One Sol Burn offers a 60-day money-back guarantee, which means that you can return the product within 60 days of purchase if you are not satisfied with the results. You will need to contact the customer service team and provide your order number, name, and email address. You will also need to return the unused and unopened bottles to the address provided by the customer service team. You will receive a full refund, minus the shipping and handling fees, within 14 days of receiving your return.