Dimitri wonders what eczema is, and Linh tries her best to explain it… slowly… References: - https://en.wikipedia.org/wiki/Dermatitis - https://en.wikipedia.org/wiki/Corticosteroid - https://nationaleczema.org/eczema/treatment/phototherapy/ - https://www.ncbi.nlm.nih.gov/books/NBK424892/ - https://nationaleczema.org/eczema/treatment/dupixent/dupixent-faq/ - https://www.dupixent.com/atopicdermatitis/about-dupixent/how-dupixent-works - https://www.livescience.com/what-are-cytokines.html Errata: - Corticosteriod - Cornea - Interleukins (IL)