Worn Effects Acrylic Fluid (AK Interactive) (AK088) (97)Odorless acrylic fluid to create Scratches Effects. Odorless and effective acrylic product to replace hairspray and to get realistic effects of wear and scratches on our models. First we paint our model with a dark color or the base color that we want to see under the scratches. Then we apply with a brush or directly from an airbrush a generous coat to our model. Finally we apply a layer of acrylic paint over the area, which will be the outermost