Which method would be the least effective for removing short hair?

Shaving is the least effective method for removing short hair primarily because it operates at the surface level. The blade cuts hair at the skin's surface, which means that it is particularly effective for longer hair that can be easily grasped by the blade. Short hair, on the other hand, can often be too short for the razor to effectively grasp, leading to uneven results or missed spots. Additionally, shaving does not remove hair from the root, so it may leave very short hair stubs that can feel stubbly and rough once the hair begins to grow back.

In contrast, methods like tweezing, electrolysis, and waxing involve removing hair from the follicle or root, which provides longer-lasting results and can be more effective on short hair. Tweezing can effectively remove individual hairs regardless of their length, electrolysis treats hair at the root ensuring permanent hair reduction, and waxing can pull hair out from the root even when it’s relatively short, depending on the method and wax used. Hence, considering the effectiveness involved in the removal of short hair, shaving falls short in comparison to the other options mentioned.