Microbiome: As with all products in the Esse Sensitive line, this product aims to minimize the chance of allergic reactions. The product is 100% natural and the overall fragrance level is below 0,03%. The preservative system is exceptionally mild and the number of ingredients in the formulation has been kept to a minimum. Active Treatment: Probiotics – The Sensitive Cleanser uses a probiotic extract of Lactobacillus. Aloe Vera Gel – The base of the Sensitive Cleanser is organic Aloe Vera gel. Polysaccharides in this gel soothe and calm the skin.