Many of the tools we use every day are to be cleaned. When something is used up, it is very troublesome to wash it when it is used up. It always feels like it is not clean. For essential oils, it is more difficult to wash, and it is hard to clean.
Methods / steps
First of all, after the use of essential oil, use a better absorbent paper in the mouth of the bottle, let the bottle stand upside down on the top, about a day or so. The remaining oil will flow down.
Wipe the inside of the bottle with tweezers and put on the oil sucking paper, and then wipe it again with toilet paper, and it can basically wipe out all the things on the surface.
Add the detergent to the water, then pour it into the bottle, cover the cap and shake it, then place it for 15 minutes or so, then pour it out, then add it, repeat it 3 times, and rinse it with water.
Then use the towel to clean the inner bottle, open the lid on the window or ventilated place to ventilation, if the emergency can be directly with the hair dryer blow, not hot wind.