Nummular dermatitis is a type of eczema characterized by intensely itchy, red, scaly, and at times weeping or oozing, coin-shaped lesions. Nummular dermatitis typically affects the extremities, with the legs being the most common site of involvement. The condition can occur at any age, with men being

Morphea, also known as localized scleroderma, is a rare condition that causes scar-like changes to the skin. Morphea commonly presents as oval lesions on the trunk (chest, abdomen, and/or back). It can also present as a linear stripe on the arms, legs, and even the forehead or scalp. In its initial inflammatory

Melasma is a common skin condition where affected individuals develop splotchy, irregularly shaped, brown patches on the face. Common areas of involvement include the forehead, cheeks, nose, jawline, chin, and upper lip. It typically affects women between the ages of 20 and 40, and is more common in

Lupus is a group of autoimmune diseases where the body’s own immune system attacks healthy tissue leading to inflammation and damage in the affected organs. Lupus can affect the skin, joints, kidneys, brain, heart, lungs, and blood cells. Types of lupus include: Systemic Lupus Erythematosus (SLE)This

Lichen simplex chronicus is a condition where repeated scratching or rubbing of a site creates a localized, itchy, thickened, leathery patch of skin. Lichen simplex chronicus can present as a solitary lesion or as multiple lesions—usually in areas that are easy to reach. The most commonly involved

Lichen sclerosus is a chronic skin condition most commonly affects the genital skin. The affected areas become thin, white, crinkled, irritated, and/or intensely itchy. Blisters and sores can also form. Left untreated, the condition can lead to scarring and increase an individual’s risk for skin cancer,

Lichen planus is an inflammatory condition that can affect the skin, hair, nails, and mucous membranes (such as the mouth and genital region). On the skin, it presents as small, pink to purple, itchy, flat-topped papules. Though the rash can appear anywhere (including on the genital skin), favored sites

Keratosis pilaris is a common skin condition characterized by rough, bumpy skin most often found on the back of the arms, thighs, and cheeks. It is a common finding in those with dry and sensitive skin. It typically affects children and teenagers and can improve or resolve over time. The condition is

Intertrigo is a common rash found in the folds of the skin. Common areas of involvement include the groin, in the folds of the abdomen, and under the breasts. Because of the friction, warmth, and moisture in the skin folds, the affected areas become red and raw. Symptoms can also include itching and

Hidradenitis suppurativa is a chronic inflammatory condition which presents with deep, painful nodules or lumps under the skin. The painful nodules can rupture, leading to drainage of pus and blood. Over time, the painful nodules can connect, forming tunnels under the skin. The condition often results

Granuloma annulare is a harmless type of skin rash that often presents with ring-shaped lesions. Although the condition can appear anywhere on the skin, favored sites are the hands, feet, elbows, and ankles. It is typically found in children, teenagers, and young adults. Granuloma annulare is more prevalent

Folliculitis is the medical term for inflammation of a hair follicle. It typically presents as pink bumps or pustules (pus filled bumps) centered around a hair follicle. The condition can appear anywhere on the body where there are hairs, including on the face, chest, back, buttocks, and/or legs. The

Eczema refers to a group of conditions characterized by dry, inflamed, and itchy skin. The most common kind of eczema is atopic dermatitis. Other forms of eczema include contact dermatitis, irritant dermatitis, nummular dermatitis, and dyshidrotic eczema. The term eczema is often used by people to refer

Dyshidrotic eczema is a form of eczema that manifests as intensely itchy blisters that develop on the sides of the fingers, toes, palms, or soles. It can be caused by atopic dermatitis, contact dermatitis, or an id reaction (reaction to a skin infection or skin rash at another site). The condition is

Dermatomyositis is a rare disease that causes a skin rash and muscle weakness. The skin rash can present reddish to purplish, dusky discoloration and swelling of the eyelids, particularly the upper eyelids (heliotrope rash). A red rash may also appear on the chest, shoulder, neck or back. Affected individuals

Dermatitis herpetiformis is an autoimmune skin disease that causes recurrent, intensely itchy blisters to form on the elbows, knees, back, buttocks, and/or scalp. It is linked to ingestion of gluten found in wheat. It can also occur with celiac disease and has been associated with thyroid disease. The

Contact dermatitis is a form of eczema that develops after the skin comes in contact with a substance that acts as an irritant or allergen. The affected areas become red, inflamed, and itchy. Swelling, blistering, crusting, and oozing can also occur. Irritant contact dermatitis is the more common type,

Bullous pemphigoid is an autoimmune skin condition. Affected individuals complain of significant itching and can develop an eczema-like rash, a hive-like rash, or large, fluid-filled blisters on the skin. Common areas of involvement include the groin, axillae (armpits), trunk, thighs, and forearms. The

Acanthosis nigricans presents as a darkening and velvety thickening of the skin, most commonly affecting the neck, armpits, and groin region. It is most commonly associated with obesity and insulin resistance; people who have acanthosis nigricans are more likely to develop diabetes. In very rare instances,

Acne keloidalis nuchae is a chronic inflammatory condition that affects mainly Black men. Affected individuals develop pink to flesh colored, dome shaped papules and pustules around the hair follicles on the posterior scalp and neck. These firm, scar-like bumps can gradually enlarge and coalesce to form

Acne is a common skin condition caused by the blockage of hair follicles by sebum (oil), dead skin cells, and bacteria. The blocked pores lead to whiteheads, blackheads, inflammatory papules or nodules (red, tender bumps), pustules (pus-filled bumps), and even cysts. Acne breakouts can occur at any age

OVERVIEW Along with bed bugs, ticks, and other insect infections that make your skin crawl, head lice is one of the most uncomfortable and irritating conditions you can contract. Head lice are tiny, crawling insects drawn to the head because of the hair follicles it contains. If you've ever been unlucky

OVERVIEW There are seemingly unlimited afflictions that can affect your skin. Hives are dozens of conditions that strike the skin's surface and cause varying degrees of itchiness, discomfort, redness, and swelling. Hives are typically caused by an allergic reaction and can be either chronic or acute,

OVERVIEW Also sometimes referred to as a "pregnancy mask," melasma is a skin disorder that results in irregularly shaped dark-brown or shadow-like patches of skin on your face and neck. Melasma most often occurs on your cheeks, chin, forehead, jaws, and neck. What are the Causes of Melasma? You're more

OVERVIEW A blister is a raised area of the skin filled with fluid. Blisters can occur on any part of the body and can be extremely painful and debilitating. Many people believe blisters are nothing more than a nuisance, but this is not always the case. Blisters can lead to other more serious injuries

OVERVIEW Cellulite is a common skin condition that affects many people. It can cause self-consciousness and insecurity, but there is no need to worry! This article will discuss what cellulite is, what causes it, and how you can treat it. What is Cellulite, and What Causes it? Cellulite is a condition

OVERVIEW Dry skin, or xerosis, is a common skin condition that results when the skin loses moisture and its natural oils resulting in scaling, flaking, cracking, and itching. It is sometimes also referred to as xeroderma or xerosis. Dry skin affects people of any age and skin type and can occur anywhere

OVERVIEW Appearing as red rashes around your mouth, perioral dermatitis is a skin disorder. It may also sometimes occur in the folds of your nose or around the eyes. A board-certified dermatologist can help diagnose and treat perioral dermatitis and help distinguish it from other types of skin conditions

OVERVIEW If you've ever been out in the woods and gotten a rash, you may have wondered what plant caused it. Chances are, it was one of the poisonous plants: Poison Ivy, Poison Oak, or Poison Sumac. These plants can cause serious rashes if you come into contact with them. In this article, we will discuss

OVERVIEW Do you often feel the urge to scratch your skin? If so, you may be experiencing pruritus. Pruritus can be a nuisance, but thankfully, treatments are available to help. It can be caused by various factors, including allergies, dry skin, and infection. This article will discuss the symptoms and

OVERVIEW Your skin can experience many different changes throughout your lifetime. Sometimes skin changes occur due to allergies or certain medical conditions, causing bumps, redness, itching, or other uncomfortable symptoms. Typically, when these symptoms happen, a rash develops. What are Rashes? Rashes

OVERVIEW Stretch marks are medically termed “striae” and are scars on the skin. They appear in areas of the skin that have stretched to grow and expand the body. They don’t cause harm or pain, but some people don’t like how they look on the skin and may feel self-conscious about their stretch

OVERVIEW Wrinkles are a normal part of aging. However, many people would rather avoid them to continue having a youthful appearance. Now more than ever, anti-aging treatments are a part of public discourse, and Botox, creams, and spa skin treatments that may reduce the appearance of wrinkles are widely

OVERVIEW Also known as xerosis or xeroderma, dry skin is a commonly occurring skin condition that happens when the skin lacks the necessary moisture and oil to keep it soft and smooth. Dry skin results in itchy and flaky skin that can get red and inflamed. This condition worsens during the winter months

There are literally hundreds of different kinds of lumps, bumps and cysts associated with the skin. Fortunately, the vast majority of these are harmless and painless. The chart below provides a guide for some of the most common forms of skin lumps, bumps and cysts. Dermatofibromas Characteristics Red,