How long should I whiten my teeth for, and what factors truly influence the duration of the whitening process? Is there a one-size-fits-all timeframe, or does the answer vary significantly from person to person? Considering the myriad of teeth whitening products available, such as strips, gels, and professional treatments, how do I ascertain the appropriate length of time for optimal results while ensuring the health of my enamel? Moreover, what role does the initial shade of my teeth play in determining this duration? As I contemplate the potential consequences of over-whitening, including sensitivity and enamel damage, how can I strike a balance between achieving a dazzling smile and maintaining dental integrity? With various methods promising swift outcomes, should I be cautious about the allure of quick fixes? Ultimately, what is the recommended protocol to follow, especially when striving for a radiant and lasting effect without compromising dental health?