Einstein Oil® contains the finest quality, first extraction, cold-pressed neem oil. It is also enahnced with several other potent herbal ingredients that greatly increase its effectiveness. All ingredients are 100% non-toxic. This popular leaf shine is packed with the power of neem oil to keep leaves clean and plants healthy. Einstein Oil® is an easy-to-mix concentrate, applied as a foliar spray. Mix 1/2 - 2 tsp. per quart of water.