There is a risk that purple shampoo can dull or darken brown hair. Purple shampoo is designed to tone blonde hair and is not recommended to be used on other hair colors. It can also cause an uneven color if used incorrectly. It is best to consult with a professional hairstylist before using purple shampoo on brown hair to avoid any potential damage.

Is it OK to use purple shampoo on brown hair?

Generally speaking, it is not recommended to use purple shampoo on brown hair. Purple shampoo is specifically designed to help eliminate brassy tones from blonde hair, and it can actually cause more damage to brown hair. If you have brassy tones in your brown hair, it is better to opt for a toning shampoo or a product specifically formulated for brunettes.

Will purple shampoo darken brown hair?

Purple shampoo can darken brown hair, but the results vary depending on the individual. For some people, the purple shampoo will bring out subtle highlights and not actually darken the hair. For others, the purple shampoo can cause the hair to appear darker. It is best to start with a small amount of purple shampoo and gradually increase the amount if you wish to darken your hair. Additionally, for best results, it is important to use purple shampoo that is specifically designed for brown hair.