Does the essence of Kiehl's still work?

You can use it. According to 39 Health.com, the essence of Kiehl's can still be used. The main components of Kiehl's Essence Water are vitamin E, vitamin B6 and amino acids. And it does not contain hormones, alcohol and other ingredients. Therefore, the use of Kiehl's essence water generally does not cause irritation to the skin, and can improve the situation of acne to a certain extent.