背景：对外观不满意的发际线进行激光脱毛治疗通常会导致不自然的外观；但是，很少有研究报告治疗结果.
目的：探讨涉及发际线的激光脱毛满意率。
方法：回顾性分析。
方法：数据来自5个临床机构。
方法：接受激光脱毛的患者（915名；630名女性和285名男性）。
方法：对与脱毛相关的问题进行了分类，并计算了它们的比例。进行毛发移植以改善不同发际线问题的外观。
方法：毛发移植相关指标及术后效果。
结果：总体而言，82例患者对发际线外观不满意；这些患者中，58例进行了毛发移植以改善发际线。此外,人口统计数据显示，68%和32%的患者处于20至30岁和30至40岁年龄组，分别；40至50岁年龄组中没有患者。在接受头发移植的女性患者中，25%的人发际线位置不佳,64%的人有僵硬的发际线外观，11%的人经历了这两个问题。在男性患者中，50%有僵硬的发际线外观，28%有暂时缺席，22％的人经历了这两个问题。手术治疗包括向前移动发际线和重建额叶曲线。所有患者对毛发移植结果均满意。
结论：激光脱毛可导致各种类型的不自然发际线。头发移植已被证明可以有效改善发际线的美学外观。
BACKGROUND: Laser hair removal treatment for hairlines with an unsatisfactory appearance often leads to an unnatural appearance; however, few studies have reported treatment outcomes.
OBJECTIVE: To explore the satisfaction rate of laser hair removal involving the hairline.
METHODS: Retrospective analysis.
METHODS: Data from 5 clinical institutions.
METHODS: Patients (915; 630 female and 285 male) who underwent laser hair removal.
METHODS: Issues associated with hair removal were classified, and their proportions were calculated. Hair transplantation was performed to improve the appearance of different hairline issues.
METHODS: Relevant indicators of hair transplantation and postoperative effects.
RESULTS: Overall, 82 patients were unsatisfied with their hairline appearance; of these patients, 58 underwent hair transplantation to improve the hairline. Additionally, demographic statistics showed that 68% and 32% of patients were in the 20 to 30 and 30 to 40 years age groups, respectively; there were no patients in the 40 to 50 years age group. Among female patients who underwent hair transplantation, 25% had a poor hairline position, 64% had a stiff hairline appearance, and 11% experienced both issues. Among male patients, 50% had a stiff hairline appearance, 28% had temporal absence, and 22% experienced both issues. Surgical treatment included moving the hairline forward and rebuilding the frontal curves. All patients were satisfied with hair transplantation outcomes.
CONCLUSIONS: Laser hair removal can result in diverse types of unnatural hairlines. Hair transplantation has been proven to effectively improve the aesthetic appearance of the hairline.
