Phase 2 of HU-045 in Glabellar Lines

Inclusion Criteria: * 2(Moderate) and/or above of Facial Wrinkle Scale (FWS) score at frown in investigator's live assessment. * Subject who signed voluntarily in informed consent form and fully understood about this clinical trial. Exclusion Criteria: * Subject who has history of any diseases following. (myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis etc.) * Infection, dermatological condition or scar at the treatment injection sites * Subject who has marked facial asymmetry * History of facial nerve palsy or eyebrow/eyelid ptosis * History of surgical procedures affecting on the lines of forehead and/or middle of the forehead areas * History of malignant tumor within 5 years (except for basal cell carcinoma * Any disease and condition that, in the view of the investigator, would interfere with study participation * Subject who has been treated with any botulinum toxin drug within 6 months * Subject who takes skeletal muscle relaxants, * Subject who takes a anticoagulant, antiplatelet, NSAIDs, Vitamin E of over 1,000IU/day (except for low dose aspirin) * From screening, * Subject who have positive results of HIV, Syphilis, HBV, HCV * Drug Hypersensitivity * Subjects who have hypersensitivity reaction to investigational drug or local anesthetics * History of Anaphylaxis or severe combined allergy disease * Subject who has physically untreatable glabellar lines like that can't be spread out even if someone forces it to spread out * Pregnant and lactating women * Fertile women and men who have plans to pregnancy and who do not agree to appropriate contraception. * Participant who has been treated with any investigational drug within 30 days from screening * Subject who are not eligible for this study based on investigator's judgement.