1. Griffiths D, Mullock A. Cosmetic surgery: regulatory challenges in a global beauty market. Health Care Anal. 2018;26(3):220-234.

2. Arsiwala SZ. Trends forfacial injectable therapies in medical aesthetics. J Cutan Aesthet Surg. 2018;11(2):45-46.

3. Gonzalez-Ulloa M, Flores ES. Senility of the face: basic study to understand its causes and effects. Plast Reconstr Surg. 1965:36:239-246.

4. Liao ZF, Cong LY, Li FW, et al.The research trend of soft tissue filler injection from 2000 to 2022: a bibliometric and visualized analysis. Plast Reconstr Surg Glob Open. 2024;12(2):e5579.

5. Galadari H, Krompouzos G, Kassir M, et al. Complication of soft tissue fillers: prevention and management review. J Drugs Dermatol. 2020;19(9):829-832.

6. Lee W, Koh IS, Oh W, Yang EJ. Ocular complications of soft tissue filler injections: a review of literature. J Cosmet Dermatol. 2020;19(4):772-781.

7. Heydenrych I, Kapoor KM, De Boulle K, et al. A 10-point plan for avoiding hyaluronic acid dermalfiller-related complications during facial aesthetic procedures and algorithms for management. Clin Cosmet Investig Dermatol. 2018:11:603-611.

8. Lee W, Roh Y. Ultrasonic transducers for medical diagnostic imaging. Biomed Eng Lett. 2017;7(2):91-97.

9. Genovese M. Ultrasound transducers. J Diagn Med Sonogr. 2016;32(1):48-53.

10. Le MPT, Voigt L, Nathanson R, et al. Comparison of four handheld point-of-care ultrasound devices by expert users. Ultrasound J. 2022;14(1):27.

11. Corvino A, Sandomenico F, Corvino F, et al. Utility of a gel stand-off pad in the detection of Doppler signal on focal nodular lesionsof the skin. J Ultrasound. 2020;23(1):45-53.

12. Catalano O, WortsmanX. Dermatology ultrasound. Imaging technique, tips and tricks, high-resolution anatomy. Ultrasound Q.2020;36(4):321-327.

13. Hangiandreou NJ. AAPM/RSNA physics tutorial for residents. Topics in US: B-mode US: basic concepts and new technology. Radiographics. 2003;23(4):1019-1033.

14. Abu-Zidan FM, Hefny AF, Corr P. Clinical ultrasound physics. J Emerg Trauma Shock. 2011;4(4):501-503.

15. Quarato CMI, Lacedonia D, Salvemini M, etal. A review on biological effects of ultrasounds: key messages for clinicians. Diagnostics (Basel). 2023;13(5):855.

16. Fowlkes JB, Bioeffects Committee of the American Institute of Ultrasound in Medicine. American Institute of Ultrasound in Medicine consensus report on potential bioeffects of diagnostic ultrasound: executive summary. J Ultrasound Med. 2008;27(4):503-515.

17. Maeda K, Kurjak A. The safe use ofdiagnostic ultrasound in obstetrics and gynecology. J Ultrasound Obstet Gynecol. 2012;6(3):313-317.

18. Torloni MR, Vedmedovska N,Merialdi, M, et al. Safety of ultrasonography in pregnancy: WHO systematic review of the literature and meta-analysis. Ultrasound Obstet Gynecol. 2009;33(5):599-608.

19. Casarotto RA, Adamowski JC, Fallopa F, Bacanelli F. Coupling agents in therapeutic ultrasound: acoustic and thermal behavior. Arch Phys Med Rehabil. 2004;85(1):162-165.

20. Lee SH, Gil YC, Choi YJ, Tansatit T, Kim HJ, Hu KS. Topographic anatomy of the superior labial artery for dermal filler injection. Plast Reconstr Surg. 2015;135(2):445-450.

21. Hur MS, Hu KS, Cho JY, et al. Topography and location of the depressor anguli oris muscle with a reference to the mental foramen. Surg Radiol Anat. 2008;30(5):403-407.

22. Manbachi A, CobboldRSC. Development and application of piezoelectric materials for ultrasound generation and detection. Ultrasound. 2011;19(4):187-196.

23. Shung KK, Zippuro M. Ultrasonic transducers and arrays. IEEE Eng Med Biol Mag. 1996;15(6):20-30.

24. Jung J, Lee W, Kang W, Shin E, Ryu J, Choi H. Review ofpiezoelectric micromachined ultrasonic transducers and their applications. J Micromech Microeng. 2017;27(11):113001.

25. Brown LF. Design considerations for piezoelectric polymer ultrasound transducers. IEEE Trans Ultrason Ferroelectr Freq Control.2000;47(6):1377-1396.

26. Rothberg JM,Ralston TS, Rothberg AG, et al. Ultrasound-on-chip platform for medical imaging, analysis, and collective intelligence. PNAS Nexus. 2021;118(27):e2019339118.

27. QiuZ, Piyawattanamatha W. New endoscopic imaging technology based on MEMS sensors and actuators. Micromachines (Basel). 2017;8(7):210.

28. Liu JY, Xu J, Forsberg F, Liu JB.CMUT/CMOS-based butterfly iQ - a portable personal sonoscope. Advanced Ultrasound in Diagnosis and Therapy. 2019;3(3):115-118.

29. Nayak G, Bolla V, Balivada SK, Prabhudev P. Technological evolution of ultrasound devices: a review. Int J Health Tech Innovation. 2022;1(3):24-32.

30. Salimi N, Gonzalez-Fiol A, Yanez ND, et al. Ultrasound image quality comparison between a handheld ultrasoundtransducer and mid-range ultrasound machine. POCUS J. 2022;7(1):154-159.

31. Yang HM, Won SY, Kim HJ, Hu KS. Neurovascular structures of the mandibular angle and condyle: a comprehensive anatomical review. Surg Radiol Anat. 2015;37(9):1109-1118.

32. Sonko ML, Arnold TC, Kuznetsov IA. Machine learning inpoint of care ultrasound. POCUS J. 2022;7(Kidney):78-87.

33. Mortada H, Al Mazrou F, Alghareeb A, Al Enezi M, Alalawi S, Neel OF. Overview of the role of ultrasound imaging applications in plastic and reconstructive surgery: is ultrasound imaging the stethoscope of a plastic surgeon? A narrative review of the literature. Eur J Plast Surg. 2023;46:15-24.

34. 34. Bhatta AK, Keyal U, Liu Y. Application of high frequency ultrasound indermatology. Discov Med. 2018;26(145):237-242.

35. Levy J, Barrett DL, Harris N, Jeong JJ, Yang X, Chen SC. High-frequency ultrasound inclinical dermatology: a review. Ultrasound J. 2021;13(1):24.

36. Rallan D, Harland CC. Ultrasound in dermatology: basicprinciples and applications. Clin Exp Dermatol. 2003;28(6):632-638.

37. Gorny KR, Tradup DJ, Hangiandreou NJ. Implementation and validation of three automated methods for measuring ultrasound maximum depth of penetration: application to ultrasound quality control. Med Phys. 2005;32(8):2615-2628.

38. Steffel CN, Brown R, Korcarz CE, et al. Influence of ultrasound systemand gain on grayscale median values. J Ultrasound Med. 2019;38(2):307-319.

39. StewartSF. Effects of transducer, velocity, Doppler angle, and instrument settings on theaccuracy of color Doppler ultrasound. Ultrasound Med Biol. 2001;27(4):551-564.

40. Dalecki D. Mechanical bioeffects of ultrasound. Annu Rev Biomed Eng. 2004:6:229-248.

41. Barnett SB. Biophysical aspects of diagnostic ultrasound. Ultrasound Med Biol. 2000:26(Suppl 1):S68-S70.

42. Abramowicz JS, Barnett SB, Duck FA, Edmonds PD, Hynynen KH, Ziskin MC. Fetal thermal effects of diagnostic ultrasound. J Ultrasound Med. 2008;27(4):541-559.

43. Miller DL, Abo A, Abramowicz JS, et al. Diagnostic ultrasound safety review for point-of-care ultrasound practitioners. J Ultrasound Med. 2020;39(6):1069-1084.

44. Ziskin MC. The thermal dose index. J Ultrasound Med.2010; 29(10):1475-1479.

45. Church CC, Labuda C, Nightingale K. A theoretical study of inertial cavitation from acoustic radiation force impulse imaging and implications for the mechanical index. Ultrasound Med Biol. 2015;41(2):472-485.

46. Barnett SB, Ter Haar GR, Ziskin MC, Rott HD, Duck FA, Maeda K. International recommendations and guidelines forthe safe use of diagnostic ultrasound in medicine. Ultrasound Med Biol. 2000;26(3):355-366.

47. 47. Kleinerman R, Whang TB, Bard RL, Marmur ES. Ultrasound indermatology: principles and applications. J Am Acad Dermatol. 2012;67(3):478-487.

48. Tsukahara K, Takema Y, Moriwaki S, Fujimura T, Imokawa G. Dermal fluid translocation is an important determinant of the diurnal variation in human skin thickness. Br J Dermatol. 2001;145(4):590-596.

49. Almuhanna N, Wortsman X, Wohlmuth-Wieser I, Kinoshita-Ise M, Alhusayen R. Overview of ultrasound imaging applications in dermatology. J Cutan Med Surg. 2021;25(5):521-529.

50. Marcuzzo AV, Šuran-Brunelli AN, Dal Cin E, et al. Surgical anatomy of the marginal mandibular nerve: a systematic review and meta-analysis. Clin Anat. 2020;33(5):739-750.

51. 51. Bagatin E, de Vasconcelos Nasser Caetano L, Marques Soares JL. Ultrasound and dermatology: basic principles and main applications in dermatologic research. Expert Rev Dermatol. 2013;8(5):463-477.

52. Urdiales-Gálvez F, De Cabo-Francés FM, Bové I. Ultrasoundpatterns of different dermal filler materials used in aesthetics. J Cosmet Dermatol. 2021;20(5):1541-1548.

53. Casabona G, Nogueira Teixeira D. Microfocused ultrasound in combination with diluted calcium hydroxylapatite for improving skinlaxity and the appearance of lines in the neck and décolletage. J Cosmet Dermatol. 2018;17(1):66-72.

54. Wortsman X, Quezada N. Ultrasound morphology of polycaprolactone filler. J Ultrasound Med. 2017;36(12):2611-2615.

55. Beasley KL, Weiss MA, Weiss RA.Hyaluronic acid fillers: a comprehensive review. Facial Plast Surg. 2009;25(2):86-94.

56. Broder KW, Cohen SR. An overview of permanent and semipermanent fillers. Plast Reconstr Surg. 2006;118(3 Suppl):7S-14S.

57. Sánchez-Carpintero I, Candelas D, Ruiz-Rodríguez R. Dermal fillers: types, indications, andcomplications. Actas Dermosifiliogr. 2010;101(5):381-393.

58. Fagien S, Klein AW. A brief overview and history of temporary fillers: evolution, advantages, and limitations. Plast Reconstr Surg.2007;120(6 Suppl):8S-16S.

59. Mortada H, Al Saud N, Alaithan B, Alhumsi T. Complications followingpermanent filler injection: a prospective cohort study and protocol of management. Plast Reconstr Surg Glob Open. 2022;10(11):e4687.

60. Christen MO. Collagen stimulators in body applications: a review focused on poly-L-lactic acid (PLLA). Clin Cosmet Investig Dermatol. 2022;15:997-1019.

61. Haddad S,Galadari H, Patil A, Goldust M, Al Salam S, GuidaS. Evaluation of the biostimulatory effects and the level of neocollagenesis of dermal fillers: a review. Int J Dermatol. 2022;61(10):1284-1288.

62. Al-Halaseh LK, Al-Jawabri NA, Tarawneh SK, et al. A review of the cosmetic use and potentially therapeutic importance of hyaluronic acid. J Appl Pharm Sci. 2022;12(7):34-41.

63. Papakonstantinou E, Roth M, Karakiulakis G. Hyaluronic acid: a key molecule inskin aging. Dermatoendocrinol. 2012;4(3):253-258.

64. Landau M, Fagien S. Science ofhyaluronic acid beyond filling: fibroblasts and their response to the extracellular matrix. Plast Reconstr Surg. 2015;136(5 Suppl):188S-195S.

65. Saranraj P, Noorani AA, Naidu MA. Hyaluronic acid production and its applications: a review. Int J Pharm Biol Arch. 2013;4(5):853-859.

66. Bademci G, Yaşargil MG. Microsurgical anatomy of the hypoglossal nerve. J Clin Neurosci. 2006;13(8):841-847.

67. DeLorenzi C, Weinberg M, Solish N, Swift A. The long-term efficacy and safety of a subcutaneously injected large‐particle stabilizedhyaluronic acid-based gel of nonanimal origin in esthetic facial contouring. Dermatol Surg. 2009:35 Suppl 1:313-321.

68. Micheels P, BesseS, Flynn TC, Sarazin D, Elbaz Y. Superficial dermal injection of hyaluronic acid soft tissue fillers: comparative ultrasoundstudy. Dermatol Surg. 2012;38(7 Pt 2):1162-1169.

69. Micheels P, Besse S, Sarazin D, et al. Ultrasound and histologic examination after subcutaneous injection of two volumizing hyaluronic acid fillers:a preliminary study. Plast Reconstr Surg Glob Open. 2017;5(2):e1222.

70. Van Loghem J, Yutskovskaya YA,Werschler WP. Calcium hydroxylapatite: over a decade of clinical experience. J Clin Aesthet Dermatol. 2015;8(1):38-49.

71. Lorenc ZP, Bass LM, Fitzgerald R, Goldberg DJ, Graivier MH. Physiochemical characteristics of calcium hydroxylapatite (CaHA). Aesthet Surg J. 2018;38(suppl_1):S8-S12.

72. Ridenour B, Kontis TC. Injectable calcium hydroxylapatite microspheres (Radiesse). Facial Plast Surg. 2009;25(2):100-105.

73. Alam M, Havey J, Pace N, Pongprutthipan M, Yoo S. Large-particle calcium hydroxylapatite injection for correction of facial wrinkles and depressions. J Am Acad Dermatol. 2011;65(1):92-96.

74. Bass LS, Smith S, Busso M, McClaren M. Calcium hydroxylapatite (Radiesse) for treatment of nasolabial folds: long-term safety and efficacy results. Aesthet Surg J. 2010;30(2):235-238.

75. 75. Eason C, Snyder A, Favre C, Schlesinger T. Sculptra® - history andhow it is best used today. Dermatological Reviews. 2023;4(3):115-120.

76. Lam SM, Azizzadeh B,Graivier M. Injectable poly-L-lactic acid (Sculptra): technical considerations in soft-tissue contouring. Plast Reconstr Surg. 2006;118(3 Suppl):55S-63S.

77. Vleggaar D, Bauer U. Facial enhancement andthe European experience with Sculptra (poly-l-lactic acid). J Drugs Dermatol.2004;3(5):542-547.

78. Cox SE, Adigun CG. Complications of injectable fillers and neurotoxins. Dermatol Ther. 2011;24(6):524-536.

79. Thakker MM, Rubin PA. Pharmacology and clinical applications of botulinum toxins A and B. Int Ophthalmol Clin. 2004;44(3):147-163.

80. Cavallini M,Trocchi G, Heydenrych I, De Boulle K, Hendrickx B, Pirayesh A. Complications of absorbable fillers. In: Pirayesh A, Bertossi D, Heydenrych I (eds). Aesthetic Facial Anatomy: Essentials for Injections. Boca Raton, FL: CRC Press; 2020: 54-69.

81. Mehta P, Kaplan JB, Zhang-Nunes S. Ischemic complications ofdermal fillers. Plast Aesthetic Res. 2022;9:57.

82. De Boulle K. Complications from hyaluronicacid fillers. In: Bertossi D, Nocini R, Pirayesh I (eds). Non-Surgical Rhinoplasty. Boca Raton, FL: CRC Press; 2023: 112-120.

83. Sito G, Manzoni V, Sommariva R. Vascular complications after facial filler injection: a literature review and meta-analysis. J Clin Aesthet Dermatol. 2019;12(6):E65-E72.

84. Cotofana S,Lachman N. Arteries of the face and their relevance forminimally invasive facial procedures: an anatomical review. Plast Reconstr Surg. 2019;143(2):416-426.

85. Vidal Cofré NF, Martinez VM, Cornejo IN. Facial Doppler ultrasound in minimally invasive procedures. Int J Otorhinolaryngol Head Neck Surg. 2023;9(7):577-585.

86. Tal S, Maresky HS, BryanT, et al. MRI in detecting facial cosmetic injectable fillers. Head Face Med. 2016;12(1):27.

87. Wollina U, GoldmanA. Spontaneous and induced degradation of dermal fillers: a review. J Cutan Aesthet Surg. 2023;4010-4103.

88. Bentkover SH. The biology of facial fillers. Facial Plast Surg. 2009;25(2):73-85.

89. Herrmann JL, Hoffmann RK, Ward CE, Schulman JM, Grekin RC. Biochemistry, physiology, and tissue interactions of contemporary biodegradable injectable dermal fillers. Dermatol Surg. 2018;44 Suppl 1:S19-S31.

90. Hwang CJ, Perry JD. Filler complications. Advances in Cosmetic Surgery. 2018;1(1):143-150.

91. Jung H.Hyaluronidase: an overview of its properties, applications, and side effects. Arch Plast Surg. 2020;47(4):297-300.

92. Rzany B, Becker‐Wegerich P, Bachmann F, Erdmann R, Wollina U. Hyaluronidase in the correction of hyaluronic acid-based fillers: a review and a recommendation for use. J Cosmet Dermatol. 2009;8(4):317-323.

93. Radu A, Quereshy FA. Cosmetic fillers. In: Towne BM, Mehra P (eds). Neurotoxins and Fillers in Facial Esthetic Surgery. Hoboken, NJ: John Wiley & Sons, Inc; 2019: 47-61.

94. Grippaudo FR, Mattei M. The utility of high-frequency ultrasound in dermal filler evaluation. Ann Plast Surg. 2011;67(5):469-473.

95. Casabona G, Marchese PB, Montes JR, Hornfeldt CS. Durability, behavior, and tolerability of 5 hyaluronidase products. Dermatol Surg. 2018;44 Suppl 1:S42-S50.

96. Alam M, Hughart R, Geisler A, et al. Effectiveness of low doses of hyaluronidase toremove hyaluronic acid filler nodules: a randomized clinical trial. JAMA Dermatol. 2018;154(7):765-772.

97. 97. Murray G, Convery C, Walker L, Davies E. Guideline forthe safe use of hyaluronidase in aesthetic medicine, including modified high-dose protocol. J Clin Aesthet Dermatol. 2021;14(8):E69-E75.

98. Sharma SC, Lahiri A. Use of hyaluronidase in plastic surgery: a review. J Plast Reconstr Aesthet Surg. 2021;74(7):1610-1614

99. Jiang L, Yuan L, Li Z, Su X, Hu J, Chai H. High-frequency ultrasound of facial filler materials in the nasolabial groove. Aesthet Plast Surg. 2022;46(6):2972-2978.

100. Robinson DM. In vitro analysis of the degradation of calcium hydroxylapatite dermal filler: a proof-of-concept study. Dermatol Surg. 2018;44 Suppl 1:S5-S9.

101. Merkel EA, Worley B, Christensen RE, et al. In vitro and ex vivo investigation of intralesional sodium thiosulfate as a reversal agent for calcium hydroxylapatite soft tissue filler. J Invest Dermatol. 2022;142(11):3125-3127.

102. Yousuf S, Tubbs RS, Wartmann CT, Kapos T, Cohen-Gadol AA. A review of the gross anatomy, functions, pathology, and clinical uses of the buccal fat pad. Surg Radiol Anat. 2010;32(5):427-436.

103. 103. Chia CY, Almeida MWR, Ritter PD, de Aquino Nery E. Malar fat pad repositioning in facelifting: a simple technique of suspension and fixation. Aesthet Surg J. 2010;30(6):790-797.

104. Gao H, Wu D, Jie X, et al. Global research trends and perspectives of blepharoplasty: a 20-year bibliometric analysis based on web of science. Aesthet Plast Surg. 2023;47(2):654-665.

105. Majidian M, Moy RL. Commentary on: a single-center trial to evaluate the efficacy and tolerability of four microneedling treatments on fine lines and wrinkles of facial and neck skin in subjects with Fitzpatrick skin types I-IV: an objective assessment using non-invasive devices and 0.33-mm microbiopsies. Aesthet Surg J. 2021;41(11):NP1619-NP1 620.

106. Miotti G, Zeppieri M, Pederzani G, Salati C, Parodi PC. Modern blepharoplasty: from benchto bedside. World J Clin Cases. 2023;11(8):1719-1729.

107. Rohrich RJ, Villanueva NL, Afrooz PN. Refinements in upper blepharoplasty: the five-step technique. Plast Reconstr Surg. 2018;141(5):1144-1146.

108. 108. Alghoul M. Blepharoplasty: anatomy, planning, techniques, and safety. Aesthet Surg J. 2019;39(1):10-28.

109. Anido J, Fernández JM, Genol I, Ribé N, Pérez Sevilla G. Recommendations for the treatment oftear trough deformity with cross-linked hyaluronic acid filler. J Cosmet Dermatol. 2021;20(1):6-17.

110. Hamed-Azzam S, Burkat C, Mukari A, et al. Filler migration to the orbit. Aesthet Surg J. 2021;41(6):NP559-NP566.

111. Shamban A, Clague MD, von Grote E, Nogueira A. A novel and more aesthetic injection pattern formalar cheek volume restoration. Aesthetic Plast Surg. 2018;42(1):197-200.

112. Schelke L, Liplavk O, Cotofana S, Shah-Desai S, Velthuis P. Periorbital venous stasis may be involved with filler induced malar edema - a duplex ultrasound-imaging-based case series. J Cosmet Dermatol.2023;22(12):3246-3251.

113. Schelke LW, Van Den Elzen HJ, Erkamp PPM, Neumann HAM. Use of ultrasound to provide overall information on facial fillers and surrounding tissue. Dermatol Surg. 2010;36 Suppl 3:1843-1851.

114. Schelke L, Velthuis PJ, Lowry N, et al. The mobility of the superficial and deep midfacial fat compartments: an ultrasound-based investigation. J Cosmet Dermatol. 2021;20(12):3849-3856.

115. Kim BJ, Kazim M. Prominent premalar and cheek swelling: a sign of thyroid-associated orbitopathy. Ophthalmic Plast Reconstr Surg. 2006;22(6):457-460.

116. Mingazova LR, Karpova EI, Murakov SV, et al. Iatrogenic glossopharyngeal neuropathy in aesthetic practice: a case report. Plast Reconstru Surg Glob Open. 2022;10(3):e4166.

117. Pacella SJ, Codner MA. Minor complications after blepharoplasty: dry eyes, chemosis, granulomas, ptosis, and scleral show. Plast Reconstr Surg. 2010;125(2):709-718.

118. Prischmann J, Sufyan A, Ting JY, Ruffin C, Perkins SW. Dry eye symptoms and chemosis following blepharoplasty: a 10-year retrospective review of 892 cases in a single-surgeon series. JAMA Facial Plast Surg. 2013;15(1):39-46.

119. Costeloe A, Newman J. Aesthetician role in facial plastic surgery and systemic therapy for healthy skin. Facial Plast Surg Clin North Am. 2023;31(4):557-566.

120. Rauso R, Sesenna E, Fragola R, Zerbinati N, Nicoletti GF, Tartaro G. Skinnecrosis and vision loss or impairment after facial filler injection. J Craniofac Surg. 2020;31(8):2289-2293.

121. 121. Beleznay K, Carruthers JDA, Humphrey S, Carruthers A, Jones D. Update on avoidingand treating blindness from fillers: a recent review of the world literature. Aesthet Surg J. 2019;39(6):662-674.

122. Kato JM, Matayoshi S. Visual loss after aesthetic facial filler injection: a literature review on an ophthalmologic issue. Arq Bras Oftalmol. 2022;85(3):309-319.

123. Hwang CJ,Chon BH, Perry JD. Blindness after filler injection: mechanism and treatment. Facial Plast Surg Clin North Am. 2021;29(2):359-367.

124. Khan N, Niazi ZR, Rehman FU, et al. Hyaluronidases: a therapeutic enzyme. Protein Pept Lett. 2018;25(7):663-676.

125. Kim DW, Yoon ES, Ji YH, Park SH, Lee BI, Dhong ES. Vascular complications of hyaluronic acid fillers and the role of hyaluronidase in management. J Plast Reconstr Aesthet Surg. 2011;64(12):1590-1595.

126. King M, Convery C, Davies E. This month's guideline: the use of hyaluronidase in aesthetic practice (v2.4). J Clin Aesthet Dermatol. 2018;11(6):E61-E68.

127. Cohen BE, Bashey S, WysongA. The use of hyaluronidase in cosmetic dermatology: a review ofthe literature. J Clin Investigat Dermatol. 2015;3(2):7.

128. Bachmann F, Erdmann R, Hartmann V, Wiest L, Rzany B. The spectrum of adverse reactions after treatment with injectablefillers in the glabellar region: results from the Injectable Filler Safety Study. Dermatol Surg.2009;35 Suppl 2:1629-1634.

129. Sykes JM, Cotofana S, Trevidic P, et al. Upper face: clinical anatomy and regional approaches with injectable fillers. Plast Reconstr Surg. 2015;136(5 Suppl):204S-218S.

130. Freytag DL, Frank K, Haidar R, et al. Facial safe zones for soft tissue filler injections: a practical guide. J Drugs Dermatol. 2019;18(9):896-902.

131. Koziej M, Trybus M, Hołda M, et al. The superficial temporal artery: anatomical map for facial reconstruction and aesthetic procedures. Aesthet Surg J. 2019;39(8):815-823.

132. Lee JG, Yang HM, Hu KS, et al. Frontal branch of the superficial temporal artery: anatomical study and clinical implications regarding injectable treatments. Surg Radiol Anat. 2015;37(1):61-68.

133. Kleintjes WG. Forehead anatomy: arterial variations and venous link of the midline forehead flap. J Plast Reconstr Aesthet Surg. 2007;60(6):593-606.

134. Kohan J, Edalatpour A, Seitz AJ, Cho DY, Gander BH. Nerve blocks utilized inthe face: a comprehensive review. FACE. 2024;5(1):182-191.

135. Bramhall J. Regional anesthesia for aesthetic surgery. Semin Cutan Med Surg. 2002;21(1):3-26.

136. Carruthers JDA, Fagien S, Rohrich RJ, Weinkle S, Carruthers A. Blindness caused by cosmetic filler injection: a review of cause and therapy. Plast Reconstr Surg. 2014;134(6):1197-1201.

137. Sahan A, Karaosmanoglu N, Ozdemir Cetinkaya P. A new three-point filler technique tomaximize safety for the correction of glabellar rhytids: evaluation of 50 patients. J Cosmet Dermatol. 2020;19(6):1311-1315.

138. Choi DY, Bae JH, Youn KH, et al. Topography of the dorsal nasal artery and its clinical implications for augmentation of the dorsum of the nose. J Cosmet Dermatol. 2018;17(4):637-642.

139. Saad N, Stallworth CL. Liquidrhinoplasty. Clin Plast Surg. 2023;50(3):447-454.

140. Kassir R, Venkataram A, Malek A, Rao D. Non-surgical rhinoplasty: the ascending technique and a 14-year retrospective studyof 2130 cases. Aesthet Plast Surg. 2021;45(3):1154-1168.

141. Lee JH, Hong G. Definitions of groove and hollowness of the infraorbital region and clinical treatment using soft-tissue filler. Arch Plast Surg. 2018;45(3):214-221.

142. Trinh LN, Grond SE, Gupta A. Dermal fillers for tear trough rejuvenation: a systematic review. Facial Plast Surg. 2022;38(3):228-339.

143. Aggarwal A, Kaur H, Gupta T, et al. Anatomical study of the infraorbital foramen: abasis for successful infraorbital nerve block. Clin Anat. 2015;28(6):753-760.

144. AlghoulM, Codner MA. Retaining ligaments of the face: review ofanatomy and clinical applications. Aesthet Surg J. 2013;33(6):769-782.

145. McElwee TJ, Poche JN, SowderJC, Hetzler LT. Management of acute facial nerve and parotid injuries. Facial Plast Surg. 2021;37(4):490-499.

146. Koziej M, Trybus M, Hołda M, et al. Anatomical map of the facial artery for facial reconstruction and aesthetic procedures. Aesthet Surg J. 2019;39(11):1151-1162.

147. Lee HJ, Won SY, O J, et al. Thefacial artery: a comprehensive anatomical review. Clin Anat. 2018;31(1):99-108.

148. Beauvais D, Ferneini EM. Complicationsand litigation associated with injectable facial fillers: a cross-sectional study. J Oral Maxillofac Surg. 2020;78(1):133-140.

149. Samizadeh S, Pirayesh A, Bertossi D. Anatomical variations in the course of labial arteries: a literature review. Aesthet Surg J. 2019;39(11):1225-1235.