Defense from Intimate Organics is the only protection lubricant containing both Carrageenan (Sea Kelp) and Guava Bark Anti-Bacterial extract. This is an exciting breakthrough in lubricants. A recent study conducted by researchers from The National Cancer Institute (NCI) found that — in a test tube — carrageenan as an ingredient inhibits the infectious ability of viruses that cause cervical cancer and genital warts. The NCI findings as reported in a peer-reviewed journal published by The Public Library of Science are being studied for its potential impact in combating the spread of sexually transmitted diseases (STDs). Guava Bark – is used in the Amazon as a douche to treat and prevent yeast infections. Benefits: Natural Anti-Bacterial extracts for safer sex anti-yeast infection lube sea kelp / carrageenan formula to provide HPV Barrier Glycerine & Propylene Glycol Free Light and long lasting latex condom friendly aloe for softness.