Table of ContentsView AllTable of ContentsTerminologyTypesCausesDiagnosisTreatmentPreventionFAQsSummary

Table of ContentsView All

View All

Table of Contents

Terminology

Types

Causes

Diagnosis

Treatment

Prevention

FAQs

Summary

Dermatosis refers to several skin conditions and may involve the hair and nails as well. It includes any irregularity or lesion on the skin.

Treatment for dermatosis depends on the cause, and may include topical steroids, moisturizers, antibiotics, antifungals, or chemotherapy.

Because there are several different types of dermatoses, it can be difficult to diagnose yourself. See yourdermatologistto find out what is causing your skin problem and how to treat it.

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Dermatosis Terminology

Dermatosis means any skin irregularity or lesion. Skin conditions that cause inflammation of the skin, such as eczema, are known asdermatitis.

The following conditions are examples of dermatoses:

Learn About 20 Types of Skin Lesion

Types of Dermatosis

Ourskinis the largest organ of the body. You could experience myriad conditions that affect your skin.

Acne

Acneis a very common skin problem that occurs when the pores on your skin become clogged from dirt, oil, or bacteria. Once your pore is clogged, pimples form on the skin. Acne most often appears on the face, back, chest, and shoulders.

Alopecia Areata

Alopecia areatais a dermatosis that causes round patches of hair to fall out. The hair usually falls out in quarter-sized patches, but this condition rarely results in total hair loss.It can happen to hair anywhere on the body, including the scalp, face, underarms, and ears.

Epidermolysis Bullosa

Epidermolysis bullosacauses fragile skin that tears or blisters easily. Symptoms usually begin at birth and worsen as you get older. There is no cure for epidermolysis bullosa, but it can be successfully managed with treatment.

Hidradenitis Suppurativa

Hidradenitis suppurativa, also known as acne inversa, is a chronic skin condition that causes acne breakouts on and under the skin. The pimple-like bumps form a tunnel under the skin and can cause scarring.

How Hidradenitis Suppurativa Is Treated

Ichthyosis

Ichthyosisis a group of skin conditions that cause dry, scaly skin. The patches of scales are usually itchy, rough, and red.

Impetigo

Keratosis Pilaris

Keratosis pilaris, also known as chicken skin, occurs when tiny red bumps appear on the skin. This condition is very common and harmless.The bumps may become more noticeable when your skin is dry.

Lichen Sclerosus

Lichen sclerosusis a skin condition that usually affects the genital and anal areas. It causes small white spots on the skin that grow into thicker patches over time. Lichen sclerosus may cause scarring and raise your risk of skin cancer.

Lupus

Lupusis an autoimmune condition that affects the skin in several ways. It may cause sores, thick patches of scales, a widespread rash, and a butterfly rash on the skin. It may also affect the joints and lungs.

Molluscum Contagiosum

Molluscum contagiosumis a viral infection of the skin that is common in young children. Children who have eczema are more likely to develop this condition.It is contagious until all of the small, firm bumps resolve.

Psoriasis

Psoriasisis an autoimmune disease that causes thick plaques of the skin. It occurs when skin cells regenerate too quickly. This causes the dead skin cells to accumulate on the skin instead of flaking off as they should. The plaques of skin that develop are usually silvery-white and itchy.

Ringworm

Skin Cancer

Skin canceris the most common cancer in the United States. The most common forms are basal cell carcinoma, squamous cell carcinoma, and melanoma.Melanomais the most serious type of skin cancer and requires treatment right away.

Vitiligo

Vitiligois a chronic condition that causes patches of skin to lose their color, also known as pigment. There is no cure for vitiligo but the discoloration can be treated.

Less Common Types of DermatosesAshy dermatosis:Ashy dermatosis, also known as erythema dyschromicum perstans, is a chronic condition that causes hyperpigmented macules on the trunk of the body.Pachyonychia congenita:Pachyonychia congenita is a rare genetic skin condition that is usually diagnosed at birth. It causes overgrowth of nails and thick, painful calluses on the feet.Pemphigus:Pemphigus is a group of skin diseases that cause blisters on the inside of the mouth, nose, throat, eyes, and genitals. It is an autoimmune disorder and is rare in the United States.

Less Common Types of Dermatoses

Ashy dermatosis:Ashy dermatosis, also known as erythema dyschromicum perstans, is a chronic condition that causes hyperpigmented macules on the trunk of the body.Pachyonychia congenita:Pachyonychia congenita is a rare genetic skin condition that is usually diagnosed at birth. It causes overgrowth of nails and thick, painful calluses on the feet.Pemphigus:Pemphigus is a group of skin diseases that cause blisters on the inside of the mouth, nose, throat, eyes, and genitals. It is an autoimmune disorder and is rare in the United States.

Causes of Dermatosis

Once your dermatologist has performed a thorough physical exam, they may order additional tests. A blood test may be ordered if an autoimmune condition is suspected. Your doctor may also obtain a skin biopsy and study the skin cells under a microscope to make a diagnosis.

When To Call the DoctorMany dermatoses are normal and will resolve on their own. If you have tried treating your skin irritation at home and are not noticing any improvement, make an appointment with your primary care doctor or dermatologist. Be on the lookout for signs of infection, such as pus or fever. If you are concerned that a new skin growth could be cancerous, make an appointment with your doctor right away.

When To Call the Doctor

Many dermatoses are normal and will resolve on their own. If you have tried treating your skin irritation at home and are not noticing any improvement, make an appointment with your primary care doctor or dermatologist. Be on the lookout for signs of infection, such as pus or fever. If you are concerned that a new skin growth could be cancerous, make an appointment with your doctor right away.

Treatment for dermatosis depends on the underlying cause. For example, a fungal infection of the skin like ringworm can only be effectively treated with an antifungal medication. While some dermatoses require a wait-and-see approach, others require treatment right away.

Treatment for other types of dermatosis include:

Most treatment plans for dermatosis include keeping the skin clean and dry. Using a quality moisturizer without artificial dyes or scents may also help.

Preventing Flare-Ups

Each type of dermatosis has its own triggers. The best way to prevent flare-ups is to carefully observe your skin for changes. In addition to paying close attention to your skin, there are several self-care strategies that you can start trying at home.

Moisturize Regularly

The 10 Best Moisturizers for Dry Skin, Tested and Reviewed

Remember Sunscreen

Exposure to the sun’s UV rays leads to sunburn,skin discoloration, and eventually skin cancer. Even on cloudy or cold days, apply sunscreen to your face and any other areas that are exposed before you head out the door.

Sunblock vs. Sunscreen: What’s the Difference and Which One Should You Use?

Don’t Sit In Sweat

Any time your skin is covered in sweat, oil and bacteria are more likely to mix with the sweat and clog your pores. This can lead to acne breakouts and other skin irritations.

After spending time in the hot sun or working out, shower and wash your face right away. Avoid sitting in damp clothes or allowing the sweat to sit on your face for extended periods of time.

Opt for Cotton Clothing

To avoid irritating your skin, choose loose-fitted, cotton clothing. Cotton allows your skin to breathe and won’t trap moisture like other fabrics.

Frequently Asked Questions

What are systemic dermatoses?

Systemic dermatoses are skin irregularities or lesions that affect the entire body. Examples include autoimmune diseases such aspsoriasisorsystemic lupus erythematosus.

What is the difference between dermatitis and dermatosis?

Dermatitis refers to a skin condition that causes inflammation of the skin. Examples include eczema, also known as atopic dermatitis, and cellulitis. The name of the condition usually ends with “-itis,” which means swelling.

Is dermatosis contagious?

A Word From Verywell

Dermatosis refers to several different types of skin conditions. Any irregularity of the skin is considered a dermatosis. If the skin is inflamed, however, the condition is considered dermatitis, not dermatosis.

If you suspect that you are experiencing dermatosis, see your dermatologist to be examined. They can help you figure out the correct diagnosis. There are several different treatment options when it comes to your skin. Working with a specialist can help you pick the right treatment fast.

20 SourcesVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.MedlinePlus.Skin lesion removal.MedlinePlus.Macule.MedlinePlus.Papule.MedlinePlus.Thyroid nodule.MedlinePlus.Psoriasis.MedlinePlus.Pustules.MedlinePlus.Rash.MedlinePlus.Vesicles.National Institute of Arthritis and Musculoskeletal and Skin Diseases.Skin diseases, conditions & disorders.American Academy of Dermatology Association.Impetigo.American Academy of Dermatology Association.Keratosis pilaris.American Academy of Dermatology Association.Lupus and your skin.American Academy of Dermatology.Molluscum contagiosum.American Academy of Dermatology Association.Ringworm: Who gets and causes.American Academy of Dermatology Association.Skin cancer resource center.American Academy of Dermatology Association.12 summer skin problems you can prevent.American Academy of Dermatology Association.Acne: Diagnosis and treatment.American Academy of Dermatology Association.Hair loss types: Alopecia areata diagnosis and treatment.National Institute of Arthritis and Musculoskeletal and Skin Diseases.Hidradenitis suppurativa (HS) acne inversa.American Academy of Dermatology Association.Eczema types: Atopic dermatitis: Tips for coping.

20 Sources

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.MedlinePlus.Skin lesion removal.MedlinePlus.Macule.MedlinePlus.Papule.MedlinePlus.Thyroid nodule.MedlinePlus.Psoriasis.MedlinePlus.Pustules.MedlinePlus.Rash.MedlinePlus.Vesicles.National Institute of Arthritis and Musculoskeletal and Skin Diseases.Skin diseases, conditions & disorders.American Academy of Dermatology Association.Impetigo.American Academy of Dermatology Association.Keratosis pilaris.American Academy of Dermatology Association.Lupus and your skin.American Academy of Dermatology.Molluscum contagiosum.American Academy of Dermatology Association.Ringworm: Who gets and causes.American Academy of Dermatology Association.Skin cancer resource center.American Academy of Dermatology Association.12 summer skin problems you can prevent.American Academy of Dermatology Association.Acne: Diagnosis and treatment.American Academy of Dermatology Association.Hair loss types: Alopecia areata diagnosis and treatment.National Institute of Arthritis and Musculoskeletal and Skin Diseases.Hidradenitis suppurativa (HS) acne inversa.American Academy of Dermatology Association.Eczema types: Atopic dermatitis: Tips for coping.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

MedlinePlus.Skin lesion removal.MedlinePlus.Macule.MedlinePlus.Papule.MedlinePlus.Thyroid nodule.MedlinePlus.Psoriasis.MedlinePlus.Pustules.MedlinePlus.Rash.MedlinePlus.Vesicles.National Institute of Arthritis and Musculoskeletal and Skin Diseases.Skin diseases, conditions & disorders.American Academy of Dermatology Association.Impetigo.American Academy of Dermatology Association.Keratosis pilaris.American Academy of Dermatology Association.Lupus and your skin.American Academy of Dermatology.Molluscum contagiosum.American Academy of Dermatology Association.Ringworm: Who gets and causes.American Academy of Dermatology Association.Skin cancer resource center.American Academy of Dermatology Association.12 summer skin problems you can prevent.American Academy of Dermatology Association.Acne: Diagnosis and treatment.American Academy of Dermatology Association.Hair loss types: Alopecia areata diagnosis and treatment.National Institute of Arthritis and Musculoskeletal and Skin Diseases.Hidradenitis suppurativa (HS) acne inversa.American Academy of Dermatology Association.Eczema types: Atopic dermatitis: Tips for coping.

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MedlinePlus.Pustules.

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American Academy of Dermatology Association.Keratosis pilaris.

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American Academy of Dermatology Association.Ringworm: Who gets and causes.

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American Academy of Dermatology Association.12 summer skin problems you can prevent.

American Academy of Dermatology Association.Acne: Diagnosis and treatment.

American Academy of Dermatology Association.Hair loss types: Alopecia areata diagnosis and treatment.

National Institute of Arthritis and Musculoskeletal and Skin Diseases.Hidradenitis suppurativa (HS) acne inversa.

American Academy of Dermatology Association.Eczema types: Atopic dermatitis: Tips for coping.

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