Spilling keratin on the soil can cause soil contamination and have a negative impact on the environment. To prevent or minimize such contamination, care should be taken to use chemicals only when necessary and in accordance with local codes and regulations. There are chemicals specifically designed to treat oil spills, such as biochemical cleaners and dispersants. These types of products are usually provided by companies specializing in environmental pollution control products. I advise you to contact this company with the problem of kerosene spill on soil