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. 2022 Jan 21;12(2):577–589. doi: 10.1007/s13555-021-00664-z

Fig. 5.

Fig. 5

Relative abundance of main bacterial species on the face of enrolled subjects by RT qPCR. Log relative abundance of A C. acnes, B S. aureus, and C S. epidermidis in group (I) placebo, group (II) study agent, group (III) botanical extracts, and group (IV) probiotics after 4 and 6 weeks of treatment. Values are presented as mean ± SEM, in duplicate. Asterisks indicate a significant difference to the control (*p < 0.05; **p < 0.01)