The research suggests that 20% of the population could improve their reading by using colour. Although colour can help many dyslexic people, it does not help all dyslexic people and it is not a cure, just a treatment of the symptoms. Colour, however, does not help all dyslexic people, and it is not a cure, just a treatment of the symptoms. Lucid ViSS will identify people who experience identifies visual stress. Trained teachers and optometrists can carry out assessments to identify which colour may help you. Different individuals prefer different colours and one person’s preferred colour can change after a time. Please note that normal high street opticians may not know about or be able to test for these conditions, although they are increasingly doing so. You need to see a specialist.