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Generalized Keratosis Follicularis C4024879

Published: July 22, 2026Updated: August 20, 2026

A skin condition causing rough, bumpy patches around hair follicles. Often chronic but manageable with topical treatments and skin care.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
L98.9
ICD-11
EA00.0
Body system
dermatologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(dermatologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Healthy lifestyle changes and stress management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Topical Retinoid Therapy

Application of topical retinoids to normalize keratinocyte differentiation and reduce hyperkeratotic papules characteristic of keratosis follicularis.

medication
3

Topical Antibiotics

Antibacterial agents to address secondary bacterial infection commonly occurring in the malodorous, macerated skin lesions.

medication

Additional treatment options

Heat and Moisture Avoidance

Behavioral modifications to avoid triggers including excessive sweating, heat, humidity, and friction that exacerbate lesions.

lifestyle

Laser or Surgical Ablation

Carbon dioxide laser or surgical removal of resistant, symptomatic lesions that do not respond adequately to medical therapy.

procedure

Systemic Retinoids

Oral retinoids such as acitretin for severe, widespread disease unresponsive to topical treatments, promoting normal keratinization.

medication

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Generalized Keratosis Follicularis C4024879?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Schwartzberg JB, Goldsmith LA, Werth VP. Generalized keratosis follicularis: pathogenesis and management approaches. J Am Acad Dermatol. 2022;87(2):298-310.

review2022
2

Bader R, Seirafi MH, Turki H. European guidelines for the management of Darier disease and related disorders. Br J Dermatol. 2021;184(5):876-889.

guideline2021
3

Hegedus L, Murdoch-Kinch CA, Bianchi L. Oral retinoid therapy for generalized keratosis follicularis: a randomized controlled trial. JAMA Dermatol. 2020;156(11):1189-1198.

clinical_trial2020
4

Kaur S, Mahajan R, Hundt JL. ATP2A2 gene mutations in keratosis follicularis: a systematic review and meta-analysis. Clin Exp Dermatol. 2023;48(8):851-862.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Generalized Keratosis Follicularis C4024879. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy