Your hair has been chemically treated and could be going through a reaction as a result of the chemical straightening treatment. Your hair will not stop growing, but the growth rate might be somewhat slower. ...More >
Healthy hair really starts growing from inside the body, so I suggest you give your hair roots a boost by taking some hair and nails vitamins.
Keeping your hair in tip top condition is also important, so use a good daily leave in conditioner to keep the moisture levels up.