Substances/Effects
At the time only speculations about the origination process of fogging/magic dust (magic dust on areas with strong air circualtion conditions and on cold surfaces especially in flats) Possible polluter: phtalate and low solvents in products
Appearance
Black and oily dirts nearby radiators, on wallpapers, above wall lights, etc.
Risks
According to present knowledge no acut health problems
Temporary irritations of respiratory tract possible
Health problems perhaps in the case of high PAH in the air
Reason for determinations
Aesthetic reasons