Panty liners are thin, absorbent pads designed to be worn in underwear. These products primarily serve to absorb light vaginal discharge, perspiration, or spotting. They provide a layer of protection to maintain freshness and hygiene throughout the day, acting as a barrier between underwear and bodily fluids.
The employment of these liners offers multiple advantages. They can extend the lifespan of underwear by preventing stains and reducing the frequency of laundering. Furthermore, they contribute to a feeling of cleanliness and confidence, particularly during activities that may increase perspiration or when expecting the onset of menstruation. Historically, similar methods of feminine hygiene have been employed using cloth or natural fibers; however, modern panty liners offer enhanced convenience and absorbency.