cd3477ff__Center___Let_s_Talk_About_Sex__Additional_Info
[Method] Spermicides alone [How it Works] Follow the directions on the box Usually applied before intercourse and left in after sex for up to 6 hours [Effectiveness] Around 74% [Availability] Over the counter various types: foam, film, sponge, gel, etc. [Protection against STD/HIV] No, plus nonoxyl-9 may increase the risk of contracting an STD/HIV if present [Risks] Irritation, messy [Additional Info] 
Spermicides are more effective when combined with other methods
Wellness Center - Let's Talk About Sex
Additional Info