Robert Weaver, the founder of Robert Weaver, is the father of British aromatherapy, and his book The Art of Aromatherapy is still the basic reference for Westerners to use essential oils. He is also a consulting editor of the International Journal of Clinical Complementary (Alternative) Medicine and has been awarded an Honorary Life Member by IFPA for his outstanding contributions. Weaver is ATC's No. 1 natural brand, with fresh ingredients, no pesticide residues, and certified by ECOCERT and the British Soil Society, which deserves consumers' peace of mind. In addition to a few common species such as peppermint and lavender, Weaver prefers perennial herbs and shrub essential oils, so there are few varieties. However, it can still meet many aromatherapy needs, such as yarrow essential oil, which can diuretic, sweat, and help detoxification. Lemon balm essential oil has a certain effect on calming emotions, lowering blood pressure and relieving colds, headaches, menstrual pains, etc., and it is advisable to use it in low doses, and people with sensitive skin should use it with caution. Most of them are 9ml, and the price ranges from more than 100 to 900 yuan; Jasmine, sandalwood and other treasures series are 2ml, and the price is more than 400 yuan, which is expensive.