What methods are there to tell real birch essential oil from fake?

How do you tell real essential oil from fake? How do you identify birch essential oil? When buying essential oil, we all want to buy good essential oil; after all, essential oil is very expensive, and if you end up buying a fake one, that is a bad deal. Below, we introduce methods for identifying essential oil.

Drop it on blotting paper, and it will soak through the whole sheet, then evaporate and disappear, leaving no oil stain. Some merchants mix carrier oil with pure essential oil and pass it off as 100% pure essential oil. If the essential oil is mixed with carrier oil, it will leave an oil mark on the paper. If the essential oil evaporates completely without leaving any trace, that means it is good essential oil. If there is something like a greasy residue, that means the essential oil has a quality problem. Moreover, real essential oil evaporates quickly, and it feels very comfortable when applied to the skin. A small amount of real essential oil can dissolve in water, which increases the usage rate of the essential oil.

Look for sediment. When you get a bottle of essential oil, you might as well check the bottom of the bottle to see whether there is any sediment! Essential oil is obtained from plants through cold pressing and extraction (of course, not all of it is necessarily extracted by this method; I am just giving an example here). If it is good essential oil, there will rarely be extraction residue. Unlike red wine, it will not develop sediment over time, so this point is also worth keeping in mind! Look at the foam: pure essential oil will produce foam after shaking, and the foam will disappear very quickly; generally, if it still has not disappeared within 1-2 minutes, then you should accept it, you have been cheated.