aids in new tissue formation. Its cooling effect eases emotional turmoil, improves concentration and strengthens the nervous system. Additionally, it has a soothing effect on the respiratory tract, providing relief from inflammation and mucus, making it effective for influenza, throat infections, coughs, catarrhal conditions and sinusitis. The oil from Spain is considered to be of higher quality.

17. Eucalyptus Radiata (Eucalyptus radiata - Madagascar)

Eucalyptus Radiata is native to Australia but also widely grown in Madagascar. The essential oil has similar properties as Eucalyptus globulus oil but less intense and milder. It has a powerful antibacterial, antifungal and anti-infectious action, which makes it very useful for all types of infection. When vaporised, its decongestant action helps to clear sinusitis, a stuffy nose or relieve chestiness, as well as helping to stop coughs and colds spreading. It also makes a highly effective insect repellent. The most suitable Eucalyptus Oil for using with children.

18. Kaffir Lime Peel (Citrus hystrix DC. - Thailand)

The soothing and sedative properties of this oil make it an excellent remedy for anxiety, depression, and nervous tension. Its refreshing and cool nature can help to soothe anger and frustration, likely by reducing the activity of the sympathetic nervous system. It's also beneficial for respiratory infections, including breathing difficulties. This oil is also a great addition to hair care products to reduce hair loss and heal the scalp. However, it's important to avoid prolonged exposure to sunlight after use as it increases the skin's sensitivity to the sun.

19. Labdanum 10% (Cistus ladaniferus - Spain)

Labdanum is the fragrance of perfumed prophecies; this warm, amber elixir is the absolute version of Rock Rose Essential Oil. The ancient Egyptians have burned it as fragrant incense. Similar in scent to musk and ambergris, Labdanum is a sought-after absolute used in perfumery to emulate some of the world’s most precious fragrances. It has powerful, characteristic amber odor. The only plant to have amber notes similar to those of ambergris, it is also known as “vegetable ambergris,” which found mainly in southern Spain, in Andalusia.

20. Lavandin (Lavandula hybrida grosso - France)

Lavandin is a hybrid between True Lavender and Spike Lavender. The yield of this oil is normally 2-3 times higher than True Lavender that cause the oil is much cheaper and now is increasingly cultivated. Should not be confused with Lavender, Lavandin is not suitable for skin burn treatment just like lavender due to high content of Camphor and Eucalyptol. It's good for refreshing in the bath for respiratory system and very effective as an inhalation for colds, catarrh, sinusitis and clearing headaches. It's also good for muscular pain and stifffness.

21. Lemon (Citrus limon - Spain)

Lemon essential oil is derived from the cold pressing of lemon peels. It is known for its fresh, citrusy aroma and is commonly used in aromatherapy for its uplifting and energizing properties. It also boasts numerous health benefits, such as boosting the immune system, promoting digestion, and reducing inflammation. When it comes to mental benefits, lemon essential oil is believed to help with concentration, stress, and anxiety. It's also popularly used as a natural cleaning agent and can be used to freshen up the smell of your home.

22. Lime (Citrus aurantifolia - South Africa)

Lime, similar to other citrus oils, is beneficial for lymphatic massage, oily skin, and acne treatment. It has antiseptic, anti-viral, astringent, bactericide, febrifuge, and tonic properties. Lime also works as a good digestive tonic, it can help to stimulate the production of bile, and it can also help to alleviate nausea and vomiting. It's refreshing and uplifting, helping to relieve fatigue, apathy, and depression. It makes an interesting addition to mood perfumes and massage oils. Avoid use if you have very sensitive skin or before sun exposure.

23. May Chang (Litsea cubeba - Indonesia)

May Chang or called "Litsea Cubeba" is native to China. The lemon-scented oil is extracted from the fruits and very rich in citral with some linalol. Litsea cubeba is valuable in skin care as it is non-irritant, very antiseptic and effective in treating oily skin, acne and spots with no risk of phtosensitivity, it's widely used as a replacement of citrus oils in facial application. It reduces excessive perspiration and it's refreshing scent can be used as a very good deodorant. Being antiseptic and deodorising, May Chang is very suitable to use as an air-refreshener.

24. Mimosa Abs. 10% (Acacia decurrens - India)

Mimosa absolute is solvent extracted from fresh flowers of the plant. The aroma is fresh, floral, powdery, soft and beautiful sweet honey-like heart note that is very popular in perfumery. The absolute is thick green solid so we dilute 10% of the pure absolute with 99.8% food grade ethanol for easily use. Mimosa absolute is excellent perfume ingredient for floral note and highly recommend as it's quite rarely find in the market. The absolute blend well with Lavender and especially Neroli. Recommend percentage is 0.05%-1.00% in the formula.

25. Niaouli (Melaleuca quniquenervia veridiflora - Madagascar)

Niaouli is a relative of Tea Tree. It has a gentler, less effective action, but is well tolerated by the skin, making it valuable in a local wash for cleaning wounds. Its vulnerary and antiseptic properties help the wound heal cleanly and quickly. Its gentle action also makes niaouli good for treating urinary-tract infections, thrush and cystitis. Niaouli is good in steam inhalations and baths for coughs, colds, flu, sinusitis and bronchitis. Psychologically, niaouli has powerful stimulant, vaporized in a burner it will help keep the mind clear and alert.

26. Palmarosa (Cymbopogon martini - Nepal)

Palmarosa is much used in all skin-care preparations for its lovely fragrance, sebum-balancing and hydrating properties. It also helps to regenerate healthy new cells. Palmarosa is suited to all skin types, but is especially good for dry and slightly damaged skin, making it a useful addition to face creams, body lotions and hand creams. The oil is balancing, refreshing and soothing. A good digestive stimulant, Palmarosa is recommended in local massage and bath for sluggish digestion and loss of appetite, and it may be useful for anorexia nervosa.

27. Peppermint (Mentha piperita - England)

Peppermint has a dual action by cooling when hot and warming when cold. This makes it a good remedy for colds by halting mucus and fevers and encouraging perspiration, useful in respiratory disorders generally as well as dry coughs and sinus congestion. It has a relaxing and slightly anesthetic effect on stomach muscles, may be helpful for kidney and liver disorders. Its cooling nature seems to relieve states of anger and nervous trembling, excellent for mental fatigue and depression. Blend well with Cypress, Lavender, Marjoram and Rosemary.

28. Spearmint (Mentha spicata - South Africa)

Spearmint has a dual action by cooling when hot and warming when cold. This makes it a good remedy for colds by halting mucus and fevers and encouraging perspiration, useful in respiratory disorders generally as well as dry coughs and sinus congestion. It has a relaxing and slightly anesthetic effect on stomach muscles, may be helpful for kidney and liver disorders. Its cooling nature seems to relieve states of anger and nervous trembling, excellent for mental fatigue and depression. Blend well with Cypress, Lavender, Marjoram and Rosemary.

29. Tangerine (Citrus reticulata var. tangerine - South Africa)

Tangerine essential oil has a very delicated aroma, true to the scent of the fruit rind, and is golden yellow color with sweet and fruity aroma. A major application of this oil is in treating digestive problems, as it has a tonic and stimulant effect on both the stomach and liver. Its effect on the intestines is calming and even more effective when combined with other citrus oils such as Lemon. For skin care, it's one of the safest essential oil that is very gentle and excellent component of massage oils for the prevention of stretch-marks.

30. Tea Tree (Melaleuca alternifolia - Australia)

Tea Tree is the most medicinal of the essential oils, with powerful anti-microbial activity against all three of the infectious organisms: bacteria, viruses and fungi. When diffused in an oil burner, tea tree is particularly helpful in preventing the spread of air-borne infections. Together with its powerful immuno-stimulant properties, it is a real ally in combating many illnesses and ailments. Overall, it is penetrating, medicinal and stimulating. Psychologically, it invigorates mind, body and spirit; inspires confidence; Tea Tree also strengthens subtle energies.