Custom Cosmetic Color "Neutral Brown" (formerly called Dark Brown). This color in Not a predominately cool or warm color. It is rather, a color used for a person who does not have a distinctive/strong yellow, olive, red or pinkish undertone. It is a color that a warm modifier can be added to or it can be mixed with a red brown color when less red is needed. Custom Cosmetic Colors were specially formulated for permanent makeup. Used by some of the world's top permanent makeup artists. You're sure to achieve great results with this professional permanent cosmetic makeup. Sold as 1/2oz.