Since your natural wetness can decrease due to a variety of things (stress, medication and birth-control pills), adding lube helps ease penetration making sex & masturbation much more pleasurable and not painful. But using lubricant can be effective even when you don't have vaginal dryness. It adds sensation and also makes condoms more reliable... For those needing a little extra staying power. These lubes are condom and Toy safe and contain a temporary Male Genital Desensitizer.