Approach to lubricant use for sexual activity The College of Family Physicians of Canada During #NationalCondomWeek, we can't talk about condoms without talking about lubricant. Lube is your friend! It can help make sex feel more comfortable and prevent condom breakage. Always use water based The more you know. SELF Facebook Using Vaseline As Lubricant Adam's Toy Box NO! Only use water based lubes designed for sex. Oil based ones (such as Vaseline, massage oils or hand cream) may weaken or break the condom. What is lube? Personal lubricant is used during sexual activity to decrease friction but it comes in several formulations. The primary benefits of using lube include: It improves condom barrier safety by preventing