Mums warn 'crease release' spray is 'lethal' after leaving homes 'a death trap' People who have used the product say it's 'dangerous' with some even saying it should not be on shelves. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Mums are warning warned that the Mrs Hinch-favourite Lenor Crease Release spray has left their homes 'a death trap'. Women took to social media to share anecdotal evidence that their floors were 'lethal' after using the wonder-spray which is used on clothing so it doesn't need to be ironed.