Your guide to the best face scrubs for polished, glowing skin. According to our readers, these scrubs are the best face exfoliators around . Pernox face scrub has the most scrub particles to go along with salicylic acid to get rid of dead skin. Directions: Use Pernox instead of soap, times daily or as physician directs. Wet skin first, apply with fingertips and message lather into skin for up to one.