{"title":"中国女性前额发际线轮廓和生长方向的特征与分类。","authors":"Hailin Wang, Xin Li, Yingjie Zhao, Zhiqi Hu, Yong Miao","doi":"10.1097/DSS.0000000000004376","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Hair transplantation has become a major method for improving upper facial contour. Hairline contour (HC) and hair growth direction (HGD) are the main factors affecting postoperative aesthetic outcomes. However, studies on natural HC and HGD in Chinese women are scarce.</p><p><strong>Objective: </strong>To summarize the HC and HGD of hairlines in Chinese female participants.</p><p><strong>Materials and methods: </strong>Standard photographs of the forehead were obtained from healthy Chinese volunteers older than 18 years. Hairline contour features were classified into 5 groups: round, bell-shaped, M-shaped, rectangular, and triangular. Hair growth direction was classified into 5 groups: Type ⅠA, Type ⅠB, Type ⅡA, Type ⅡB1, and Type ⅡB2. The authors performed hairline corrections in female participants.</p><p><strong>Results: </strong>A total of 568 women participated in this study. The proportions of participants with different HC features were as follows: round (8.10%), bell-shaped (15.84%), M-shaped (23.24%), rectangular (44.19%), and triangular (8.63%). The proportions of participants with different HGDs were as follows: Type ⅠA (7.75%), Type ⅠB (27.64%), Type ⅡA (30.81%), Type ⅡB1 (28.34%), and Type ⅡB2 (5.46%).</p><p><strong>Conclusion: </strong>Both HC and HGD were categorized into 5 types in Chinese women. Shaping the hairline into a round type along with the preexisting direction was suggested in most instances.</p>","PeriodicalId":11289,"journal":{"name":"Dermatologic Surgery","volume":" ","pages":"161-165"},"PeriodicalIF":2.5000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Characterization and Classification of Frontal Hairline Contours and Growth Directions in Chinese Women.\",\"authors\":\"Hailin Wang, Xin Li, Yingjie Zhao, Zhiqi Hu, Yong Miao\",\"doi\":\"10.1097/DSS.0000000000004376\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Background: </strong>Hair transplantation has become a major method for improving upper facial contour. Hairline contour (HC) and hair growth direction (HGD) are the main factors affecting postoperative aesthetic outcomes. However, studies on natural HC and HGD in Chinese women are scarce.</p><p><strong>Objective: </strong>To summarize the HC and HGD of hairlines in Chinese female participants.</p><p><strong>Materials and methods: </strong>Standard photographs of the forehead were obtained from healthy Chinese volunteers older than 18 years. Hairline contour features were classified into 5 groups: round, bell-shaped, M-shaped, rectangular, and triangular. Hair growth direction was classified into 5 groups: Type ⅠA, Type ⅠB, Type ⅡA, Type ⅡB1, and Type ⅡB2. The authors performed hairline corrections in female participants.</p><p><strong>Results: </strong>A total of 568 women participated in this study. The proportions of participants with different HC features were as follows: round (8.10%), bell-shaped (15.84%), M-shaped (23.24%), rectangular (44.19%), and triangular (8.63%). The proportions of participants with different HGDs were as follows: Type ⅠA (7.75%), Type ⅠB (27.64%), Type ⅡA (30.81%), Type ⅡB1 (28.34%), and Type ⅡB2 (5.46%).</p><p><strong>Conclusion: </strong>Both HC and HGD were categorized into 5 types in Chinese women. Shaping the hairline into a round type along with the preexisting direction was suggested in most instances.</p>\",\"PeriodicalId\":11289,\"journal\":{\"name\":\"Dermatologic Surgery\",\"volume\":\" \",\"pages\":\"161-165\"},\"PeriodicalIF\":2.5000,\"publicationDate\":\"2025-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Dermatologic Surgery\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1097/DSS.0000000000004376\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2024/8/20 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q2\",\"JCRName\":\"DERMATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Dermatologic Surgery","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1097/DSS.0000000000004376","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/8/20 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"DERMATOLOGY","Score":null,"Total":0}
Characterization and Classification of Frontal Hairline Contours and Growth Directions in Chinese Women.
Background: Hair transplantation has become a major method for improving upper facial contour. Hairline contour (HC) and hair growth direction (HGD) are the main factors affecting postoperative aesthetic outcomes. However, studies on natural HC and HGD in Chinese women are scarce.
Objective: To summarize the HC and HGD of hairlines in Chinese female participants.
Materials and methods: Standard photographs of the forehead were obtained from healthy Chinese volunteers older than 18 years. Hairline contour features were classified into 5 groups: round, bell-shaped, M-shaped, rectangular, and triangular. Hair growth direction was classified into 5 groups: Type ⅠA, Type ⅠB, Type ⅡA, Type ⅡB1, and Type ⅡB2. The authors performed hairline corrections in female participants.
Results: A total of 568 women participated in this study. The proportions of participants with different HC features were as follows: round (8.10%), bell-shaped (15.84%), M-shaped (23.24%), rectangular (44.19%), and triangular (8.63%). The proportions of participants with different HGDs were as follows: Type ⅠA (7.75%), Type ⅠB (27.64%), Type ⅡA (30.81%), Type ⅡB1 (28.34%), and Type ⅡB2 (5.46%).
Conclusion: Both HC and HGD were categorized into 5 types in Chinese women. Shaping the hairline into a round type along with the preexisting direction was suggested in most instances.
期刊介绍:
Exclusively devoted to dermatologic surgery, the Dermatologic Surgery journal publishes the most clinically comprehensive and up-to-date information in its field. This unique monthly journal provides today’s most expansive and in-depth coverage of cosmetic and reconstructive skin surgery and skin cancer through peer-reviewed original articles, extensive illustrations, case reports, ongoing features, literature reviews and correspondence. The journal provides information on the latest scientific information for all types of dermatologic surgery including:
-Ambulatory phlebectomy-
Blepharoplasty-
Body contouring-
Chemical peels-
Cryosurgery-
Curettage and desiccation-
Dermabrasion-
Excision and closure-
Flap Surgery-
Grafting-
Hair restoration surgery-
Injectable neuromodulators-
Laser surgery-
Liposuction-
Microdermabrasion-
Microlipoinjection-
Micropigmentation-
Mohs micrographic surgery-
Nail surgery-
Phlebology-
Sclerotherapy-
Skin cancer surgery-
Skin resurfacing-
Soft-tissue fillers.
Dermatologists, dermatologic surgeons, plastic surgeons, oculoplastic surgeons and facial plastic surgeons consider this a must-read publication for anyone in the field.