Unicorn's Power Scour is the deepest and most powerful detergent and comes in a fresh lavender scent. Power Scour is great for scouring raw wool & mohair. treating tough stains, removing odours from fabrics, deep cleaning grease and grime or washing heavily soiled laundry. It's tough on the most heavily soiled fibres/fabrics but gentle enough to protect delicates.Power Scour works well in all water temperatures but for very heavily soiled items use hot water.