Ivermectin cream online is typically used topically to treat certain skin conditions caused by parasitic infections, such as scabies or certain forms of rosacea. When applied to the affected areas of the skin, ivermectin cream works by killing the parasites responsible for the infection, such as mites or Demodex mites in the case of rosacea. It helps to alleviate symptoms like itching, inflammation, and redness, promoting the healing of the skin.