How to distinguish between natural and chemical incense?

Price
As the chemical incense in order to minimize the cost.Lime or chemical accelerants are added.So the price difference is huge.It can be as much as half the price of natural incense.

Ash length
Due to the high density of the ashes of chemical incense can burn for a long time without falling off.Even if it burns and falls off, it is still straight.Neither easy to deform nor easy to fall When natural incense ash is burned.The ash will be shorter and naturally curled.The sparks are also more visible.

Ash color
In terms of color, chemical incense ash is white in color. While the natural incense ash is brownish gray.

Ash temperature
The chemical incense has added stones, which will increase the temperature of the ash of the chemical incense.If dropped, it may cause burns if touched inadvertently.Natural incense does not have this problem.

Flavor
Since incense is made from different plants, So different plants will have different aromas.And the burning of chemical incense, Can have a “pungent” odor.