TABLE 3.

Zones of inhibition (mm) and minimum inhibitory concentration (MIC) values (μg/mL) of hop extract and ciprofloxacin (CIP) against Staphylococcus aureus, Staphylococcus epidermidis, and Cutibacterium acnes strains.

Strains	Hop extract		CIP
	Zone of inhibition	MIC	Zone of inhibition	MIC
S. aureus ATCC 29213	12	16	25	0.25
S. aureus Sa1	20	16	0	128
S. aureus Sa3	12	16	0	128
S. aureus SA007	19	16	0	64
S. aureus SA010	12	8	0	64
S. epidermidis ATCC 12228	16	16	21	0.12
S. epidermidis SE009	18	16	0	32
S. epidermidis 317	17	8	15	2
C. acnes ATCC 11827	21	1	19	1