QT, Ready To Use, Insecticidal Soap, Potassium Fatty Acids From Plants, Kills Insects On Contact, Great For Houseplants, Vegetables, Flowers, Fruits, Patented Formula Does Not Persist In The Environment & May Be Used Up To Day Of Harvest, Preferred By Organic Gardeners, Contains No Flammable Solvents Or Animal Fatty Acids Like Other Brands, Active Ingredient: Potassium Salts Of Fatty Acids.