Scrubbing side. Soft side. For daily use just add water. The manliest shower tool to clean two ways - one that's soft and the other to scrub. Scrub: crushes tough dirt better than an ordinary bar soap. Clean: rich lathering suds. Smooth: leaves skin hydrated better than an ordinary bar soap. Hang to Dry: use daily until lather fades. Questions? 1-800-925-0633. www.oldspice.com. www.pg.com.