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Damage to hair follicles can also cause the eyebrows and lashes to shed. B vitamins, particularly biotin (B7), support hair growth by strengthening the keratin structure of the hair shaft, the part of the hair structure that is visible. The latter can affect hormonal balance and encourage hair loss." that the hair cells are bent, broken, and in some cases, totally sheared off. Friction occurs when the hair strands rub against each other. Destroying your hair is a fear deeply instilled in us all. Number 6: Mechanical damage includes damage from friction and tension. Dr. Dorin says, "Products containing diethanolamine (DEA) and triethanolamine (TEA) destroy hair's keratin and cause scalp irritation. Unlike your skin, hair, and many other cells in the body, once cochlear damage occurs, there’s no ‘growing’ back. This is the most common type of hair damage and it has the most drastic effect on the hair. Biotin B-complex deficiency may cause dizziness and fatigue as well as hair loss and weak, brittle hair. Common causes of hair damage include that from regular hair care practices such as mechanical manipulation, to extreme processes like chemical altering. Ingredients that cause scalp inflammation and allergic reactions can exacerbate hair loss and make thin hair dry, brittle and lifeless. The most common causes of damaged hair are misusing or excessively using heat tools like hair dryers, straightening wands and curling irons. Knowing the type of hair damage that you have will help you to better manage your hair and prevent future hair woes. Sometimes, this type of hair loss can be permanent if your hair follicles are damaged. Hair damage can appear slightly differently from person to person depending on their hair type, but more often than not, there are universal causes which are responsible for it. This category includes events like losing a lot of weight, surgery, anemia, illness and having a … Extreme physical stress or shock to your body: This causes temporary hair loss. To get the 411 on the leading causes of hair damage, we reached out to Lorraine Massey, founder of the Curly Girl Method and the owner of Spiral (x,y,z) Salon and celebrity stylist and master hair educator, Larry Sims. Applying chemicals to already thin hair or damaged follicles can eventually go so far as to lead to baldness. Instead of trying to relax hair as straight as possible, cut the time you leave relaxers on. Superficial folliculitis affects the upper part of the hair follicle and the skin directly next to the follicle. Meet the Expert. 10 Common Causes of Damaged Hair. Hair experts explain the anatomy of the hair on our head, offer insight into the damage too much styling can cause, and give advice on how to keep your locks looking luxurious. Physical Damage. When hair follicles are damaged, they may be invaded by viruses, bacteria and fungi, leading to infections such as folliculitis. The Anatomy of Hair Hair loss and dry skin are both signs of … What causes telogen effluvium hair loss? There's a lot of hearsay in the world about what causes hair damage—don't brush it while it's dry! Deep folliculitis affects the deeper portion of the follicle and can involve the entire hair … Hair cells in the cochlea are not able to regenerate themselves. Once this cochlear damage occurs, the damage is done. Irritants. Relaxer damage and over-processing are both major, problematic causes of hair thinning. (I swear, once a week I have a nightmare that my hair has all fallen out from too much bleach.) Most of them are daily activities that may have gone unnoticed, but actually play a part in damaging your hair. 1.

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