Martin Emmanuel, Zhang Anson, Campiche Remo
DSM Nutritional Products, Personal Care & Aroma, Kaiseraugst, Switzerland.
DSM Nutritional Products, Personal Care & Aroma, Singapore City, Singapore.
J Cosmet Dermatol. 2023 Jan;22(1):262-266. doi: 10.1111/jocd.14913. Epub 2022 Apr 11.
Scalp conditions such as flaky or oily scalp affect people across ethnicities and age groups. In addition to flaking, increased sebum secretion, itching, and compromised scalp barrier function were described. Scalp conditions are aesthetically disturbing and may cause psychological distress in affected individuals who are looking for mild and effective treatment at the same time. Saccharide isomerate has a long history as a skin moisturizer, and it was found to improve skin barrier function, also suggesting possible beneficial effects on scalp.
To provide relevant claim substantiation to introduce saccharide isomerate as a new scalp care active against scalp flaking condition.
We conducted a placebo-controlled clinical study in an adult Chinese population affected by dandruff scalp as assessed by an adherent scalp flaking score. We monitored transepidermal water loss (TEWL), sebum secretion, and scalp flaking during 28 days.
Formulations containing Saccharide isomerate significantly improved all parameters both over time as well as compared to the placebo formulation.
We propose Saccharide isomerate for cosmetic formulations directed toward improving scalp conditions such as dandruff or oily scalp.
头皮状况,如头皮片状剥落或油腻,影响着不同种族和年龄组的人群。除了片状剥落外,还出现了皮脂分泌增加、瘙痒和头皮屏障功能受损的情况。头皮状况在美观上令人困扰,可能会给那些同时寻求温和有效治疗方法的患者带来心理压力。异构糖作为一种皮肤保湿剂有着悠久的历史,并且发现它能改善皮肤屏障功能,这也表明其对头皮可能有有益作用。
为将异构糖作为一种针对头皮片状剥落状况的新型头皮护理活性成分提供相关的声明依据。
我们在成年中国人群中进行了一项安慰剂对照临床研究,这些人群的头皮有头屑,通过头皮片状剥落附着评分进行评估。我们在28天内监测了经表皮水分流失(TEWL)、皮脂分泌和头皮片状剥落情况。
含异构糖的配方在整个时间段内以及与安慰剂配方相比,均显著改善了所有参数。
我们建议将异构糖用于旨在改善头屑或油性头皮等头皮状况的化妆品配方中。