Direction of use: To use Anti-Orange Concentrate 0-22 Schwarzkopf Igora Royal Permanent Color apply on dry hair. Allow to develop for 30 – 45 minutes. Allow to develop for 30 – 45 minutes. Rinse Out well. How long do I leave the Igora Royal dye? In my case, with 20-30 minutes is enough, especially if you use a developer of 30 volumes. However, if you are applying over virgin hair, it might need up to 45 minutes. The range benefits. 2 Lift & Tone Shades: Soft multi-tonal lightening. Up to 3 levels of lift on base 6 & lighter. 2 Fashion Shades: Rich, intense tonal effects. For tone-on-tone coloration on bases 5 & lighter. 4 Pastel Toners: Vivid pastel nuances. For pastel toning on level 9 & lighter. Schwarzkopf Professional® is expanding its IGORA® ROYAL ABSOLUTES range with four new, on-trend shades: two cool, one beige and one Chocolate Blonde. All four work with a low-odor technology for a luxurious color service and offer 100 percent white coverage, intense results and maximum shine. The formula also contains collagen and siliamine I tried the igora silverwhite 2oz mixed with 1 oz of the igora dove grey, the 3 oz of the igora dev 10. Left on my hair for 20 to 25 min. I don't know how long it will last but it was easy enough to do so if I have to redo every few weeks I am ok with that. My hair had lightened and was kind of a dull, muddy-ish grey. PRAVANA’s N/ Natural & Nt/ Neutral series offer up to 100% gray coverage. The gray coverage mixing ratio for Chromasilk Creme Hair Color is 1: 1 ½ (1 part color : 1.5 parts 20 volume developer). To cover gray with any other Chromasilk shade, add in any Natural or Neutral to the formula following the percentage of gray hair your client has. Make sure you’re toning with the right levels. If the hair is not a pale banana yellow, you can’t tone with the 9,5 series. If she’s at a Level 8/low 9, tone with the same level for the best results. For Level 7/8, tone with IGORA VIBRANCE® 8-11 for an ashy silver finish. For a Level 6 client, tone with IGORA VIBRANCE® 7-4 for a creamy IGORA ROYAL 0-99 Violet Concentrate creative mixtone. Boosts fashion tone direction on all bases. The IGORA ROYAL High Definition-Technology features a high definition colour pigment matrix for clearest tone direction, enhanced true-to-taft results, amplified intensity and maximum coverage. f6DCZ.