This extraordinary combination was originally discovered by Amway™ researchers working on Dish Drops™ Dishwashing Liquid, who saw how hands consistently exposed to harsh cleansing agents showed reduced irritation when Shiso Perilla and Aloe Vera were included in the formulas. Thorough testing showed the two ingredients together provided increased mildness to product formulas, and the combination was eventually patented. Artistry Skin Nutrition™ formulators included this exclusive technology to help ensure our cleansers are gentle on skin.