Your question: Does Colouring hair cause damage?

Hair dyes contain a lot of chemicals right from ammonia to peroxides. … This not only damages the natural state of the hair but also removes the moisture from the hair follicles. Moreover, it can further lead to dryness, breakage, and split ends, which can cause hair loss.

ON A NOTE:  You asked: Can color damaged hair be repaired?
Hair and eyelashes