How often should I change my hairbrush? Is there a universally accepted timeline that one should follow when it comes to replacing this indispensable grooming tool? Given the myriad of hair types and various conditions under which brushes are utilized, isn’t it imperative to consider factors such as the type of bristles, the specific purpose of the brush, and even personal hygiene practices? Furthermore, might one ponder the build-up of hair, oils, and product residues that can accumulate over time within the bristles? Could such a buildup not impact the efficacy of the brush and the health of one’s hair? Are there certain signs that indicate it is time for a replacement, such as fraying bristles or an overall feeling of ineffectiveness? In a world where hair care regimens vary so widely, how can one ascertain the optimal frequency for changing their hairbrush to ensure the best possible results? Wouldn’t it be beneficial to explore these considerations more deeply?