Piquero-Casals Jaime, Granger Corinne, Piquero-Casals Vanesa, Garre Aurora, Mir-Bonafé Juan Francisco
Department of Aesthetic Dermatology and Laser, Dermik, Clínica Dermatológica Multidisciplinar, Barcelona, Spain.
Innovation and Development, ISDIN Pharmaceutical Laboratories, Barcelona, Spain.
Clin Cosmet Investig Dermatol. 2020 Mar 4;13:209-213. doi: 10.2147/CCID.S242180. eCollection 2020.
Melasma is a difficult-to-treat, recurrent pigmentary disease. Combined therapy gives better, longer-lasting results.
To determine the clinical effects of a treatment protocol of trichloroacetic acid, phytic acid and ascorbic acid peel combined with oral antioxidant supplement and topical treatment for refractory melasma.
We present four cases of patients with melasma, who, despite multiple treatments including hydroquinone, showed no improvement. We initiated a 16-week protocol involving 3 in-clinic peels (4 weeks apart) and a daily home treatment. The peels contained 30% trichloroacetic acid, 2% phytic acid, 8% L-ascorbic acid, leaf extract and seed extract. The home treatment was a depigmenting serum (4-butyl resorcinol, hydroxy-phenoxy propionic acid and niacinamide), a specific SPF50+ sunscreen, and an oral supplement (; green tea extract; ; vitamins C, E, and D; and carotenoids), all in the morning, and, at night, a compounded gel-cream (4% hydroquinone, 0.025% tretinoin and 1% hydrocortisone). After 16 weeks, the gel-cream was stopped; the rest of the regimen (topical and oral) was continued for 12 further weeks. Melasma was assessed using the melasma severity scale (MSS) before starting the protocol, and at 4 and 12 weeks after the last peel. Photographs were taken before treatment and at the last evaluation. Patients indicated their satisfaction on a 5-point scale.
All patients had good tolerance to the procedures. Three showed an excellent (>75%) improvement and one showed a good (50-75%) improvement. All four were very satisfied. At follow-up (12 weeks after last peel), no patients had recurrence.
This protocol of trichloroacetic acid, phytic acid and ascorbic acid peel combined with an oral supplement and topical daily treatment is a viable treatment option for refractory melasma.
黄褐斑是一种难以治疗的复发性色素沉着疾病。联合治疗能取得更好、更持久的效果。
确定三氯乙酸、植酸和抗坏血酸换肤联合口服抗氧化补充剂及局部治疗对难治性黄褐斑的临床疗效。
我们介绍了4例黄褐斑患者,尽管接受了包括氢醌在内的多种治疗,但均未见改善。我们启动了一个为期16周的方案,包括3次门诊换肤(间隔4周)和每日家庭治疗。换肤剂含有30%三氯乙酸、2%植酸、8% L -抗坏血酸、叶提取物和种子提取物。家庭治疗包括一种美白精华液(4 - 丁基间苯二酚、羟基苯氧基丙酸和烟酰胺)、一款特定的SPF50 +防晒霜以及一种口服补充剂(;绿茶提取物;;维生素C、E和D;以及类胡萝卜素),均在早晨使用,晚上使用一种复方凝胶霜(4%氢醌、0.025%维甲酸和1%氢化可的松)。16周后,停用凝胶霜;其余治疗方案(局部和口服)继续进行12周。在开始该方案前、最后一次换肤后4周和12周,使用黄褐斑严重程度量表(MSS)评估黄褐斑情况。在治疗前和最后一次评估时拍摄照片。患者以5分制表示他们的满意度。
所有患者对治疗过程耐受性良好。3例患者改善显著(>75%),1例患者改善良好(50 - 75%)。所有4例患者都非常满意。在随访(最后一次换肤后12周)时,没有患者复发。
这种三氯乙酸、植酸和抗坏血酸换肤联合口服补充剂及每日局部治疗的方案是难治性黄褐斑的一种可行治疗选择。