Botulinum toxin (Botox Cosmetic) for frown lines.
D019274:Botulinum Toxins, Type A / Q000008:administration & dosage* / Q000009:adverse effects; D004305:Dose-Response Relationship, Drug; D005148:Facial Dermatoses / Q000188:drug therapy; D005152:Facial Muscles; D005252:Fees, Pharmaceutical; D005546:Forehead; D006801:Humans; D007273:Injections, Intramuscular; D015595:Skin Aging / Q000187:drug effects
D019274:Botulinum Toxins, Type A