Both are permanent hair dyes. Simply wash your hair, bleach it if necessary and comb in the coloring to create a new style. How would Ion Color Brillance Sapphire or Tanzanite come Splat hair color pure sapphire hair dye reviews: Sapphire hair color ion . Ion makes a line of hair color products called color brilliance, available in a cream or liquid. Ion has fewer colors to choose from, but the pastels are amazing. This app can be installed on just about any mobile device. Works fine on a budget. “thank you for sharing, keep bringing more!! The pastel colors are not pastel. The best, in my opinion. Rated 2 out of 5 on makeupalley. You can throw dye at it all day long, you won’t see much eff. Over the years i have spent hundreds, and thousands of dollars on color treatments and hair products. Ion color brilliance penetrates the cuticle layer of the hair and lodges in the cortex, ensuring 100% flawless gray coverage. To date i have never owned a hair dryer ...