Dark spots on the toes and skin are most commonly caused by years of sun exposure, according to MayoClinic.com. Spots can appear in a variety of colors, though they are typically gray, brown or black.

Excessive dryness of the skin on your feet or anywhere on your body is referred to as xerosis. It’s more common in winter and leaves your feet flaky, itchy and irritated. In severe cases, your skin may also develop cracks or fissures, according to the Milton S. Hershey Medical Center College of Medicine.

According to the American Academy of Dermatology, scar formation is part of the natural process of healing. Ironically, younger, healthy skin is more likely to be efficient at this process and form visible, thick scars following a skin injury. Certain over-the-counter preparations can be effective in reducing scars.

Wrinkles are one of the biggest complaints of the aging process. Modern technological advancements provide numerous treatments such lasers, dermabrasion and surgical procedures. These treatments are effective--but they are also expensive and time consuming. Try using home remedies to reverse those wrinkles naturally.

Painfully dry and cracked hands can be the result of frequent hand washing, sensitive skin or a dry winter climate. Whatever the cause, cracking skin hurts and requires gentle care to prevent and heal damage. Finding lotions that work well for your skin can be challenging.

Magazine images show perfectly poreless skin on models' noses and cheeks, but under the cosmetics and photographic manipulation, they probably have the same tiny indentations on the oiliest parts of their faces that others do.

A vitamin deficiency may result in oily skin and acne. Some vitamin supplements may treat deficiencies and prevent excess oil secretions by controlling certain hormone levels while others have antioxidant properties that support your immune system.

If you are looking for smoother, brighter, younger-looking skin without cosmetic surgery, chemical peels may be an option. With various types of peels available, though, knowing what is best for your skin and the results you want may be confusing.

Cellulite has a dimpled or pitted appearance. Your skin is attached to the underlying muscle by fibrous cords of connective tissue. As fat accumulates, it pushes your skin up while the cords remain attached and pull your skin down.

As you age, you may begin to notice an increase in loose, crepe-like skin, as well as wrinkles in your neck and chest areas. While this is caused to some extent by natural loss of collagen and elasticity, it is largely because of environmental factors.

The skin is rich in nerve receptors that enable the sense of touch. They send messages to the brain, warning when the body is exposed to environmental hazards such as fire or extreme cold. Nerve stimulation sends feelings of pain or pleasure to the brain, which activates a response.

Because the skin under and around your eyes is so thin, signs of damage like age spots, fine lines and wrinkles are especially common. This can make you look and feel older than you really are. Over-the-counter and at-home skincare remedies and lifestyle changes can help you smooth up and firm away lines and wrinkles.