AS Pigments M4 Brown Haired Opium Light Mineral Eyebrow PigmentM4 BROWN HAIRED mineral pigment for eyebrows with an improved and deep formula. The warmest, red brown pigment that resembles a milk chocolate bar. Can be used in its purest form. Suitable for redheads and blondes who like warm shades. Pigment base: red Pigment temperature: warm Residue: 60% to 90% Drops in bottle: 0. 2 fl oz 210 drops (number of treatments 21) 0. 5 fl oz 525 drops (number of treatments 52)