La Maison des Sultans Prickly Pear Oil Soap is composed of ingredients known to firm the skin and restore tone while reducing wrinkles caused by skin aging. How to use prickly pear on the face? Step 1/ Rub the soap between your hands, Step 2/ Recover the foam that has formed, Step 3/ Apply the creamy foam and massage your face, Step 4/ Rinse off the soap immediately for daily facial cleansing, morning and evening. For use as a face mask our Prickly Pear soap (1 to 2 times per week), rinse off after a 10-minute break.