The continued, consistent use of hair straighteners, blow dryers, curling irons, and other hot styling tools combined with perming, bleaching, and dyeing may cause you to physically start losing hair. By far the most common cause of hair loss, over processing will significantly affect the integrity of hair fiber. The weaker your hair fiber gets, the less and less it will grow. Often times, it gets so weak that hair will actually start to fall off. While frequently changing your hairstyle and color can be extremely fun and exciting, preventative measures should be taken to do so in moderation. Chemical Damage to hair and hair loss can be tough to accept. Luckily, there are solutions for you if your crown is already thinning out a bit too much.