Garnier Olia Bonding Care Bleach offers maximum bleaching and lightens up to 8 levels*. This forms the basis for recolouring the hair. The formula contains bonding care that helps restore the hair after bleaching and provides up to 4x stronger* hair. The purple, neutralising bonding conditioner restores the hair after colouring and counteracts warm undertones. The Bonding Care Bleach does not contain ammonia for a pleasant scent experience during colouring. *Instrumental test