The Effect of Facial Exercise on the Appearance of Aging

Exclusion Criteria

• •Under 40 years of age, Over 65 years of age
• •Pregnant or lactating
• •Subjects who have ever had any invasive cosmetic procedure, including facelifts, neck lifts, laser resurfacing, dermabrasion, or liposuction
• •Subjects who have non-invasive or minimally invasive cosmetic procedures, such a non-ablative lasers, medium-depth or deeper chemical peels, injectable neurotoxins or fillers, within the past year.
• •Subjects who have used topical or oral retinoids within the past year.