Contraceptive lubricants that contain the spermicide, nonoxynol-9. This weak detergent kills spermatocytes essentially by poking holes in their outer membrane. Nonoxynol-9 was also originally thought to disrupt that capsid, or covering, of the HIV viral particle. But Wolf notes otherwise: In 2002, however, a Phase II/III clinical trial of a nonoxynol-9 vaginal gel failed to protect women from HIV infection. …

Spermicide condom is very important for use in sex, here list how to use it correctly: Check the expiry date of the spermicide product packs. If it has expired, throw it out. Never use it or repeat use it. Read the instructions included in each package. Instructions for use differ slightly from one spermicide to another type. Make sure use …