Removing the stubborn paint from walls can be challenging, but there are many techniques available in the market, depending upon the type of pain removal requirement. For lead paint removal, wire brushing, wetting the sand surfaces, and advanced machinery are used. Paint strippers may use paint thinners, WD40, acetone, light penetrating oil, etc., for graffiti paint removal. Jet washing is another technique used as an industrial graffiti remover. Dry ice paint removal helps in the elimination of soluble solids as well as chlorides during the removal of the paint surface. Dry ice blasting paint removal involves the attack of dry ice pallets, resulting in the decrease of surface temperature and the removal of old paint due to the extreme velocity. A DIY method such as using dish soap and razor blade may be recommended as the best way to remove dries paint sitting at home, but approaching a professional paint stripper that eliminates the old and dried paint without damaging the surface is a much better option. You can search for the methods to remove dried paint on the internet and the professional services available in the market near your home for the desired purpose efficiently with just a few clicks.