If hair colouring is not performed correctly or if the hair is already damaged, it can be harmful. However, many hair colour products on the market today contain ingredients that nourish and preserve the hair, so it is possible to colour your hair without excessively damaging it.
Using a combination of chemicals, hair colouring products open the hair cuticle and deposit pigment into the hair shaft. This procedure can be harmful to the hair if it is performed too frequently or if the hair has already been damaged by other treatments or environmental factors, such as UV exposure or harsh styling products.
However, many hair colouring products now contain keratin, argan oil, and other nourishing oils that can preserve and maintain the health of the hair during the colouring process. It is essential to select a high-quality hair colour product that is suitable for your hair type and condition, and to follow the instructions precisely to reduce the risk of injury.
Additionally, it is advisable to seek the assistance of a professional stylist when colouring your hair, particularly if you are making a drastic change or if your hair is particularly damaged. A professional stylist can help you select the appropriate hair colour and products, as well as apply the colour in a manner that minimises injury and maximises results.
In conclusion, hair colouring can be harmful if it is not applied correctly or if the hair is already affected. Nevertheless, with the appropriate products and methods, it is possible to colour your hair without causing excessive damage and still achieve beautiful, vibrant results.