Fasting (Sawm)Fatwas Does hair-dye break fasting? 09/08/2011113 views What breaks fasting is eating, drinking, sexual intercourse and identical actions. Dying hair does not fall under any of these categories. Therefore, it does not break fasting. break Fasting hair dye Does having bath break fasting? Does the 40-Minute Fajr Time Mistake in Calendars Persist This Year?