title: Lack of comedogenicity of tretinoin creams.
mesh_terms: D000152:Acne Vulgaris / Q000139:chemically induced*; D000818:Animals; D003875:Drug Eruptions / Q000209:etiology; D006801:Humans; D011817:Rabbits; D012867:Skin / Q000187:drug effects; D014212:Tretinoin / Q000009:adverse effects*
chemical_list: D014212:Tretinoin