Hair removal products work by breaking down the protein structure of the hair shaft. These chemical depilatories come in gels, lotions and creams and can be effective.

Ingrown hairs are caused by the end of a hair becoming caught underneath the skin while it continues growing. The area typically becomes infected and pus-filled, often causing people to try to pick or pop the infected area.

Although lead poisoning instances have decreased since lead was eliminated from gasoline and paint in 1978, lead poisoning is still a major public health problem in the United States, in particular in older homes and in cities on the East Coast, according to the NIH.

Whether you head to a salon for your wax job or you do the deed at home, ingrown hairs are a common complaint after waxing. Ingrown hairs are typically the result of hair that grows improperly when forced back into the skin, resulting in a painful red bump that can become infected.

Exfoliation is the process of removing dead cells from the surface of the skin by scrubbing. Reasons for exfoliating the pubic hair area, also called the bikini area, include preventing ingrown hairs after shaving and preparing the area to be waxed.

Hair removal, especially from the face, is a personal process. As the unwanted hair is on the face, women are likely more careful about the type of treatment used compared to removing hair on the legs; any aftereffects and the overall effectiveness of the procedure are more carefully considered.

Both men and women remove pubic hair, or hair in the groin or bikini area, to minimize hair growth and groom their bodies. In fact, Elle.com reports that during the Roman Empire having pubic hair was considered uncivilized for the higher classes.

Moles are a result of an accumulation of melanin -- pigment -- on one area of the skin. The life cycle of a common mole lasts about 50 years, meaning your mole may eventually disappear if you wait long enough. Sometimes one or more hairs grow out of a mole; while not a sign of cancer, this can be a cosmetic annoyance.

It isn't uncommon to suffer from ingrown hairs on the neck. Shaving can cut the hairs on the neck so short that they curl back and grow into the skin. This causes an inflammatory response, resulting in a red papule, also known as a razor bump.

Hair can become ingrown on any part of the body, according to "Foundations and Adult Health Nursing," though ingrown hairs are most common in areas in which pressure is commonly applied throughout the day, such as the underarms or back of the thighs.

Ingrown hair occurs when the end of a hair works its way under the skin. Ingrown hairs are common in people with very curly hair, especially after shaving, as curly hair tends to double back on itself and the sharp ends may pierce the skin.

Dark spots in the hair follicles are most likely the result of dark pigmentation in the hair.The hairs are still visible after removal methods such as shaving and depilatory creams because these methods only remove the hair from the skin's surface.