Dirty Down: Ash Blonde Ageing SprayAgeing sprays are water soluble, semi transparent sprays for ageing costumes and props. One quick spray deposits a fine layer of semi transparent coloured dye that makes clean surfaces appear to be dirty and old, or to have aged. Quick and easy to use. Ash Blonde ageing spray is a fine mist semi transparent spray dye that makes things look dirty and old, or aged. Dirty red brown colour. A lighter shade of brown than Dark Brown. The spray is water