Table. 7. Combination testing of the aqueous extract of Aslan^Ⓡ with individual ingredients (Acacia & Castanea sativa husk) against Staphylococcus aureus.

Microorganism	Individual MIC (μg/ml)	Individual MIC (μg/ml)	Combination MIC (μg/ml)	FIC individual		FIC index (FICI)	Interpretation
	acacia catechu	castanea sativa	ASLANⓇ	acacia	castanea sativa
staphylococcus aureus	600	1000	300	0.5	0.3	0.8	Synergistic

ASLAN^Ⓡ(A solution leading antiseptics naturally^Ⓡ)