Spermicide vs Female condom
Nonoxynol-9 is the main active ingredient in spermicide. It works by helping to block the cervix and slow down sperm so they can't and fertilize an egg.
Female condom ingredients
Female condoms (sometimes referred to as a Femidom) are soft thin pouches that are made of a thin,
strong plastic called polyurethane,
a substance called nitrile,