This incense brings a sensation of purification of the atmosphere and freshness.
It opens the sinus and the forehead.
It lightens the mind and in meditation it will be helpfull when you practice a front visualization.
In household, if you find your room heavy, it will give a sensation of freshness and purity.
The effect will last for a good while even if the smelt which is very much located in the sinus will be integrated without being noticed any more. What stays is the sensation of openess of the sinus