Why Coconut and Olive Oil Aren't The Best Natural Lubricants Fairhaven Health Have u used any natural lubricant while conception??, Coconut oil is a non toxic, sperm friendly lubricant for intercourse. It helps decrease vaginal dryness, pain during intercourse, and will not Coconu Oil Based Sexual Lubricant Coconut Oil Sex Lube Oil based lube can cause some condom materials to break. Instead, use water based or silicone lube with condoms. Remember: Condoms do more than just help prevent pregnancy. Using condoms with new partners