Absolute Aromas Lemon Essential Oil 10ml, (Citrus limonum) has a light, sharp, but sweet aroma. Lemon Essential Oil is pale green-yellow in colour and is extracted from the lemon peel. Method of Extraction: The peel of lemon. This tangy oil has a clearing effect and so is particularly useful when recovering from general winter ills. It is very effective used in an oil burner or electric diffuser. Try adding 2 drops of Lemon, 2 drops of Lavender and 1 drop of Geranium to the water in an oil burner when feeling under the weather. For a warming bath on a cold, winter night use 2 drops of Lemon, 2 drops of Ylang Ylang and 1 drop of Sandalwood diluted in a teaspoon of Sweet Almond oil. Absolute Aromas has consistent high quality in its range of citrus oils and Lemon is no exception. This is an excellent quality lemon selected from Sicily, generally regarded as the top source for many citrus oils. Caution With all citrus oils, this is somewhat phototoxic, and should be used with caution before exposure to sunlight or UV beds.