تو این اپیزود به راهکارهای سفت کردن پوست پرداخته ام. برای ارتباط با من از طریق پیج violetskincare.ir یا ادرس www.violetskin.ir رفرنس های که در این اپیزود استفاده شده است: ‏Alam M, White LE, et al. “Ultrasound tightening of facial and neck skin: a rater-blinded prospective cohort study.” J Am Acad Dermatol. 2010;62(2):262-9. ‏el-Domyati M, el-Ammawi TS, et al. “Radiofrequency facial rejuvenation: evidence-based effect.” J Am Acad Dermatol. 2011;64(3):524-35. ‏Fabi SG, Massaki A, et al. “Evaluation of microfocused ultrasound with visualization for lifting, tightening, and wrinkle reduction of the décolletage.” J Am Acad Dermatol. 2013;69(6):965-71. ‏Hilton L. “The real deal with nonsurgical skin tightening.” Dermatology Times. November 2017. 76-8. ‏MacGregor JL and Tanzi EL. “Microfocused ultrasound for skin tightening.” Semin Cutan Med Surg. 2013;32(1):18-25. ‏Tanaka Y. “Long-term nasal and peri-oral tightening by a single factional noninuslated microneedle radiofrequency treatment.” J Clin Aesthet Dermatol. 2017;10(2):45-51. ‏Tierney EP, Hanke CW, et al. “Treatment of lower eyelid rhytids and laxity with ablative fractionated carbon-dioxide laser resurfacing: Case series and review of the literature.” J Am Acad Dermatol. 2011;64(4):730-40.