When considering the application of whitening strips, one might ponder: should I place these strips onto my teeth after completing my brushing routine? This question invites a deeper exploration into the mechanics of oral hygiene and the potential efficacy of whitening agents. Is it possible that brushing beforehand might eliminate plaque and food particles, thereby allowing the whitening strips to adhere more effectively to the enamel? Alternatively, does brushing immediately before application dilute the potency of the whitening agents found in these strips? Furthermore, one must contemplate the timing of the strips’ active ingredients as they interact with the dental surface. Could pre-brushing inadvertently compromise the overall whitening experience? Or does it actually enhance it? Such considerations are paramount. Is there an optimal procedure that maximizes results while minimizing potential detriment to oral health? Might varying expert opinions further complicate the decision on when exactly to use these whitening strips?