Abstract

Hwangryunhaedoktang is one of the prescriptions used in traditional medicine for skin diseases. In this study, Hwangryunhaedoktang-Gamibang (HG) was fermented with Lactiplantibacillus plantarum , a probiotic lactic acid bacterium, to evaluate its potential as a functional cosmetic composition. Strains with anti-inflammatory activity were selected by isolating lactic acid bacteria from kimchi, a traditional Korean fermented food. HG was inoculated with lactic acid bacteria and the viability was measured. The supernatant was obtained by centrifugation of fermented Hwangryunhaedoktang-Gamibang (HGF) and HG, and the filtered supernatant was freeze-dried and used in the experiment. By measuring DPPH and ABTS scavenging activity, it was confirmed that the antioxidant activity was increased. RAW264.7 cells were inoculated with HG and HGF to confirm anti-inflammatory activity through NO assay, and production levels of pro-inflammatory cytokines (IL-1β, IL-6, and TNF-α) were measured through ELISA assay. It was confirmed that HGF had a greater decrease in production than HG. Through lactobacilli fermentation, the beneficial probiotic properties and antioxidant and pro-inflammatory activities of lactic acid bacteria suggest potential clinical or technical applications.

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