FemiClear 2 Day Yeast Infection Treatment is a fast-acting two-day yeast infection treatment that is proven to kill 99% of yeast. FemiClear was made with only all-natural, organic ingredients so you can feel confident about treating your yeast infection without the use of artificial antifungals or chemicals used in other yeast infection treatments. Use at bedtime for the best experience. Average 4-hour time-kill of Caliban's, C. Glabrata, and C. Para psilosis.