BOOSTERS are shades with very high intensity of reflection, suitable for accentuating or reducing the intensity of color. They are mixed with other shades in proportional quantities depending on the end result desired or as correctors according to the rules of color on the color wheel. Mix 1 to 15 grams of Booster to every 50 grams of color (do not consider in the mixture with hydrogen peroxide).
Available shades: blue, red, golden yellow, green, purple, graphite.

NEUTRAL: used in a mixture with other shades to reduce the intensity of the color, if used alone it increases the brightness of the hair by lightening it. USE: add ¼ to ½ of a tube in the color formula to lighten the intensity of the tone.