The Reindeermoss a natural stabilized lichen which can only be used indoors. It can also be used outside making sure it is fully protected against water and sun. It should not be exposed to direct sunlight and weather-beaten. It can be placed in rooms devoid of natural light.
The lichen with its hygroscopic movement does not attract insects and dust. The MOSS is self-extinguishing and has very good insulating and excellent sound-absorbing property.
It must be guaranteed a minimum value of relative humidity in the environment of 50%, this value is generically welfare index in closed environments. Low values of relative humidity do not provide the best condition for the use of the lichen.