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Nonoxynol-9 is a common ingredient of most vaginal and anal lubricants due to its spermicidal properties. A 2004 study found that over a six-month period, the typical-use failure rates for five nonoxynol-9 vaginal contraceptives (film, suppository, and gels at three different concentrations) ranged from 10% to 20%.
Spermicide is a contraceptive substance that destroys sperm, inserted vaginally prior to intercourse to prevent pregnancy. As a contraceptive, spermicide may be used alone. However, the pregnancy rate experienced by couples using only spermicide is higher than that of couples using other methods.
You should use lube with condoms and sex toys — but make sure it’s the right lube. ... Nonoxynol-9 and other kinds of spermicide would be less potent after an expiration date, which could lead ...
However, vaginal rings have the potential to provide long-term controlled release of microbicide drugs. Long-acting formulations, like vaginal rings, are potentially advantageous since they could be easy to use, requiring replacement only once a month. This ease of use could prove very important to make sure that products are used properly.
A lubricant, aka lube, is a liquid, made of silicone, water, or oil, used during sexual activity to reduce friction by making the genital skin feel smoother, either solo or with a partner, says ...
A "perfect-use" rate is where all rules of the method are rigorously followed, and (if applicable) the method is used for every act of intercourse. Actual failure rates are higher than perfect-use rates for a variety of reasons: Mistakes on the part of those providing instructions on how to use the method. Mistakes on the part of the method's ...
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The condoms are 100 percent latex and don’t have a strong odor or taste, while the water-based lube is totally safe to use with them (duh). It’s also hypoallergenic, glycerin- and paraben-free ...