How does the LifeMed Home Use Onychomycosis Fungal Laser Treatment work? It features a professional-grade fungus treatment set that combines infrared pulse laser radiation and blue light energy that penetrates infection on the nail bed. This antifungal therapy set is easy to use, non-invasive, chemical-free, making it 100% safe for your nails. It will help eliminate fungus and bacteria on your finger and toenails and prevent foot odor. Daily use of this device will let you see incredible results in just 2 weeks. LifeMed Home Use Onychomycosis Fungal Laser Treatment is used along with regular nail trimming to treat fungal infections of the fingernails and toenails (an infection that may cause nail discoloration, splitting and pain). This treatment fluid is in a class of medications called antifungals. It works by stopping the growth of nail fungus. 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.