ANSI and NSF have partnered with organic certifiers around the country in order to provide a definitive set of compliance guidelines for organic lubricants and other personal care products. Anal sex generally requires more generous application of lubricant since the anus does not have natural lubrication sufficient for most sexual activity. Their certification process calls for transparency in the ingredients used and the processes utilized to turn those ingredients into finished products. Silicone lubricants offer a different feel from water-based personal lubricants. Many different silicone lubricants are commercially available, with varying quality and performance. Often, this is simply a thicker gel rather than a liquid.
Anal sex generally requires more generous application of lubricant since the anus does not have natural lubrication sufficient for most sexual activity. Many men in Japan use lubricant created specifically for onaholes such as the Tenga Egg. When the lubricant eventually dries out, it may leave behind a residue derived from the other ingredients in the formulation. Some lubricants are conveniently packaged for ease of application. Not all silicone-based lubricants are certified latex-safe, but silicone-based lubricants have not been shown to increase the risk of HIV transmission during anal intercourse , as some water-based lubes have. Silicone-based[ edit ] Silicone -based lubricants are usually formulated with fewer than four ingredients and do not contain any water. The viscosity of these products can be altered by adjusting their water content and concentration of cellulose or other gel-forming hydrophilic ingredient. They also cited silicone -based lubricants as a potential alternative, although they did not test any silicone lubes in their study. Carrageenan has also been shown to be a potent inhibitor of human papillomavirus infection. Other[ edit ] Other products that have been used as personal lubricants include vegetable shortening , which is durable and inexpensive but damaging to latex. Many of these types of lubricants also market themselves as "natural" and do not contain paraben, glycerin, DEA or animal-based ingredients. Silicone lubricants offer a different feel from water-based personal lubricants. Vaginal lubricants[ edit ] Vaginal lubricants are used to reduce vaginal dryness and pain during intercourse, and by couples trying to conceive. Often, this is simply a thicker gel rather than a liquid. Because of strict FDA guidelines for medical devices, organic personal lubricants were no longer allowed to carry a USDA seal for Nude Personal Lubricant, and that it should be very careful about using the term organic anywhere on its label. Oil-based[ edit ] Oil-based lubricants, for example petroleum-based lubricants such as petroleum jelly , can increase the likelihood of breakage and slipping of latex condoms due to loss of elasticity caused by these lubricants. In most cases, a warning is listed on the product label. Some anal lubricants contain numbing agents to relieve discomfort during anal sex, although it is generally inadvisable as a lack of sensation makes accidental injury more likely. Breathing on these types of lubricants may increase the effect. Sexual activity[ edit ] A personal lubricant can be used to increase pleasure and reduce pain during sexual intercourse or other activities and may be used for lubricating the penis , vagina , anus , fleshlight or dildo or other sex toys before or during activity. Some newer water-based lubricants are formulated with natural skin moisturizers, such as carrageenan , and may not leave a sticky residue after evaporation. Their certification process calls for transparency in the ingredients used and the processes utilized to turn those ingredients into finished products. This thicker consistency is preferable because it helps the lubricant stay in place. Water-based[ edit ] Water-based personal lubricants are water- soluble and are the most widely used personal lubricants. During fertility interventions, the use of a lubricant eases sperm specimen collection by masturbation. Water-based 'lubes' have been recommended for use in safer sex because they do not weaken condoms like oil-based lubricants do. Silicone-based lubricants are not absorbed by skin or mucous membranes and consequently last longer than water-based lubricants.
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