Keratosis Extremitatum Progressions

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 8 min read
Patient Tools

Read, save, and share this guide

Use these quick tools to make this medical article easier to read, print, save, or share with a family member.

On this page5 sections

Article Summary

Keratosis Extremitatum Progressions, also known as KEPT, is a skin condition that primarily affects the extremities, such as the hands and feet. This article aims to simplify the complex medical jargon associated with KEPT and provide a clear, concise overview of its types, causes, symptoms, diagnostic tests, treatments, and medications in plain English. Types of KEPT Actinic Keratosis: Often caused by sun exposure, actinic keratosis...

Key Takeaways

  • This article explains Causes of KEPT in simple medical language.
  • This article explains Symptoms of KEPT in simple medical language.
  • This article explains Diagnostic Tests for KEPT in simple medical language.
  • This article explains Treatments for KEPT in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.
Reading text size
Definition

Keratosis Extremitatum Progressions, also known as KEPT, is a skin condition that primarily affects the extremities, such as the hands and feet. This article aims to simplify the complex medical jargon associated with KEPT and provide a clear, concise overview of its types, causes, symptoms, diagnostic tests, treatments, and medications in plain English.

Types of KEPT

  1. Actinic Keratosis: Often caused by sun exposure, actinic keratosis presents as scaly patches on the skin.
  2. Seborrheic Keratosis: These are growths that appear as raised, brownish lesions.
  3. Keratosis Pilaris: Commonly referred to as “chicken skin,” it causes small, rough bumps on the skin.
  4. Asteatotic : This type leads to dry, cracked skin, usually on the lower legs.
  5. Palmoplantar Keratoderma: It results in thickened skin on the palms and soles, making them rough and calloused.
  6. Ichthyosis Vulgaris: This condition causes severely dry, scaly skin.

Causes of KEPT

Understanding what causes KEPT can help prevent its development. Here are 20 common causes:

  1. Excessive Sun Exposure: UV radiation can trigger actinic keratosis.
  2. Genetics: Some forms of KEPT, like ichthyosis, have a genetic basis.
  3. Dry Climate: Low humidity can lead to dry, flaky skin.
  4. Age: KEPT is more common as people get older.
  5. Skin Type: Fair-skinned individuals are at higher risk.
  6. Hormonal Changes: Hormonal fluctuations can trigger seborrheic keratosis.
  7. Allergies: Allergic reactions can result in asteatotic eczema.
  8. Friction: Rubbing or constant pressure on the skin can lead to callouses.
  9. Diet: Poor nutrition can contribute to skin problems.
  10. Chemical Exposure: Harsh chemicals can irritate the skin.
  11. Obesity: Excess weight can cause friction and moisture buildup on the skin.
  12. Smoking: Smoking can damage the skin’s elasticity.
  13. Certain Medications: Some drugs may cause skin reactions.
  14. Infections: or infections can trigger KEPT.
  15. : Uncontrolled diabetes can lead to skin issues.
  16. : An underactive can result in dry skin.
  17. Lack of Hydration: Not drinking enough water can affect skin health.
  18. Stress: stress can worsen skin conditions.
  19. Immune Disorders: diseases may lead to KEPT.
  20. : Cancer treatments can affect skin quality.

Symptoms of KEPT

Recognizing the symptoms of KEPT is crucial for early and treatment. Here are 20 common symptoms:

  1. Rough, Scaly Patches: Actinic keratosis often presents as rough, scaly spots.
  2. Brown or Black Lesions: Seborrheic keratosis appears as brown or black raised growths.
  3. Bumps on the Skin: Keratosis pilaris manifests as small, red or white bumps.
  4. Dry, Cracked Skin: Asteatotic eczema leads to dry, cracked skin.
  5. Thickened Palms and Soles: Palmoplantar keratoderma results in calloused skin.
  6. Dryness: Ichthyosis vulgaris causes severe skin dryness.
  7. and Irritation: Many types of KEPT can be itchy and bothersome.
  8. or Discomfort: Thickened skin can be painful.
  9. Redness and : Allergic reactions may cause redness and swelling.
  10. Peeling Skin: Infections can lead to peeling skin.
  11. Yellow or Brown Nails: KEPT can affect the nails, causing discoloration.
  12. Skin Cracks: Cracked skin can be painful and prone to .
  13. : Certain medications may lead to skin discoloration.
  14. Hair Loss: In severe cases, KEPT can affect hair follicles.
  15. Nail Thickening: Thickened nails are a common symptom.
  16. Blistering: Allergic reactions or infections can cause blisters.
  17. Painful Joints: In some cases, KEPT can affect joint health.
  18. Red, Swollen Eyes: Eye involvement may occur in some types of KEPT.
  19. Bad Odor: Infections can lead to foul-smelling skin.
  20. Emotional Distress: KEPT can cause self-esteem issues and emotional distress.

Diagnostic Tests for KEPT

Diagnosing KEPT involves various medical tests and examinations. Here are 20 common diagnostic methods:

  1. Visual Examination: Doctors often start by examining the affected skin visually.
  2. Skin : A small sample of skin is taken for analysis.
  3. Dermoscopy: A special tool called a dermatoscope is used to examine skin lesions.
  4. Patch Testing: To identify allergies or irritants.
  5. Blood Tests: To check for underlying conditions like diabetes or thyroid problems.
  6. Skin Scraping: Used to diagnose fungal infections.
  7. Cultures: To identify bacterial infections.
  8. X-rays: If joint involvement is suspected.
  9. Skin Swabs: To detect bacterial or infections.
  10. Testing: To identify allergens triggering skin reactions.
  11. Wood’s Lamp Examination: Helps diagnose certain skin disorders.
  12. Skin Prick Test: Used for allergy diagnosis.
  13. Electron Microscopy: Provides detailed images of skin cells.
  14. Skin Biopsy Analysis: Examining tissue samples under a microscope.
  15. Tzanck Smear: To diagnose viral infections like herpes.
  16. Nail Clipping: For examining nail abnormalities.
  17. Skin Patch Tests: To identify contact allergens.
  18. Histopathological Examination: Analyzing tissue samples for abnormalities.
  19. Imaging Scans: Like scans or , for deeper tissue .
  20. Skin pH Testing: Measures skin acidity, which can be altered in some conditions.

Treatments for KEPT

Treatment for KEPT depends on the specific type and severity. Here are 30 common treatment options:

  1. Topical Creams: creams can treat various forms of KEPT.
  2. Cryotherapy: Freezing the affected area to remove lesions.
  3. Laser Therapy: Laser treatment can target and remove growths.
  4. Chemical Peels: Used for seborrheic keratosis and actinic keratosis.
  5. Moisturizers: Keeping the skin well-hydrated can help manage dryness.
  6. Topical Steroids: To reduce and itching.
  7. Salicylic Acid: Used to soften and remove thickened skin.
  8. Urea Cream: Helps hydrate and soften dry skin.
  9. Retinoids: Derived from vitamin A, they are used for various KEPT types.
  10. Oral Medications: In severe cases, oral medications may be prescribed.
  11. Photodynamic Therapy: Uses light to treat actinic keratosis.
  12. Corticosteroid Injections: For stubborn lesions.
  13. Antifungal Creams: Used for fungal infections.
  14. Antibiotics: To treat bacterial infections.
  15. Pain Medication: For discomfort associated with KEPT.
  16. Emollients: Provide a barrier for skin protection.
  17. UV Light Therapy: Can help with certain KEPT types.
  18. Surgical Excision: Cutting out growths or lesions.
  19. Electrocautery: Uses electrical current to remove lesions.
  20. Hydrocortisone Cream: Over-the-counter option for cases.
  21. Intralesional Injections: Delivers medication directly into the .
  22. Physical Therapy: For cases involving joint pain.
  23. Lifestyle Changes: Avoiding triggers like allergens or irritants.
  24. Wound Care: For open sores or cracks.
  25. Dietary Changes: Improving nutrition for overall skin health.
  26. Hydration: Drinking enough water to keep skin hydrated.
  27. Psychological Support: Counseling for emotional distress.
  28. Compression Therapy: For conditions affecting blood flow.
  29. Sclerotherapy: Treating vascular issues in KEPT.
  30. Orthopedic Interventions: For severe joint problems.

Medications for KEPT

Certain medications can help manage KEPT symptoms. Here are 20 drugs commonly used:

  1. Adapalene (Differin): Topical retinoid for acne and some KEPT types.
  2. Salicylic Acid (Salicylates): Softens and removes thickened skin.
  3. Urea Cream (Carmol, Urix): Moisturizes and softens dry skin.
  4. Clobetasol (Temovate): A potent corticosteroid cream for inflammation.
  5. Imiquimod (Aldara): Used for actinic keratosis.
  6. Fluorouracil (Efudex): Topical chemotherapy for precancerous lesions.
  7. Calcipotriene (Dovonex): A synthetic form of vitamin D for psoriasis.
  8. Hydrocortisone Cream (Cortaid): Over-the-counter steroid cream.
  9. Ketoconazole (Nizoral): Antifungal cream for fungal infections.
  10. Metronidazole (Flagyl): Used for rosacea-associated KEPT.
  11. Tacrolimus (Protopic): An immunosuppressive cream for eczema.
  12. Oral Retinoids (Isotretinoin): For severe forms of KEPT.
  13. Mupirocin (Bactroban): Antibiotic cream for bacterial infections.
  14. Terbinafine (Lamisil): Antifungal medication.
  15. Acitretin (Soriatane): An oral retinoid for severe KEPT.
  16. Tretinoin (Retin-A): Topical retinoid for acne and some KEPT types.
  17. Desonide (Desowen): Mild corticosteroid cream for itching.
  18. Taclonex (Calcipotriene and Betamethasone): A combination cream for psoriasis.
  19. Clindamycin (Cleocin): Antibiotic cream for bacterial infections.
  20. Prednisone: Oral corticosteroid for severe inflammation.

In conclusion, Keratosis Extremitatum Progressions (KEPT) encompasses various skin conditions that affect the extremities. Understanding its types, causes, symptoms, diagnostic tests, treatments, and medications is essential for managing and preventing this skin disorder. Seek professional medical advice for accurate diagnosis and tailored treatment plans tailored to your specific condition.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

  1. https://medlineplus.gov/skinconditions.html
  2. https://www.aad.org/about/burden-of-skin-disease
  3. https://www.usa.gov/federal-agencies/national-institute-of-arthritis-musculoskeletal-and-skin-diseases
  4. https://www.cdc.gov/niosh/topics/skin/default.html
  5. https://www.skincancer.org/
  6. https://illnesshacker.com/
  7. https://endinglines.com/
  8. https://www.jaad.org/
  9. https://www.psoriasis.org/about-psoriasis/
  10. https://books.google.com/books?
  11. https://www.niams.nih.gov/health-topics/skin-diseases
  12. https://cms.centerwatch.com/directories/1067-fda-approved-drugs/topic/292-skin-infections-disorders
  13. https://www.fda.gov/files/drugs/published/Acute-Bacterial-Skin-and-Skin-Structure-Infections—Developing-Drugs-for-Treatment.pdf
  14. https://dermnetnz.org/topics
  15. https://www.aaaai.org/conditions-treatments/allergies/skin-allergy
  16. https://www.sciencedirect.com/topics/medicine-and-dentistry/occupational-skin-disease
  17. https://aafa.org/allergies/allergy-symptoms/skin-allergies/
  18. https://www.nibib.nih.gov/
  19. https://rxharun.com/resources/category/resources/rxharun/article-types/skin-care-beauty/skin-diseases-types-symptoms-treatment/
  20. https://www.nei.nih.gov/
  21. https://en.wikipedia.org/wiki/List_of_skin_conditions
  22. https://en.wikipedia.org/?title=List_of_skin_diseases&redirect=no
  23. https://en.wikipedia.org/wiki/Skin_condition
  24. https://oxfordtreatment.com/
  25. https://www.nidcd.nih.gov/health/
  26. https://consumer.ftc.gov/articles/w
  27. https://www.nccih.nih.gov/health
  28. https://catalog.ninds.nih.gov/
  29. https://www.aarda.org/diseaselist/
  30. https://www.ninds.nih.gov/Disorders/Patient-Caregiver-Education/Fact-Sheets
  31. https://www.nibib.nih.gov/
  32. https://www.nia.nih.gov/health/topics
  33. https://www.nichd.nih.gov/
  34. https://www.nimh.nih.gov/health/topics
  35. https://www.nichd.nih.gov/
  36. https://www.niehs.nih.gov
  37. https://www.nimhd.nih.gov/
  38. https://www.nhlbi.nih.gov/health-topics
  39. https://obssr.od.nih.gov/
  40. https://www.nichd.nih.gov/health/topics
  41. https://rarediseases.info.nih.gov/diseases
  42. https://beta.rarediseases.info.nih.gov/diseases
  43. https://orwh.od.nih.gov/

 

More from this topic
  1. Congenital Cataract-Ichthyosis Syndrome

    Reading text sizeA−AA+ DefinitionCongenital cataract-ichthyosis syndrome is an extremely rare inherited disorder in which a baby is born with cataract and ichthyosis together. A cataract means...

    March 29, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  2. Collagen VI-Related Muscle Disorder

    Reading text sizeA−AA+ DefinitionCollagen VI-related muscle disorder is a group of rare genetic diseases that weaken the muscles of the body and also affect the soft...

    February 10, 2026 • Rx Musculoskeletal Conditions
  3. Carbohydrate Deficient Glycoprotein Syndrome Type IIh

    Reading text sizeA−AA+ DefinitionCarbohydrate deficient glycoprotein syndrome type IIh is a very rare inherited metabolic disease. It belongs to a group of diseases called congenital disorders...

    February 4, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  4. Component of Oligomeric Golgi Complex 6–Congenital Disorder of Glycosylation (COG6-CDG)

    Reading text sizeA−AA+ DefinitionComponent of oligomeric Golgi complex 6–congenital disorder of glycosylation (short name COG6-CDG) is a very rare genetic disease that affects how sugar chains...

    February 3, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  5. COG6-Congenital Disorder of Glycosylation (COG6-CDG, CDG2L)

    Reading text sizeA−AA+ DefinitionCOG6-congenital disorder of glycosylation (COG6-CDG, also called CDG2L) is a very rare genetic disease. It affects how the body adds sugar chains (glycans)...

    February 3, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  6. Cerebro-Oculo-Facio-Skeletal (COFS) Syndrome

    Reading text sizeA−AA+ DefinitionCerebro-oculo-facio-skeletal (COFS) syndrome is a very rare genetic disease that affects the brain, eyes, face and bones from before birth. It is present...

    February 3, 2026 • Rx ENT, Oral and Dental Health (A - Z)
  7. Hypertrichosis Hyperkeratosis Intellectual Disability and Distinctive Facial Features

    Reading text sizeA−AA+ DefinitionHypertrichosis, hyperkeratosis, intellectual disability, and distinctive facial features is a rare genetic condition that doctors now group under Coffin–Siris syndrome 1 (CSS1) or...

    February 3, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  8. Cerebroretinal Microangiopathy with Calcifications and Cysts

    Reading text sizeA−AA+ DefinitionCerebroretinal microangiopathy with calcifications and cysts is a very rare inherited disease that mainly damages the tiny blood vessels in the brain and...

    February 1, 2026 • Rx Eye & Vision Care (A - Z)
  9. Clouston’s Hidrotic Ectodermal Dysplasia

    Reading text sizeA−AA+ DefinitionClouston’s hidrotic ectodermal dysplasia is a rare inherited skin and hair condition. It mainly affects the hair, nails and the thick skin on...

    January 31, 2026 • Rx Dermatology, Skin Disease, and Allergy
  10. Clouston Syndrome

    Reading text sizeA−AA+ DefinitionClouston syndrome is a rare condition that a person is born with. It mainly affects three things in the body: the hair, the...

    January 31, 2026 • Rx Pregnancy, Baby & Mom Care
Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Keratosis Extremitatum Progressions

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.