Studies show that lidocaine-prilocaine creams work well for stopping premature ejaculation. In a study from 2002, researchers found that a 5% lidocaine-prilocaine cream increased the average pre-ejaculation period by up 8.7 minutes (+/- 1.7 minutes).
Do delay creams really work?
Does delay spray work? Yes, delay spray definitely works to help men last longer during sex. Studies show that it helps men last on average 64% longer during sex.
How long does delay cream last?
Over the two weeks of the study, guys estimated that they lasted 6.8 minutes on average on days they weren't using the delay spray. However, on days they used it, they lasted significantly longer: 11.2 minutes, a 65 percent increase.