Skip to content
knowrare
HealthSignal
Your condition community

Living with Hereditary sclerosing poikiloderma

A rare inherited skin condition with patchy skin color changes and hardened skin on the palms and soles.

Understanding Hereditary sclerosing poikiloderma

Hereditary sclerosing poikiloderma is a rare genetic skin disease with widespread patchy color changes and thin, visible blood vessels (poikiloderma).

The changes are strongest in the folds and on the outer surfaces of the joints. The palms and soles harden, and bands of thickened, hardened skin form in the underarms and the bends of the elbows and knees. Calcium deposits under the skin, finger clubbing, Raynaud phenomenon, and heart differences have also been reported. It starts in childhood.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet. Based on the summary, it can include:

  • Patchy skin color changes (poikiloderma)
  • Hardened skin on the palms and soles
  • Bands of thick skin in the underarms and joint bends
  • Calcium deposits under the skin
  • Finger clubbing
  • Raynaud phenomenon

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include genetic specialists and skin, hair, and nail specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
Genetic specialists (geneticists); Skin, hair, and nail specialists (dermatologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with Children's Skin Disease Foundation
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Should my heart be checked because of the heart differences reported?
Which skin care helps with hardened skin?
Could genetic testing help confirm the diagnosis?

Quick facts

Symptoms usually startChild
InheritanceAutosomal Dominant

GARD says changes in genes (also called variants) cause this condition. It is autosomal dominant, so one changed copy of the gene is enough.

GeneticSkin

Also known as: hereditary sclerosing poikiloderma, weary type; weary-kindler syndrome

Patient organizations

Broader rare-disease groups

Source: NIH GARD · Hereditary sclerosing poikilodermaGARD ID 17136 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Hereditary sclerosing poikiloderma.

Explore the Hereditary sclerosing poikiloderma blog

Explore research for Hereditary sclerosing poikiloderma

Explore actively recruiting Hereditary sclerosing poikiloderma studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Hereditary sclerosing poikiloderma with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Hereditary sclerosing poikiloderma studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Hereditary sclerosing poikiloderma

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Hereditary sclerosing poikiloderma

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Hereditary sclerosing poikiloderma experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.