Cancer is one of the most feared diseases because this disease contributes to a large number of deaths. Breast cancer and cervical cancer are the biggest scourges of cancer in women. Various methods of treatment for breast cancer continue to be pursued. The hope is that an effective and minimal side-effect treatment method can be found. Treatment that still poses a lot of risk and high rates of breast cancer sufferers makes three IPB University students carry out research innovations entitled Tirai Anker (Teh Sitral Lemongrass Anti Cancer) to test cytotoxicity and anticancer activity of citral lemongrass in breast cancer. This innovation was successfully entered into the Student Creativity Program in Exact Research (PKM PE).