What it is: Fast-acting, true-to-tone, ammonia free toners that deliver lustruous, long lasting tone to highlights and blonds in less than 5 minutes. What it does: Delivers lustrous, long lasting tone to highlights and blonds in less than 5 minutes. What else you need to know: ChromaSilk Express Tones are formulated for quick toning of blondes, levels 8-10. With eight intermixable shades of Copper, Gold, Natural, Beige, Ash, Pearl and Violet, and with the addition of Clear, creating and customizing beautiful blondes has never been easier. PRAVANA?s gentle, ammonia-free formula will leave hair looking healthier and shinier than ever before.