“The combination of clindamycin with kaempferol or quercetin showed a greater synergic effect than that of erythromycin with kaempferol or quercetin.”
“The four combination formulations kaempferol and either erythromycin or clindamycin ; quercetin and either erythromycin or clindamycin) exhibited a synergic inhibition of P. acnes growth.”