The Dark Hair Palette is used to darken light or gray hair, and can also be used to darken a scalp in a pinch, or conceal bald areas to give a fuller look to hair. With a fine brush you can use this product to paint single hair strokes, especially around the thinning edges of hair. Great for touch-up side burns, moustaches, eyebrows, etc. The colors in this palette are waterproof and require very little or no touching up. To apply use REEL Developer, and spray over the colors to activate them or rehydrating during use. Can be applied with a brush or stipple sponge to achieve the effects you want. FOR PROFESSIONAL USE ONLY. REEL CREATIONS™ products are manufactured by long time veteran Hollywood makeup artist and multiple Emmy Award winner, Fred Blau. His 40 plus years of knowledge in cosmetic chemistry and formulation of specialized cosmetics for the film and television industry is highly regarded by makeup and special makeup effects artists.