How often do I brush my hair extensions? By Hair Extension AngelsNovember 16, 20160 Back to Home Hair Extension Angels provide a special bristle brush for your style of extensions. We recommend to brush at least twice per day, morning and night. The reason for that, is to separate your bonds inside the hair, to prevent any future tangling. Before bedtime, it is best to wear your hair extensions in braids, to keep hair strands together and facing downward when you sleep. Back to Home