Over time, your hair follicles can become damaged due to age, over-styling, blow drying or environmental causes. This can lead to breakage, hair loss and an overall thinning of your hair. Follicles can also get clogged by oil and product buildup, which can harm them as well.

Fine and thin hair may be a bit more difficult to manage and style because it’s often limp and wispy. Oily hair can also be hard to manage, especially if the excess oil is due to overactive oil glands. The weight of the oil in your hair can weigh your hair down, making almost any hair style seem impossible.

Have you ever wondered what kind of damage would occur in your body if it made harmful or poisonous chemicals? Actually, our bodies produce harmful substances everyday. Catalase enzyme breaks down hydrogen peroxide, a toxic chemical, into hydrogen and peroxide.

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.

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.

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.

Everybody has nose hair. In fact, nose hair, or cilia, are part of an intricate defense system that provides protection to your lungs. In combination with mucus, cilia works to remove dirt and debris from your airways, preventing it from entering your respiratory system, according to Cedars-Sinai.

A diffuser is an attachment applied to the end of a hair dryer. It is generally rounded and features several long, rod-like pieces. A diffuser is most often used when drying curly or wavy hair because of the special properties this hair type has.

Plenty of money is spent each year by men and women who are trying to preserve their youth by covering up those tell-tale patches and streaks of hair that are turning gray. Graying hair may be nothing more than a sign of aging, but it may also be an indication of a medical condition that requires treatment.

From chlorine to humidity, many things in life wreak havoc on your hair. Shampoo should not be one of these things. If your hair gets puffy after shampooing, you probably are washing it too much. Additionally, what you do after washing your locks is as important as how often you wash them.

Chemotherapy is an intense and difficult treatment for cancer that kills cancer cells and healthy cells alike. According to the Mayo Clinic, the drugs used in chemotherapy can destroy the hair roots, making hair stop growing and fall out. If you've recently finished chemotherapy, you may be eager grow your hair back.

Hitting the tanning bed to get that sun-kissed bronze color on your skin can wreak havoc on your hair. You probably remember to protect your eyes while under the eye of the electric sun, but your hair needs protection as well.