Healthy Afro hair is beautiful. However, Afro hair tends to be fragile, porous, dry and prone to damage, partly because the coiled structure of African-American hair prevents oil from spreading evenly through the hair. The problems become more pronounced if the hair is heat-styled or overprocessed.

Retin-A is a brand of tretinoin that's applied topically to the skin to treat a variety of conditions. It improves acne, hyperpigmentation and even wrinkles, but is not without side effects.

Hair follicles dot the face, protecting it with a light coating of hair and secreting oil from the follicle's sebaceous glands, which keeps the facial skin soft and smooth. However, the sebaceous glands can overproduce oil or cause other buildup that results in acne.

Tanning beds have long been utilized by those who desire a year 'round tan that takes less time to acquire than lying in the sun. Tanning beds work by creating an artificial sources of ultraviolet light, which is present in two forms: ultraviolet-A (UVA) light or ultraviolet-B (UVB) light.

Most problems leading to damaged nails are treatable at home. However, the University of Maryland Medical Center recommends talking to your doctor if you experience certain symptoms that can indicate a more serious problem such as a severe vitamin deficiency or chronic disease.

Nothing puts a damper on a clear complexion quite like stubborn blackheads. Caused by an accumulation of dirt and oils on the surface of your skin that get trapped in your pores, blackheads can be difficult to remove. When blackheads crop up on your chin, resist the urge to squeeze them in an attempt to extract them.

Scars are part of the body's natural healing process, as the injured skin or other organ creates new tissue to knit together the wounded pieces.

As you age, your skin loses elasticity all over your body, promoting wrinkles and sagging of the skin. This includes the area above the kneecap. Knee wrinkles may make it difficult for the sufferer to wear shorts or skirts in the summer for fear of others seeing the wrinkles.

Hair color is determined by two different forms of pigment: eumelanin (which is the largest influence) and phenomelanin. Eumelanin is a black pigment, and phenomelanin is a red or yellow pigment.

As you age, your skin’s ability to repair itself and remain plump and tight diminishes due to dwindling supplies of collagen and elastin proteins. As these essential proteins decrease, muscle tone in your face is affected. Sagging of your skin ensues, along with wrinkles and fine lines.

Weak hair is a common complaint among women. A woman's hair is often her crowning glory, so when it begins to break and thin it can be an embarrassing experience.

Small bumps on the nose can develop on anyone’s skin. There are many skin conditions that can cause these bumps to occur - some that require the attention of a doctor. Therefore, it is important to understand the causes and treatments of small bumps on the nose area.