The basics The Stacolor Character Palette from W M Creations is great when you need temporary coloring for skin or any prosthetic appliances. The benefits Once they set they will be smudge, water and sweat proof. The uses Can either be applied opaque or translucent and can be used to cover blemishes, cover gelatin, foam or silicone appliances. The pro tip For optimum staying power, clean skin with 70% or 99% alcohol. Stacolors are reactivated with 99% alcohol.