spermisidillä
Spermisidillä, also known as spermicide, is a substance used to kill sperm, primarily in the context of contraception. It is often applied to the cervix or vagina to prevent sperm from reaching the egg during sexual intercourse. Spermisidillä can be found in various forms, including creams, gels, foams, and suppositories. The active ingredient in most spermicides is nonoxynol-9, a nonionic surfactant that disrupts the sperm's protective coating, causing them to die.
Spermisidillä is typically used in combination with other forms of contraception, such as condoms or diaphragms,
Spermisidillä is available over the counter in many countries and is often included in combination contraceptive