What can damage your hair?

* Heat styling: Excessive heat from blow dryers, curling irons, and flat irons can damage the hair shaft and cause it to become dry, brittle, and prone to breakage.

* Chemical treatments: Hair color, bleach, and relaxers can all damage the hair shaft and cause it to become weak and brittle.

* Over-washing: Washing your hair too often can strip it of its natural oils, leaving it dry and brittle.

* Using harsh shampoos and conditioners: Harsh shampoos and conditioners can strip the hair of its natural oils and leave it dry and brittle.

* Brushing your hair too vigorously: Brushing your hair too vigorously can damage the hair shaft and cause it to break.

* Exposing your hair to the elements: Sun, wind, and rain can all damage the hair shaft and cause it to become dry and brittle.

* Poor nutrition: A diet that is deficient in essential vitamins and minerals can lead to dry, brittle hair.

* Medical conditions: Certain medical conditions, such as thyroid disease and lupus, can cause hair damage.

* Medications: Some medications, such as chemotherapy drugs, can cause hair loss.