Ariel P&G Professional System 3 is a liquid low temperature hygienic stainbuster.• An oxygen based bleaching product (Phthalimido peroxyhexanoic acid)• Formulated to be efficient in mild wash conditions, ie low wash temperatures and a mild wash pH• Uses an advanced technology that allows active stain removal in mild washing conditions. It is designed to help remove stains and keep colours bright• Is designed to help eliminate stubborn bleachable food stains• Recommended to be used in combination with P&G Professional System 1 in the main wash, preferably at lower temperatures• Can be used on white and most coloured textiles• Is not recommended to be used on polyamide (Nylon) and elastane (Lycra)• May fade sensitive coloured items after repeated washes• Can be used on all water hardnesses