Shop our full range of semi-permanent hair dye to achieve your desired look. Crazy Color is the UK’s Number 1 producer of vivid hair color and we have been perfecting our range since 1977! Our Semi-Permanent Hair Dye has been created using a gentle conditioning formula which will keep your hair hydrated and healthy. Our vivid hair dye will last around 10-12 washes, so it’s perfect for those who like to regularly change their look, or for those who are looking to experiment and try something new. Our Semi-Permanent Hair Color is cruelty-free and free from ammonia. What are you waiting for? It’s time to live your life in color!