How does it work? Works by reducing skin inflammation (including redness, swelling, and itch).Dermax Folliculitis Clearing Spray works by blocking a chemical called histamine that triggers allergy symptoms, including itch. Dermax Folliculitis Clearing Spray by blocking nerve receptors in the skin and numbing the skin and killing the bacteria & free radicals responsible for Folliculitis along with its symptoms. This also increases the amount of a protein called filaggrin. It is an essential protein that helps keep the skin hydrated and pH balanced. Some believe that having too little of this protein may be one cause of several skin issues. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.