Skin care can be boiled down to 3 important steps, none of which is expensive or time-consuming.
The first step in skin care is cleansing. The product you use to clean your skin will depend on whether your skin is naturally: (1) dry; (2) oily; (3) neither oily nor dry; or (4) sensitive. Dry skin should not be cleansed with harsh products, such as astringents. This will dry the face out even more.
Oily skin, on the other hand, can and should be cleaned with an astringent, which will reduce the oil buildup on the skin. Skin that is neither oily nor dry can be cleansed with whatever product you like best. Sensitive skin should be cleaned with a minimal amount of cleanser, which should be free of dyes, fragrances, harsh chemicals or unnecessary additives.
You should clean your skin in the morning and before bed. Never go to bed wearing makeup; this will clog your pores and can lead to rashes and breakouts.
The second step is moisturizing the skin. If you have sensitive skin, avoid dyes, fragrances and irritants such as alpha hydroxy acids. For oily skin, a very light moisturizer is recommended. For dry skin, daily moisturizer is a must.
The third step could save your life. Always, always wear sunscreen on any part of your body that is not covered by clothing or a hat. If you will be in direct sunlight for a long period of time, be aware that clothing actually lets some sunlight in, and has a very low SPF. To protect your skin from aging and from cancer, which is deadly if not detected early and treated, apply sunscreen to areas that are covered by light clothing such as t-shirts.
Many older people suffer from dry skin, particularly on their lower legs, elbows, and forearms. The skin feels rough and scaly and often is accompanied by a distressing, intense itchiness. Low humidity — caused by overheating during the winter and air conditioning during the summer — contributes to dryness and itching. The loss of sweat and oil glands as you age also may worsen dry skin. Anything that further dries your skin — such as overuse of soaps, antiperspirants, perfumes, or hot baths — will make the problem worse. Dehydration, sun exposure, smoking, and stress also may cause dry skin.
Dry skin itches because it is irritated easily. If your skin is very dry and itchy, see a doctor. Dry skin and itching can affect your sleep, cause irritability, or be a symptom of a disease. For example, diabetes and kidney disease can cause itching. Some medicines make the itchiness worse.
The most common treatment for dry skin is the use of moisturizers to reduce water loss and soothe the skin. Moisturizers come in several forms — ointments, creams, and lotions. Ointments are mixtures of water in oil, usually either lanolin or petrolatum. Creams are preparations of oil in water, which is the main ingredient. Creams must be applied more often than ointments to be most effective. Lotions contain powder crystals dissolved in water, again the main ingredient. Because of their high water content, they feel cool on the skin and don’t leave the skin feeling greasy. Although they are easy to apply and may be more pleasing than ointments and creams, lotions don’t have the same protective qualities. You may need to apply them frequently to relieve the signs and symptoms of dryness. Moisturizers should be used indefinitely to prevent recurrence of dry skin.
A humidifier can add moisture to the air. Bathing less often and using milder soaps also can help relieve dry skin. Warm water is less irritating to dry skin than hot water.
Source: http://www.niapublications.org/agepages/skin.asp