A pimple on your nose is difficult to hide, especially if it's big and keeps coming back. Pimples are caused by many conditions and factors, and some may benefit from your doctor's help. Left untreated, blemish symptoms sometimes worsen or spread to other areas of the face and body.

People with acne who've tried almost everything on the market to clear up the skin condition now have another weapon in the fight for clear skin. Ortho Tri-Cyclen is an FDA-approved birth control pill with the side benefit of acne control or prevention.

Accutane--a brand name for the generic drug isotretinoin--is a potent medication used to treat moderate and severe forms of acne.

Melasma is a skin condition characterized by patchy dark spots on various areas of the face, including the cheeks, forehead, jawline and around the mouth. It is caused by overactive pigment producing cells (melanocytes) and can be brought on by pregnancy, birth control pills, estrogen supplements or sun exposure.

Acne affects millions, but severe cases can leave deep scars. Learn how to treat and remove depressed acne scars with expert dermatological advice.

Acne scars can be the unfortunate remnant of acne lesions that damage the collagen layers of skin. The result is a depressed or raised portion of skin that can mar an otherwise healthy complexion.

Open, enlarged facial pores are unsightly and can trap dirt and contaminants, which may lead to blackheads, acne and whiteheads. Open pores also make your face look older, which in turn diminishes self-esteem.

The term pore minimizer might lead you to believe you can re-create the flawless complexion you had as a child. Unfortunately, over-the-counter pore minimizers cannot perform miracles. What they can do is minimize the appearance of pores.

Acne is embarrassing whenever it occurs, but it is especially distressing for adults. Women are susceptible to acne outbreaks because of fluctuating hormone levels, stress and personal habits. Breakouts tend to occur along the jawline area.

The best way to rid yourself of stress acne, like any acne, is to prevent it in the first place. Once acne is present, it's much harder to dry up and get rid of individual pimples and cysts.

The word “acne” immediately brings images of high school and puberty to mind, but adult acne is just as real -- and as frustrating -- as a pimpled teenage complexion.

Comedones, one of the main symptoms associated with acne, form when dirt, debris and oil clog hair follicles, resulting in a buildup of sebum and oil within the follicle. Comedones can be either open or closed. When skin closes the surface of the comedone, the blemish is called a whitehead or pimple.