'water based spermicidal vaginal contraceptive of high efficacy'

摘要

The present invention relates to a method of preparing an aqueous composition useful as anti-spermicidal vaginal contraceptive, said composition comprising hydrogen peroxide of concentration ranging between 1 to 3%, and sodium chloride of concentration ranging between 0.4 to 3.0%, with pH ranging between 4 to 4.5 and showing synergistic contraceptive effect, and said composition is an inexpensive, non-messy, fast acting vaginal contraceptive, with 100% efficacy but at the same time no side effects, and a method of producing like aqueous contraceptive.