1. Department of Dermatology and Reference Center for Genodermatoses and Rare Skin Diseases (MAGEC) University of Paris Paris‐Centre Institut Imagine University Hospital Necker‐Enfants Malades APHP5 Paris France
2. Department of Pediatric Maxillo‐Facial and Plastic Surgery University Hospital of Necker‐Enfants Malades APHP5 Paris France
3. Department of Dermatology and Reference Center for Genodermatoses and Rare Skin Diseases (MAGEC) Universities of Nantes and Tours INSERM 1246‐SPHERE CHRU Tours Tours France
4. Department of Pharmacy Faculté de Pharmacie Optimisation Thérapeutique en Neuropsychopharmacologie University Hospital Necker – Enfants Malades University of Paris APHP5 Paris France
5. INSERM UMR‐S 1144 Paris France