Otic Cleanser Acetic Acid and Aloe Ingredients: Water, acetic acid, nonoxynol-12, fragrance, methylparaben, DMDM hydantoin, aloe vera gel, FD&C yellow #5, FD&C blue #1. ALOCETIC Ear Rinse is an antimicrobial, antiseptic, alcohol free cleansing formulation in a soothing aloe base. Indications: For treatment of moisture in ear. Also, for routine cleansing where an antimicrobial agent is required in dogs and cats.