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Living with PARC syndrome

A rare genetic condition present from birth with skin color changes, hair loss, a small chin, and cleft palate.

Understanding PARC syndrome

PARC syndrome is a rare genetic condition that affects how the face, skin, and hair form before birth.

The name stands for poikiloderma (skin color and texture changes), alopecia (hair loss), retrognathism (a small, set-back chin), and cleft palate. Signs are seen in newborns and infants. GARD notes there have been no further descriptions in the medical literature since 1990.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Skin color and texture changes (poikiloderma)
  • Hair loss (alopecia)
  • No eyebrows or eyelashes
  • Small, set-back chin
  • Cleft palate

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 ear, nose, and throat specialists and genetic specialists.

  3. Ask which tests can help

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

  4. Connect with expert centers

    World Craniofacial Foundation may keep lists of experts for this condition.

Care & treatment

Care team
Ear, nose, and throat specialists (otolaryngologists); Genetic specialists (geneticists)
Expert care
Expert lists: World Craniofacial Foundation
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 World Craniofacial Foundation and other patient organizations
  • 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
What care is needed for the cleft palate?
How should I protect and care for my child's skin?
Would genetic counseling help our family?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceAutosomal Dominant

Changes in the genes (also called variants) cause this condition. It is autosomal dominant, which means one changed copy of the gene is enough to cause it. GARD doesn't list a specific gene.

Genetic

Also known as: parc (poikiloderma, alopecia, retrognathism, cleft palate) syndrome; poikiloderma-alopecia-retrognathism-cleft palate syndrome; poikiloderma, alopecia, retrognathism, and cleft palate; poikiloderma, alopecia, retrognathism, cleft palate syndrome

Patient organizations

Source: NIH GARD · PARC syndromeGARD ID 4223 · 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 PARC syndrome.

Explore the PARC syndrome blog

Explore research for PARC syndrome

Explore actively recruiting PARC syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for PARC syndrome 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

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

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