Exercise
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Volunteers with complain of dynamic wrinkles; moderate or severe dynamic forehead and glabellar lines according to the Merz 5-point scale; never received botulinum toxin type A injections in any area of the face.
Exclusion criteria
Exclusion criteria: Volunteers that received Antitetanic vaccination and any chemical peel in the past 6 months; no esthetics procedures that could affect forehead and glabellar regions in the previous 12 months; with autoimmune disease; current use of drugs that act at neuromuscular junctions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Expected outcome 1: It is expected to find a reduction in muscle contraction in a period of three months, verified through the method of Electromyography (EMG);Outcome found 1: A significant decrease in muscle contraction was observed after 2 months, verified through the method of Electromyography (EMG) | — |
Secondary
| Measure | Time frame |
|---|---|
| Expected outcome 2:It is expected to find a reduction in the severity of dynamic wrinkles in a period of three months, verified using the Merz 5-point and Face-Q scale method.;Outcome found 2:A significant decrease in the amount of severe dynamic wrinkles was observed after 3 months, verified using the Merz 5-point and Face-Q scale method. | — |
Countries
Brazil
Contacts
Centro Universitário Ingá - UNINGÁ