Allergic contact dermatitis occurs when the skin comes into direct contact with an allergen. The result of the skin allergy is a red, itchy rash that can include small blisters or bumps. The rash arises whenever the skin comes into contact with the allergen, a substance that the immune system attacks.EczemaEczema is a condition where patches of skin become inflamed, itchy, red, cracked, and rough. Blisters may sometimes occur.PsoriasisPsoriasis is a skin disorder that causes skin cells to multiply up to 10 times faster than normal. It is autoimmune disease.LeucodermaVitiligo also called as ‘leucoderma’ is an autoimmune disorder wherein the immune system of the body attacks the healthy cells and, in turn, starts affecting the body.VitiligoVitiligo is a condition in which the skin loses its pigment cells (melanocytes). This can result in discolored patches in different areas of the body, including the skin, hair and mucous membranes. Vitiligo is a disease that causes loss of skin color in patches.Atopic dermatitisAtopic dermatitis (eczema) is a condition that makes your skin red and itchy. It’s common in children but can occur at any age.Sun allergyA sun allergy is a condition that happens when the immune system reacts to sunlight. The immune system treats sun-altered skin as foreign cells, leading to the reactions.Chemical allergyChemical allergy describes the adverse health effects that may result when exposure to a chemical elicits an immune response.Burns & scaldsA burn is caused by dry heat – by an iron or fire, for example. A scald is caused by something wet, such as hot water or steam.Ornament allergyJewellery allergy is a common cause of contact allergic dermatitis. Most jewellery allergy is caused by the metal nickel which is used in the manufacture of precious metal alloys.Garment allergyIf a wool sweater makes you itch, or if polyester pants give you a rash, you may have what’s called textile or clothing dermatitis. It’s a form of contact dermatitis. Your skin is reacting to the fibers in your clothes, or to the dyes, resins, and other chemicals used to treat what you wear.Ringworms (Fungal infection)Ringworm, also known as dermatophytosis, dermatophyte infection, or tinea, is a fungal infection of the skin. “Ringworm” is a misnomer, since a fungus, not a worm, causes the infection.Genital fungal infectionA vaginal yeast infection is a fungal infection that causes irritation, discharge and intense itchiness of the vagina and the vulva – the tissues at the vaginal opening.Warts all types on bodyA small, hard, benign growth on the skin caused by virus (human papilloma virus)Corns/Callus sole of feetCorns and calluses are thick hard layers of skin that develop when your skin tries to protest itself against friction and pressure.KeloidKeloids are a type of raised scar. They occur where the skin has healed after an injury. They can grow to be much larger than the original injury that caused the scar.Heels crackingCracked heels also referred to as heel fissures are a common foot condition which can cause discomfort or painful.Plant / Flower allergyA plant allergy, also called allergic rhinitis or hay fever, is an allergic reaction caused by plants and their pollen.Wheat/Celiac allergyWheat allergy sometimes is confused with celiac disease, but these conditions differ. Wheat allergy occurs when your body produces antibodies to proteins found in wheat.UrticarriaUrticaria, also known as hives, is an outbreak of swollen, pale red bumps or plaques (wheals) on the skin that appear suddenly — either as a result of the body’s reaction to certain allergens, or for unknown reasons.BlistersBlisters can have causes that aren’t due to underlying disease. Examples include burns, friction injuries or trauma.MelasmaMelasma is a common skin problem. The condition causes dark, discolored patches on your skin. It’s also called chloasma, or the “mask of pregnancy,” when it occurs in pregnant women. The condition is much more common in women than men, though men can get it too.Blackheads (face)Blackheads are small bumps that appear on your skin due to clogged hair follicles. These bumps are called blackheads because the surface looks dark or black.PimplesA pimple is a small pustule or papule. Pimples develop when sebaceous glands, or oil glands, become clogged and infected, leading to swollen, red lesions filled with pus. Also known as spots or zits, pimples are a part of acne.Acne VulgarisAcne vulgaris is the formation of comedones, pustule, nodules, cysts as a result of inflammation of pilosebaceous units (hair follicals and sebaceous gland) are develop on face, upper trunk mostly adults.Dark circle under eyesOversleeping, extreme fatigue, or just staying up a few hours past your normal bedtime can cause dark circles to form under your eyes. Sleep deprivation can cause your skin to become dull and pale, allowing for dark tissues and blood vessels beneath your skin to show.Moth spots faceBlemishes on face called moth are very annoying particularly to ladies of light complication as the discolored spots on skins how more strongly on face.ChilblainsChilblains are the painful inflammation of small blood vessels in your skin that occur in response to repeated exposure to cold but not freezing air. Also known as pernio, chilblains can cause itching, red patches, swelling and blistering on your hands and feet.Chapped handsAvoid excessive sun exposure or exposure to extreme cold or wind. Avoid washing hands with hot water. Limit hand washing as much as possible while maintaining good hygiene. Try to keep the air in your home humid. Use mild soaps or non-soap cleansers.LentigoA lentigo is a small pigmented spot on the skin with a clearly defined edge, surrounded by normal-appearing skin. It is a harmless (benign) hyperplasia of melanocytes which is linear in its spread.BoilsA boil is a skin infection that starts in a hair follicle or oil gland. At first, the skin turns red in the area of the infection, and a tender lump develops. After four to seven days, the lump starts turning white as pus collects under the skin.CarbunclesA carbuncle is a red, swollen, and painful cluster of boils that are connected to each other under the skin. A boil (or furuncle) is an infection of a hair follicle that has a small collection of pus (called an abscess) under the skin.AbscessAn abscess is a collection of pus that has built up within the tissue of the body. Signs and symptoms of abscesses include redness, pain, warmth, and swelling. The swelling may feel fluid-filled when pressed. The area of redness often extends beyond the swelling.FollicullitisFolliculitis is a common skin condition in which hair follicles become inflamed. It’s usually caused by a bacterial or fungal infection. At first it may look like small red bumps or white-headed pimples around hair follicles the tiny pockets from which each hair grows.Herpes ZosterHerpes zoster is viral infection that occurs with reactivation of the varicella-zoster virus. It is usually a painful but self-limited dermatomal rash. Symptoms typically start with pain along the affected dermatome, which is followed in 2-3 days by a vesicular eruption.Chicken poxChickenpox is highly contagious to those who haven’t had the disease or been vaccinated against it. The most characteristic symptom is an itchy, blister-like rash on the skin.MeaslesMeasles is a highly contagious, serious disease caused by a virus. Before the introduction of measles vaccine in 1963 and widespread vaccination, major epidemics occurred approximately every 2-3 years and measles caused an estimated 2.6 million deaths each year.Bed soresBedsores are ulcers that happen on areas of the skin that are under pressure from lying in bed, sitting in a wheelchair, or wearing a cast for a prolonged time.HivesUrticaria, also known as hives, is an outbreak of swollen, pale red bumps or plaques (wheals) on the skin that appear suddenly — either as a result of the body’s reaction to certain allergens, or for unknown reasons. Hives usually cause itching, but may also burn or sting.Drugs allergyA drug allergy is the abnormal reaction of your immune system to a medication. Any medication over-the-counter, prescription or herbal is capable of inducing a drug allergy. However, a drug allergy is more likely with certain medications.Cysts (Benigns)A cyst is a sac-like pocket of membranous tissue that contains fluid, air, or other substances. Cysts can grow almost anywhere in your body or under your skin.Filaria (elephantitis)Filariasis is a parasitic disease caused by an infection with roundworms of the Filarioidea type. These are spread by blood-feeding insects such as black flies and mosquitoes. They belong to the group of diseases called helminthiasesImpetigoImpetigo is a common and highly contagious skin infection that mainly affects infants and children. Impetigo usually appears as red sores on the face, especially around a child’s nose and mouth, and on hands and feet.Barbers ItchBarber’s itch is a staph infection of the hair follicles in the beard area, usually the upper lip. Shaving makes it worse. Tinea barbae is similar to barber’s itch, but the infection is caused by a fungus. Pseudofolliculitis barbae is a disorder that occurs mainly in African American men.RosaceaRosacea is a common skin condition that causes redness and visible blood vessels in your face. It may also produce small, red, pus-filled bumps. These signs and symptoms may flare up for weeks to months and then go away for a while.ErythmaErythema (from the Greek erythros, meaning red) is redness of the skin or mucous membranes, caused by hyperemia (increased blood flow) in superficial capillaries. It occurs with any skin injury, infection, or inflammation.Lichen (Prickly heat)Prickly heat is a skin rash caused by sweat trapped in the skin. Normally, sweat travels to the surface of the skin through tiny ducts. If the ducts become narrowed or clogged, the sweat is trapped in the skin. This can cause redness, itching, and small blisters.CellulitesCellulite is the dimpled-looking skin that commonly occurs in the thigh region. It forms when fatty tissue deep in the skin pushes up against connective tissue. It’s estimated that more than 85 percent of all women 21 years and older have cellulite. It’s not as common in men.ScabiesScabies is a skin infestation caused by a mite known as the Sarcoptesscabiei. Untreated, these microscopic mites can live on your skin for months. They reproduce on the surface of your skin and then burrow into it and lay eggs. This causes an itchy, red rash to form on the skin.Hyper PigmentationHyperpigmentation is a common, usually harmless condition in which patches of skin become darker in color than the normal surrounding skin. This darkening occurs when an excess of melanin, the brown pigment that produces normal skin color, forms deposits in the skin.