Kiehl's Since 1851 16.9 oz. Cucumber Herbal Alcohol-Free Toner A mild toner infused with herbal extracts. Infused with the finest herbal extracts, this gentle facial toner has a mild astringent effect and helps to leave skin soft and clean. The mildest of all of Kiehl's toners, it gently balances skin and leaves it with an elegant after-feel. Who it is for: Dry, Sensitive, All Skin Types Solutions for: Dryness, Acne / Blemish Active Ingredients: Allantoin: Allantoin is a compound that is foun.