Bawon ruwa yana jujjuya hanyar gargajiya na tsarkake fata da hannu tare da ƙwarewar aikin mutum.Na'ura mai niƙa fata tana ɗaukar yanayin sarrafa injin injin sarrafa hankali, ta hanyar haɗin samfuran da kayan aiki don haɓaka ingancin fata.Man fetur mai mahimmanci, samfuran fata, lactic acid, salicylic acid da sauran samfurori tare da ayyuka daban-daban don saduwa da bukatun abokan ciniki daban-daban.