Yes, ivermectin cream for humans is effective in killing the mites associated with rosacea, specifically the Demodex mites. These microscopic mites live on the skin and hair follicles and can contribute to the inflammation and symptoms seen in rosacea. Clinical studies have shown that ivermectin cream significantly reduces the presence of Demodex mites, leading to improvements in skin redness, bumps, and overall inflammation in rosacea patients.