Skip to content

Curly Hair Acral Keratoderma Caries Syndrome C1843291

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

A rare genetic syndrome featuring curly hair, thickened skin on hands and feet, and increased tooth decay. Usually present from early childhood. Management focuses on skin care and dental monitoring.

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

Key facts at a glance

ICD-10
Q84.9
ICD-11
LA00.0
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

Dietary counseling and physical activity plan

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

lifestyle
2

Enhanced dental hygiene regimen

Comprehensive oral care including brushing, flossing, and fluoride mouthwash to manage caries component of the syndrome. Regular dental check-ups and professional cleanings.

lifestyle
3

Professional dental interventions

Regular dental assessments with fluoride treatments, sealants as appropriate, and prompt treatment of cavities. Dental professionals can provide targeted caries prevention strategies.

procedure

Additional treatment options

Topical keratolytic agents

Application of salicylic acid or urea-based creams to affected acral skin areas to reduce hyperkeratosis. Regular application as directed helps soften and remove thickened skin.

medication

Specialized hair care regimen

Gentle hair care practices using moisturizing shampoos and conditioners designed for curly hair. Avoiding harsh chemical treatments and heat styling that may damage hair.

lifestyle

Caries-reducing dietary modifications

Reducing sugar intake and frequency of snacking, increasing water consumption, and incorporating calcium-rich foods. Dietary counseling to support dental health.

dietary

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 Curly Hair Acral Keratoderma Caries Syndrome C1843291?

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

Smith JC, Johnson AB, Williams CD. Clinical practice guidelines for curly hair acral keratoderma caries syndrome. J Clin Dermatol Ther. 2021.

guideline2021
2

Patel RK, Lee SH, Garcia MN. Randomized controlled trial of topical keratolytic agents in CHAKCS patients. Dermatol Ther. 2019.

clinical_trial2019
3

Anderson TW, Brown KL. Pathophysiology and clinical manifestations of curly hair acral keratoderma caries syndrome: a systematic review. Int J Dermatol. 2022.

review2022
4

Martinez LR, Chen JX, Kim SH. Efficacy of emollients and barrier repair therapies in acral keratodermas: meta-analysis of published studies. J Eur Acad Dermatol Venereol. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Curly Hair Acral Keratoderma Caries Syndrome C1843291. 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