Ontology highlight
ABSTRACT: Introduction
Prolonged mask-wearing could modulate the skin microenvironment resulting in several facial dermatoses. Microbial dysbiosis is proposed to be linked with these changes; however, data regarding the association is still limited. Accordingly, we aimed to explore the impact of face masks on the skin's bacterial microbiota.Methods
We classified participants into short (<4 h/day) and long (≥4 h/day) mask-wearing time (SMWT and LMWT) groups according to mask-wearing time per day in the previous 2 weeks. Specimens were swabbed from the cheek and forehead of 45 mild acne vulgaris patients, representing mask-covered area (MCA) and mask-uncovered area (MUA), respectively. The 16S rRNA gene sequencing and QIIME2 were used to characterize bacterial communities.Results
There were 12 (26.7%) and 33 (73.3%) participants in SMWT and LMWT, respectively. There were no significant differences in beta diversity across MCA/MUA or LMWT/SMWT groups. In alpha-diversity, the evenness on MCA was significantly lower in LMWT than in SMWT (p value = 0.049). Among all groups, the relative abundance of bacterial taxa was similar, showing Actinobacteriota and Firmicutes, and Cutibacterium and Staphylococcus as the most predominant phyla and genera, respectively.Conclusion
Our results showed no significant impact of mask-wearing on the skin microbiota in mild acne vulgaris participants.
SUBMITTER: Wongtada C
PROVIDER: S-EPMC9485956 | biostudies-literature | 2022 Sep
REPOSITORIES: biostudies-literature
Skin appendage disorders 20220506 5
<h4>Introduction</h4>Prolonged mask-wearing could modulate the skin microenvironment resulting in several facial dermatoses. Microbial dysbiosis is proposed to be linked with these changes; however, data regarding the association is still limited. Accordingly, we aimed to explore the impact of face masks on the skin's bacterial microbiota.<h4>Methods</h4>We classified participants into short (<4 h/day) and long (≥4 h/day) mask-wearing time (SMWT and LMWT) groups according to mask-wearing time pe ...[more]