Does the Lubricant in Condoms Cause Harm? Vinmec How to Use Condoms: Outside, Inside, and More Condoms only work if you use them right. Swipe through for a quick step by step tutorial. From expiration dates to the right kind of lube, the little details matter more than you think. our condoms are made with a hexagonal design that helps protect against STIs or pregnancy without sacrificing strength or sensation. bonus: they pair perfectly with our lubricant which is aloe