Indonesia is by far the largest producer of Patchouli & this good quality oil has been imported from Sumatra. It is extensively used in perfumes in combination with a wide variety of other oils. This oil is unusual in that it that tends to improve with age. The distinctive aroma of Patchouli makes it familiar to many people & may explain its popularity in perfumes & skincare products. Try blending 1 drop of Patchouli 1 drop of Geranium & 2 drops of Bergamot in 10ml of Peach Kernel oil to use as a facial oil. A few drops each of Patchouli & Lavender added to an unfragranced handcream or vegetable oil make a treat for neglected hands & feet.