If it is 100% pure unilateral essential oil, it is not expensive. Chamomile essential oil belongs to one-way essential oil, and the output is relatively small ... so the price of 10ml chamomile pure essential oils is around 800 (of course, it will be very cheap if the purity is not enough) ... By the way, pure one-way essential oil cannot be directly used on the skin. If you want to have a good effect, it is best to use it with base oil. If you want to make it simple, add it to milk, cream and essence.