CONCLUSIONS
From the comparison of the data obtained for each strain, the raw material Greenquat BT determines in vitro and under the experimental conditions adopted, a bacteriostatic and bactericidal activity against the Malassezia furfur (ATCC 14521), Propionibacterium acnes (ATCC 11827), Staphylococcus epidermidis (ATCC 12228) (Table5.1).