Which temporary hair removal service is effective for both large and small areas of the body?

Waxing is widely recognized as an effective temporary hair removal service suitable for both large and small areas of the body. It involves the application of a warm wax that adheres to the hair and is then quickly removed, pulling the hair out from the root. This method is versatile and can be applied to larger areas such as the legs and arms, as well as smaller areas like the eyebrows and upper lip.

In contrast, laser hair removal is a permanent method and not classified as temporary, making it unsuitable for this question. Electrolysis and thermolysis are also permanent hair removal methods, focusing on individual hair follicles, which makes them less efficient for treating larger areas quickly. Waxing's effectiveness in treating different sizes of areas, along with its temporary nature, makes it the correct answer.