The ribs are a series of bones that protect the vital organs in the thorax such as the heart and lungs. Like all bones, the ribs begin to form in the developing embryo, but they continue to grow and develop throughout childhood. Some genetic and metabolic problems can lead to abnormal rib growth in children.

If you spent much of your teenage years battling acne, or you’re still in the war, you may be left with indented, or atrophic, scars on your face to show for it. Indented scars most often develop as a result of cystic acne, but may also be due to an outbreak of chickenpox.

Blackhead strips work in minutes to remove blackheads from just about any area on the face. Some masks are made to remove blackheads, but they do not always work as quickly as the strips.

If you've recently dyed your hair black and decided the color isn't for you, don't be discouraged. It is possible to dye hair back to a lighter color, whether you are dying your hair at home or enlisting the help of a professional.

Indoor tanning lotions provide a safe way to get that desired summertime glow. The lotions contain an ingredient called DHA, or dihydroxyacetone, which reacts with your skin and triggers a change in skin color. This reaction occurs whether you are indoors or outdoors.

Hyperpigmentation, the medical term for skin discoloration, is caused by overproduction of melanin. When the darkening appears in large patches on your forehead, cheeks or temples, it is called melasma.

Isopropyl alcohol, more commonly known as rubbing alcohol, has a number of applications in the health industry and is a familiar staple in most home medicine cabinets. According to Medical Dictionary, the name "rubbing alcohol"

Acne blemishes can be filled with oil, bacteria and dead skin cells--therefore acne treatments must flush out and/or dry these contents. One such treatment is benzoyl peroxide, which is an over-the-counter medication available to treat acne breakouts.

During a hot stone massage, a therapist applies heated stones to specific energetic zones on your body. Basalt lava stones are typically used as they contain numerous minerals, including calcium, magnesium and iron, which are said to offer healing benefits.

Dark patches on the skin, or hyperpigmentation, are quite common, and can appear for a number of reasons. Inflammation caused by skin irritation, rashes, or acne blemishes can cause skin discoloration, as can pregnancy or birth control pills.

Alpha hydroxy acids, or AHAs, are natural acids derived from fruits such as oranges and lemons. In facial skincare products, the acids are often listed as sugar cane extract, glycolic acid, malic acid, triple fruit acid or lactic acid.

It's a temptation all of us have faced, whether we're financially struggling college students or time-strapped, stay-at-home moms: shoving as many clothes into the washer as we think it can stand in hopes we'll save time and money in the process.