uncombable hair syndrome https://rarediseases.info.nih.gov/diseases/5404/uncombable-hair-syndrome https://www.malacards.org/card/uncombable_hair_syndrome_1 cheveux incoiffables MONDO:0008621 pili trianguli et canaliculi spun glass hair UMLS:C0432347 MEDGEN:96596 MESH:C536939 Orphanet:1410 uncombable hair syndrome unmanageable hair syndrome icd11.foundation:244892708 GARD:0005404 Uncombable hair syndrome (UHS), or pili trianguli et canaliculi, is a rare scalp hair shaft dysplasia. SCTID:254230001 hair anomaly