6. Highlights and Colouring
Over time, these change the inner structure of your hair making it look lackluster and dry, especially if they are done frequently to hide root colour or grey hair. The easy solution will be to avoid doing this often.
7. Excessive Brushing
Excessive brushing can cause split-ends and hair breakage because excessive brushing causes too much consistent friction for the hair to handle. Low quality brushes just make matters worse because they cause snags and tangles worsening split ends and hair breakage.
8. Braiding
Braiding especially when done too tightly, or on wet hair, can cause the hair to break and pull out the hair. If it is done too often, permanent hair damage can occur.