Ipl hair removal aw3 long term hair removal humans have had a problem with hair for thousands of years flint razors have been found that date back to the time of the cave dwellers and archaeologists have discovered obsidian shaving tools that are around 4000 years old as well as shaving other methods have been and are still used plucking waxing and needle epilation all have a drawback shaving plucking and waxing are all temporary needle epilation is only capable of treating one hai