To remove tough stains first time, even in a quick and cold wash, try Persil Professional Bio Laundry Liquid Wash. This laundry detergent delivers an even better clean, powerfully removing tough stains from mud to yoghurt and jam, leaving you with fresh, clean clothes time and time again. Persil Bio delivers effective stain removal even in a quick or cold wash. The concentrated formula of Persil Bio Laundry Washing Liquid Detergent provides outstanding stain removal, fabric care and freshness.Persil Professional Non Bio Laundry Liquid Wash is tough on stains whilst being gentle next to sensitive skin. This laundry detergent will powerfully remove tough stains, from mud to yoghurt and jam, leaving you with fresh, clean clothes time and time again. Persil Non Bio delivers effective stain removal even in a quick or cold wash.