Abstract The last decade provided significant advances in the understanding of microbiota and its role in human health. Probiotics are live microorganisms with proven benefits for the host and were mostly studied in the context of gut health. but they can also confer significant benefits for oral health. mainly in the treatment of gingivitis. https://www.chiggate.com/l-oreal-preference-permanent-hair-colour-4-tahiti-dark-brown-sale/