Nonoxynol-9

Nonoxynol-9 is the active ingredient in spermicide, which is a type of birth control that kills sperm.

Nonoxynol-9 is not limited to spermicide, for it is also an ingredient used in various cosmetic and cleaning products.

Nonoxynol-9 does not protect against human immunodeficiency virus and sexually transmitted diseases.

1. Proper use: 18%
2. Typical use: 29%

The content in this page is not a substitute for professional medical advice. Please contact your doctor before using a spermicide containing Nonoxynol-9.

• Household Products Database: Products That Contain Nonoxynol-9