title: Hypovitaminosis A and acne.
mesh_terms: D000152:Acne Vulgaris / Q000209:etiology*; D004817:Epidermis / Q000032:analysis; D006801:Humans; D014801:Vitamin A / Q000032:analysis; D014802:Vitamin A Deficiency / Q000150:complications*
chemical_list: D014801:Vitamin A