The Basics Also known as "Fixier", Dermacolor Fixing Spray provides extra protection and after spraying onto your skin (at a distance of roughly 20-30 cm), makes your makeup smudge-proof throughout the day. The Uses Works especially well for hands and neck. The Advantages Can easily be washed off with soap and water. The Pro Tip For a smudge-proof finish of Aquacolor, activate with Dermacolor Fixing Spray instead of water. The Bottom Line Simply spray onto skin and go. There's no need to worry about your makeup smearing, smudging or doing anything else you don't want it to.