Hair coloring and bleaching can break those disulfide bonds permanently, leading to weak hair.” So there you have it: As long as you condition it properly to prevent your hair from becoming brittle, enjoying a monthly dye job shouldn’t make you go bald.
Is coloring your hair bad?
They cause lasting chemical changes in the hair shaft. Permanent dyes contain a cocktail of chemicals (the darker the hair dye, the higher the concentration that may cause cancer). … It also caused cancer in laboratory animals, according to the FDA.
Can I wash my hair with just water after coloring?
Avoid Hot Water
Leo Izquierdo, a colorist at New York’s IGK Salon, agrees, adding that hot water will lift the outer layer of hair color and cause the color to fade. “Instead, rinse with cold or lukewarm water, as it will help seal up the cuticle and lock in your fresh color,” says Cleveland.
How often is it safe to color your hair?
Generally, hair can be colored as long as the hair fiber is strong and the scalp is not sensitive. Permanent color touch-ups should be done every four to six weeks, depending on the growth of the hair.