Does benzalkonium chloride kill sperm?
Does benzalkonium chloride kill sperm?
The principal spermicides used in France at present are the ionic surfactant agent benzalkonium chloride and the nonionic surfactant nonoxynol 9, which destroy the cellular membranes of the sperm. Several tests are used to determine the spermicidal activity of a contraceptive.
What is the most effective spermicide?
Effectiveness in preventing pregnancy The most effective strength spermicide contains at least 100 mg of nonoxynol-9 per dose. You are more likely to get pregnant if you use a weaker spermicide. There is no difference in effectiveness between various spermicide types, such as gel, film, or suppository.
What is the active ingredient in spermicide?
Spermicides are available as jelly, foam, cream, suppositories, and film. The active ingredient of most spermicides is a chemical called nonoxynol-9.
How bad is spermicide for you?
Keep in mind that spermicides provide no protection at all against sexually transmitted diseases (STDs). In fact, they may even increase your risk of contracting STDs because spermicidal chemicals can irritate your skin, leaving you more vulnerable to infection.
Is coconut oil good for sperm?
It might sound slightly nutty, but natural oils like canola, almond, olive, or coconut oil all make excellent lubricants. Each of these are easily and naturally absorbed by the body, and are all safe on sperm.
Are there any health effects from benzalkonium chloride?
While early studies confirmed the corrosive and irritant properties of benzalkonium chloride, investigations into the adverse effects of, and disease states linked to, benzalkonium chloride have only surfaced during the past 30 years.
What kind of surfactant is benzalkonium chloride?
Infobox references. Benzalkonium chloride, also known as BZK, BKC, BAC, alkyldimethylbenzylammonium chloride and ADBAC, is a type of cationic surfactant. It is an organic salt classified as a quaternary ammonium compound.
What is the concentration of benzalkonium chloride in eye drops?
Benzalkonium chloride is a frequently used preservative in eye drops; typical concentrations range from 0.004% to 0.01%.
What is the color of benzalkonium in water?
Depending on purity, benzalkonium chloride ranges from colourless to a pale yellow (impure). Benzalkonium chloride is readily soluble in ethanol and acetone. Dissolution in water is slow.