Reich Hilary, Wallander Irmina, Schulte Lacie, Goodier Molly, Zelickson Brian
J Drugs Dermatol. 2016 Nov 1;15(11):1366-1372.
In this split-face, evaluator-blinded study, 18 subjects were randomly assigned to receive either the SSR or NFL treatments on each side of the face. For the SSR facial sides subjects followed two morning-evening regimens. On the NFL sides subjects were treated 3 times with the 1927-nm laser at 4-week intervals. Three physician evaluators were asked to rate hyperpigmentation, global photoaging, and ne lines and wrinkles for each side of the face at baseline and at 3 months using a 5-point scale.
The SSR and NFL treatments provided comparable results for each skin attribute. Improvement from baseline was signi - cant in both treatment programs for each skin attribute. The greatest 3-month improvement for both programs was in hyperpigmen- tation. For global photoaging and ne lines and wrinkles, positive responses were slightly greater in the NFL than in the SSR facial sides. Subject preference for the SSR over the NFL was greatest for ne lines around the eyes, ne lines around the mouth, smooth texture, radiant complexion, and overall improvement while the NFL was preferred for skin rmness and evenness. When the study was completed5 of 18 split-face subjects decided to undergo NFR laser treatment on the non laser treated side along with using the SSR product and 13 of the 18 subjects continued to use the SSR products to their full face after the study.
The mass market skin care system of the present study provides improvement in hyperpigmentation, global photoaging, and ne lines and wrinkles comparable to that of a series of treatments with a non-ablative fractional laser. J Drugs Dermatol. 2016;15(11):1366-1372..
在这项双盲、评估者盲法的研究中,18名受试者被随机分配,其面部两侧分别接受SSR或NFL治疗。对于接受SSR治疗的面部一侧,受试者遵循早晚两种护理方案。对于接受NFL治疗的面部一侧,受试者接受3次1927纳米激光治疗,间隔为4周。三名医生评估者被要求在基线和3个月时,使用5分制对面部两侧的色素沉着、整体光老化、细纹和皱纹进行评分。
SSR和NFL治疗在每种皮肤属性上提供了相当的结果。两种治疗方案在每种皮肤属性上从基线开始均有显著改善。两种方案在3个月时最大的改善是色素沉着。对于整体光老化以及细纹和皱纹,NFL治疗的面部一侧的积极反应略大于SSR治疗的面部一侧。受试者对SSR治疗的偏好最高体现在眼周细纹、口周细纹、质地光滑、肤色亮泽以及整体改善方面,而NFL治疗则在皮肤紧致度和均匀度方面更受青睐。研究结束时,18名双盲受试者中有5人决定在未接受激光治疗的一侧进行NFR激光治疗,同时使用SSR产品,18名受试者中有13人在研究结束后继续在全脸使用SSR产品。
本研究中的大众市场护肤系统在色素沉着、整体光老化、细纹和皱纹方面的改善与非剥脱性分次激光系列治疗相当。《药物皮肤病学杂志》2016年;15(11):1366 - 1372。