Acne, the most common skin disease, is seen most often in adolescence and can be either inflammatory or noninflammatory. Inflamed red pimples on the face, back and chest characterize the former, while noninflammatory acne appears as whiteheads or blackheads. All acne pimples begin the same way, according to Acne. Com, with a "comedo, an enlarged hair follicle plugged with oil and bacteria.
Dermatitis is a broad term that covers a wide variety of inflammatory skin conditions, almost all of which begin as an allergic reaction to a specific substance with which the skin comes in contact. The result is usually an itchy rash that is red or pink in color. Eczema is a form of dermatitis.
Vitiligo is a skin condition in which the loss of pigment results in the appearance of irregularly shaped milky white-colored patches on the skin, according to an article by Oliver Pichay on NursingCrib.com. For obvious reasons, this condition is far easier to spot in people whose normal skin color is dark.
4. Skin Cancer
The most widely diagnosed cancer of all, skin cancer comes in a variety of forms, with basal cell carcinoma, squamous cell carcinoma and melanoma being the three most often seen. While both basal and squamous cell cancers are slow to spread and easily treated, melanoma is far more serious and is responsible for a high number of deaths each year.
5. Alopecia Areata
This condition, which may be caused in part by some dysfunction in the autoimmune system, causes the loss of hair in patches. Sometimes the condition results in a total loss of hair. Treatment with ultraviolet light therapy, steroidal injections and topical application of corticosteroids may...