take Paroex now for 6 months and my dentist says my oral flora has improved considerably for cleaning teeth I need now only 3 times in 1x year less and thus has the Paroex of gum already paid by itself I can zahnergrauung or stains not make --- perhaps it is because the patches have until the next zahreinigung no time to arise --- because that you should already do --- but great stuff --- no inflammation, periodontal pockets or coated tongue more clear of me yes the regular purchase and nutzung-- However, I rise to 0.6% chlorhexidine to soon which is a bit cheaper and complies with healthy munflora the same purpose