I-petrolatum ewuketshezi (i-paraffin ewuketshezi): uwoyela ocacile, ongenambala wama-hydrocarbon amakhulu kawoyela, ongenaphunga nokunambitheka, njengoba kuchaziwe ku-1907 US Pharmacopoeia. Yifomu lomlando lemithi le-mineral oil. Ayifani ne-mineral oil yezokudla yanamuhla, okufanele futhi iphase isivivinyo sakamuva sama-aromatic compound.