Chamois Butt'r Her was developed by a female sports medicine physician in cooperation with professional women cyclists. Her' utilizes premium ingredients including aloe vera, green tea leaf extract, tea tree oil, shea butter & lavender oil for their naturally occurring beneficial properties. All Chamois Butt'r products are safe for women & men, but Her' is pH balanced for women. Tested for over a year, introduced for sale April 2013. All Chamois Butt'r chamois creams are non-greasy skin lubricants developed by cyclists for use with all chamois. They immediately improve riding comfort & soothe already chafed or irritated skin.