GLH Formula is the original spray on hair in a can. Gets rid of bald spots for men; solves hair thinning problems in women. This is the same product Ron Popeil pitched on infomercials in the 1990s. Available in 8 colors with the complete system: GLH Hair Thickener Spray, GLH Finishing Shield and GLH Shampoo safe for even daily use. With GLH you can have great looking hair in a flash. Over 1 million cans sold.