As far as the skin care side of it goes. DON'T USE IT! It does work for some people but benzyol peroxide is BAD for using all over your skin. It makes you more sensitive to the sun, dries out your skin (causes premature aging) and it makes you dependent on the product.
Kratom is appears to be legally available in Oklahoma at this time. The U.S. Food & Drug Administration has issued Import Alerts to keep Kratom from entering the country. Various states have either banned or have regulated the substance including Indiana, Tennessee, Illinois, Wisconsin, Vermont, Alabama and Louisiana.
Tennessee made the chemicals mitragynine and hydroxymitragynine Schedule I, making them illegal to possess. The law does not specify whether the plant Kratom is illegal, putting the plant in a legal gray area. Once extracted and prepared for human consumption, plant extracts are likely illegal in TN. See TN Code 39-17-452(a)(2).