With caffeine energizer. Dr. Hoting Thickening Solutions. Thicken & volumize fine, thin limp hair. Naturally advanced. Formulated with caffeine to prop up the hair strand and invigorate and energize the scalp. Cell-U-Plex blend of pure plant extracts infuses the hair shaft to instantly bodify and amplify fine, thin hair. This essential formula enriches the hair shaft to build body and strength for incredible volume. Made in USA.