the Leaves are collected in Otaniemi, Espoo.
The red, yellow and orange in the fall leaves is an untapped resource, according to Finnish researchers.
Now tested whether the pigments from the leaves can be used in cosmetics and textiles
The Finnish word ruska means in the English translation about höstprakt and is used to describe when the Finnish forests change color in autumn.
Now the Finnish research institute VTT, the Technical Research center of Finland, behind the attempt to see if the fall leaves can be used for more than to be magnificent.
An area is to extract the dyes and use them in the cosmetic and textile industry.