While a receding hair line and hair loss is not considered a serious medical concern by most doctors in most cases, it can be still be embarrassing and uncomfortable for many men and women that suffer from it.

Alopecia areata is form of hair loss (typically on the head) that results from the immune system mistakenly identifying hair follicles as a harmful invader. This leads to an inflammatory response that destroys them.

Thin, old-looking skin comes to us all, if we’re lucky. However, when skin thins and ages prematurely, it can be depressing. There’s no need to look old before your time. You can keep skin looking youthful for as long as possible if you treat it right.

Although balding is common in older men, teen boys can also experience hair loss. If you’re a teen experiencing hair loss, you may have an underlying health problem or habit that is causing it. Fortunately, many cases of hair loss in teen boys are treatable or self-resolving, according to the Nemours Foundation.

Accutane, or isotretinoin, is a form of vitamin A used to reduce the amount of oil released by oil glands in the skin. Accutane is prescribed to treat severe nodular acne that has not responded to other acne treatments. Accutane use may cause hair loss and alopecia, according to Drugs.com.

Saw palmetto is the most popular herbal hair loss treatment, although it does not have the approval of the U.S. Food and Drug Administration or large-scale scientific studies to back its use for hair loss.

Hair follicles continuously transition through phases of birth, death and rest as part of the natural hair-growth process. While follicles die temporarily, rebirth or regeneration also occurs. However, certain conditions -- such as baldness and skin trauma -- can cause hair follicles to die completely.

Dandruff is a chronic condition that causes itching and flaking of the scalp. The Mayo Clinic states that it is not contagious and rarely indicates a serious medical problem. Hormonal changes, certain fungal infections, and general illness are possible causes of dandruff, according to Milton S. Hershey Medical Center.

A confusing selection of products allude to promises of a full head of thick, healthy hair. Rogaine is the only nonprescription treatment approved by the U.S. Food and Drug Administration to prevent hair loss and encourage hair regrowth for those suffering from typical, hereditary baldness.

Chemical relaxers put stress on African American hair while over-processing the hair shaft. Relaxers chemically force curls and waves to become straighter, posing the risk of hair breakage and loss. Proper ethnic hair care is a must to keep the already fragile hair in good condition.

According to FamilyDoctor.org, the normal cycle of hair growth lasts around 2 to 3 years. Losing small amounts of hair is normal; however, excessive amounts of hair loss and an itchy scalp in women can be the result of a medical condition or illness. There are a number of factors that contribute to these conditions.

Ketoconazole, an anti-fungal medication, can also be effective in stimulating new hair growth if you suffer from androgenetic alopecia.