Assessment Skin Quality and Efficacy of Dermal Line After Four Bipolar Radiofrequency Microneedling Treatments

Exclusion Criteria

• •1. Active localized or systemic infections, that may alter wound healing.
• •2. Immunocompromised subjects.
• •3. Subjects with coagulation disorder.
• •4. History of skin photosensitivity disorders, or use of photosensitizing drugs (e.g., tetracycline or sulfa drugs).
• •5. Pregnant and/or lactating (All female volunteers will be advised about using birth control during the period of study).
• •6. 5 on the Lemperle Wrinkle Assessment Scale or 4 on the Allergan Fine Line Scale and/or Allergan Skin Roughness Scales
• •7. Scarring in areas to be treated.
• •8. Tattoos in the treatment areas to be treated.
• •9. Significant open facial wounds or lesions.
• •10. Severe or cystic acne in treatment areas.
• •11. Current active smoker.
• •12. Use of Accutane (Isotretinoin) within the past 6 months.
• •13. Use of topical retinoids within 48 hours.
• •14. Use of prescription anticoagulants.
• •15. Pacemaker or internal defibrillator.
• •16. History of skin disorders resulting in abnormal wound healing (i.e. keloids, extreme dry and fragile skin).
• •17. Subjects on current oral corticosteroid therapy or within the past 6 months
• •18. Metal implants in the treatment area.
• •19. In the opinion of the investigator, subject is unwilling or unable to adhere to all study requirements, including application and follow-up visits.
• •20. Subjects with a history of radiation therapy to the treatment area.
• •21. Subject has a history of allergy to lidocaine or ester-based local anesthetics.
• •22. Subjects with significant cardiac history or rhythm disturbance who may be unable to tolerate lidocaine with epinephrine.
• •23. Subjects with any skin pathology or condition in the treatment area that could interfere with evaluation or with the use of typical ancillary medical treatments or care used before, during or after treatments (e.g. psoriasis, rosacea, eczema, seborrheic dermatitis, vitiligo, hyper or hypo-skin pigmentation conditions such as post inflammatory hyperpigmentation).
• •24. Subjects who are unwilling to shave excessive hair in the treatment area that might influence or impair evaluation in the opinion of the Investigator.
• •25. Subjects have undergone skin resurfacing or tightening treatments in the treatment area over the past year.
• •26. Subjects have undergone dermatological treatments such as fillers and neurotoxins for the past 6 months in the treatment area.
• •27. Subjects have undergone laser and light treatments in the treatment area over the past 3 months.
• •28. Subjects have undergone superficial peel or microdermabrasion within 4 weeks.