1The essential oil is specially designed to provide skin care and promote blood circulation. 2Easily absorbed, essential oils can quickly penetrate the human organs and excrete excess components from the body. 3Made of high quality glycerin and natural plant ingredient, safe and harmless, won't cause any irritation to your skin. 4The therapeutic grade essential oil can be used for massage, diy, skin care and so on. 5Each essential oil is packaged in a brown bottle, which can avoid direct sunlight and keep the essential oil fresh.