Instantly thickens thin, fine or limp hair for a fuller look! This unique formula is loaded with natural nutrients from Hobs exclusive Bio-Ferm Herbal Complex. Plus, Vitamin B5, Wheat Proteins and Wheat Amino Acids help strengthen each hair shaft, while improving manageability with a soft hold effect. Put 2-3 drops in your palm, rub hands together and apply to slighty damp hair. Its as easy as that! For thicker, fuller, healthier hair try the complete Energizer System line of products.