Kobayashi Pharmaceutical Sarasa-Therapy Lingerie Detergent Lingerie Detergent for Menstrual Blood and Vaginal Discharge - Soap Scent - 120ml Brand new, unopened! *Product Description* This is a lingerie detergent (lingerie soap) specifically designed for blood stains from menstruation, vaginal discharge, and cuts. Simply soak to easily remove stains from menstrual blood and blood. It has a refreshing soap scent. Because it's a soaking type, it doesn't damage your underwear. Also suitable as a delicate laundry detergent for your favorite underwear. Mix approximately 10mL with 500mL of water or lukewarm water. Soak for about 20 minutes, then rinse thoroughly. For old or stubborn stains, apply the lingerie detergent directly to the stain and soak for a longer period for effective results.