The formulation of the corrective does not have a definite level but a well definite tone. This characteristic influences the result during the neutralizing action or increasing of tone, independently from the level.

S  Silver

The corrective Silver results as a Silver color on gray or bleached hair. To neutralize unwanted warm tones it is suggested a mix, up to a proportion of ½ of the total formulation.

V  Violet

The corrective violet increases the intensity of the violet tone and is suggested a mix, up to a proportion of ½ of the total formulation.

R  Red

The corrective red increases the intensity of the red tone and is suggested a mix, up to a proportion of ½ of the total formulation.

O  Orange

The corrective orange increases the intensity of the orange tone and is suggested a mix, up to a proportion of ½ of the total formulation.

B  Blue

The corrective blue increases the intensity of the blue tone and is suggested a mix, up to a proportion of ½ of the total formulation.

C  Neutral

To consider more than  a corrective, a versatile product to be couplet to the various shades to increase the lightening, or by itself as a soft lightener gel.  Using C. together with z.one color the new attitude, in the proportion of ¼ of the total formulation, will increase the lightening of 1 level. Mixed alone with z.one H2O2 oxidazing emulsion 20/30/40 vol. acts as a lifting creme gel without tones.