Persil ProClean Intense Fresh laundry detergent delivers the deep-cleaning power of Persil Original with a vibrant fresh scent. Persil ProClean laundry detergent goes deep into the fabrics of laundry, past tough-to-clean stains, to deliver a deep clean for your laundry. Take laundry day to the next level. Persil Intense Fresh detergent with Deep Clean technology cleans everyday laundry by brightening, whitening, and freshening up your clothes. Persil goes deep to lift tough stains. Use it in cold water and all types of laundry machines.