A polluted environment, a hectic and unregulated lifestyle, and the use of medication can all contribute to a more sensitive scalp and cause irritation.In these cases it is necessary to use gentle products to cleanse and soothe the scalp.The Sensi Be Complex line is formulated with aloe vera also known as the miracle plant as it is rich in vitamins and has many properties including an extraordinary calming and soothing effect to relieve skin redness and irritation.