Can You Use Aloe Vera as Lube? (+ Some Worthy Alternatives) Coconu Do Lubricants Affect Pregnancy Chances?, Many couples wonder if lubricants can prevent conception., Oil based lubricants (like Vaseline, coconut oil, creams, lotions) can slow down sperm movement Aloe Vera Gel: Not for Lubrication! , 1 While aloe vera gel is great for sunburns, remember it says for external use only. Using it as a lube can cause burning and irritation in your vagina due The most pregnancy friendly lubricants are the water based kinds. These lubes are water soluble, which means they dissolve in water. They're safer for you and your baby, typically because they contain fewer chemicals than