Want to make sure youve got plenty of dye to cover your long or thick hair? With a single application delivering vibrant, bold colour that lasts for up to 8 washes, this hair dye is perfect for anyone who likes to experiment with their look or for those looking for a commitment free new colour. Plus, unlike many box dyes this dark grey hair dye is gentle on your hair and conditions whilst it colours. Whats more, Crazy Color dyes are peroxide free and made from ingredients that are not tested on animals! Please Note: Hair dye results may vary depending on your hair type, base colour and hair porosity. This dye is not suitable for use on hair with more than 10% grey coverage. Ensure you read and follow the instructions included when using this product.