title: Letter: Histological changes following chemical face peeling.
mesh_terms: D003094:Collagen / Q000032:analysis*; D004549:Elastin / Q000032:analysis*; D012867:Skin / Q000187:drug effects / Q000473:pathology*; D013194:Staining and Labeling
chemical_list: D003094:Collagen; D004549:Elastin