Journal of Functional Foods (Aug 2023)
Weizmannia coagulans strain SANK70258 combined with galacto-oligosaccharides reduces fecal-p-cresol content and improves scaliness and skin roughness
Abstract
In this study, we evaluate the effects of Weizmannia coagulans SANK70258 intake on skin condition and defecation, both alone and in combination with galacto-oligosaccharides, by conducting a randomized, double-blind, parallel-group, placebo-controlled, eight-week study of 45 healthy individuals. The primary endpoints were measurement of the stratum corneum moisture content, transepidermal water loss, and skin texture; the secondary endpoints were skin assessment, a defecation survey, and measurement of fecal organic acid and p-cresol contents. The participants were divided into a W. coagulans SANK70258 alone (lac + dex) group, a W. coagulans SANK70258 plus galacto-oligosaccharides (lac + gal) group, and a placebo (dex) group. The lac + gal group showed a decrease in skin roughness and fecal p-cresol content. Scaliness was improved in lac + dex and lac + gal groups. Thus, synbiotics combining W. coagulans SANK70258 and galacto-oligosaccharides can improve scaliness and skin roughness and reduce fecal p-cresol content.