Inclusion Criteria:  Participants must voluntarily sign and date an informed consent, approved by an independent ethics committee (IEC)/institutional review board (IRB), prior to the initiation of any screening or study specific procedures  Are willing and able to comply with procedures required in the protocol  Adult male or female, at least 18 years old at the time of signing the informed consent  Good health as determined by medical history, physical examination, vital signs, and investigator's judgment  Exclusion Criteria:  Any medical condition that may put the participant at increased medical risk with exposure to BOTOX, including diagnosed myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, or any other condition that might interfere with neuromuscular function  Participant has an anticipated need for treatment with botulinum toxin of any serotype for any indication during the study (other than study intervention)  Anticipated need for surgery or overnight hospitalization during the study  Females who are pregnant or breastfeeding and are considering becoming pregnant or donating eggs during the study  Known immunization or hypersensitivity to any botulinum toxin serotype  History of clinically significant (per investigator's judgment) drug or alcohol abuse within the last 6 months  Lower facial and neck hair, scarring (e.g., acne), or other abnormal variations that may interfere with photography (such that photograph is not acceptable)  Tattoos, jewelry, or clothing that cannot be removed, and that obscure the target area of interest