- Hair loss.
- Hair growth stops with frequent hair loss, which leads to infection bald.
- Inflammation of the scalp and persistent itching.
- Bombard hair follicles as a result of dam head and prevent the entry of oxygen to him
- Chronic allergy as a result of the chemicals used in the manufacture of "Hair Gel".
- Dry scalp, and degradation due to chemicals.
- In the case of greasy hair, the gel causes acne appear on the front.