Rubbing alcohol is commonly used as a disinfectant to soothe skin and clean off bacteria and other pollutants. It is also considered to be helpful in healing acne by virtue of its cleansing properties though this has not been proven through any medical research.

Hyperpigmentation refers to an excess of pigment in an area of the skin. This darkening or discoloration can be caused by several factors, including injury, trauma, sunlight or a skin disease. While the natural darker pigmentation can have a protective effect, the discoloration can be frustrating.

Brown stains on your teeth are normally a result of coffee and cola consumption. Over time these beverages stain the teeth on the surface and these stains can enter cracks and crevices present on the enamel of the tooth. Even some medications can stain your teeth, according to Ronald I. Maitland, D.M.

The dark spots on your face are most likely age spots or solar lentigines. They're a result of sun exposure that stimulates the production of melanin, a compound responsible for pigmentation. As you continually expose the skin to ultraviolet light, some of the melanin can begin to stick together.

Rosewater is created by distilling rose petals, which results in an aromatic liquid infused with the oils and essence of the petals. While rosewater makes a subtle and feminine perfume, it has several other beauty uses that benefit the skin.

Rose hip oil is most commonly used as a carrier, or base, oil for the use of aromatherapy. Carrier oils and essential oils are used for their healing benefits. Drops of essential oils, healing essences taken from plants, are added to the rose hip oil to dilute them.

If you have combination skin, you probably have an oily T-Zone -- forehead, nose and chin -- combined with dry cheeks and jawline.

Blotchiness on the arms can be bothersome and frustrating. A variety of medical and environmental conditions cause blotchy skin; some cases require the attention of a medical practitioner. In order to properly diagnose your skin problem, you should understand why and how skin blotchiness occurs.

Hyperpigmentation from age spots, skin injuries, such as burns or cuts, or melasma can leave unsightly dark blotches and spots on your skin. Fading these spots may require weeks or months of treatment, and some dark spots never go away completely.

Milk is not just for drinking. The vitamins and minerals contained in milk can be just as beneficial to the outside of your body as they are to the inside. Applying milk to your skin adds nourishing moisture.

Hyperpigmentation is the appearance of dark spots on the skin caused by over-production of melanin, the chemical that determines skin color.

Although you may call them a loofah sponge, these long, fibrous bath accessories come from a vegetable source and not a sea creature. The luffa plant, a relative of the cucumber, produces large gourds that leave a durable network of fibers after treating and drying the fruit.