Hobe Labs Energizer Hair Thickening Serum Description: Introducing ENERGIZER Hair Thickening Serum. Adds volume and improves hair texture. This unique formula is loaded with natural nutrients from Hobe’s exclusive Bio-FermHerbal Complex. Plus Vitamin B-5, Wheat Proteins and Amino Acids help strengthen each hair shaft,while improving manageability with a “soft hold” effect. Free Of Animal testing. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.