This is one of the must-haves in the collection because it`s really sexy and edgy. It`s perfect for the cooler months or when you want to add some drama to your tips. Opi purified acetone is 100% pure non-oily and the highest available grade. Do not use acetone to clean brushes and never use with gel or odorless acrylic products. Contain no DBP toluene or formaldehyde.