Get a high-impact color and long-lasting effect with Crazy Color The Crazy Color Semi-Permanent Renbow Collection comes in 41 vibrant shades and 5 pastel hues. Using this semi-permanent hair dye you get a vibrant color that lasts for 6-8 washes. Our renbow collection is 100% vegan and cruelty-free. All colors are mixable so you can create your custom color. For optimal results apply the dye to pre-bleached platinum to medium blonde hair. If you care about ethical choices, Crazy Color does too:Cruelty-free: None of our products have been tested on animals.Vegan friendly: Our products are free from animal-derived ingredients.How to use:Do a patch test. Rule out the possibility of an allergy and make sure you?re happy with the color.Lighten your hair: For the most vibrant results, use crazy color on pre-bleached platinum to medium blonde hair.Wash your hair with a PH balanced shampoo. Don't condition your hair.Apply Crazy Colour dye to your wet hair with a tint brush. Brush the dye from the top of your scalp to the nape of your neck and along each strand of hair. Comb it to make sure it?s evenly coated.Leave the dye on for 15 - 30 minutes. You can wrap your hair in plastic to keep it warm. Keep it in longer if your hair is thick and resistant to coloring.Rinse your hair with cool water until the water runs clear.You did it!Semi-permanent dyes will lose color intensity after each wash. Retain your color brightness with these tips.Wash hair with cold water.Shampoo as little as possible.Don?t sunbathe.Avoid swimming.Refrain from High Heat Styling.Additional Tips: Use gloves when handling the color cream.Keep the hair color vibrant by adding a drop to your conditioner.Sleep on dark-colored pillows because the color can rub off a bit.What you get:1 Crazy Color bottle of 150ML (5 oz)