 
 <prompt> Summary: Most gels dey require consistent use to see results, and e dey show optimum results for 20-30 minute sessions. Minimum time for real results na about two weeks, with small shade difference after few days. Maximum results fit take up to four weeks. Longer wear times fit quicken results but fit cause sensitivity. Results dey depend on your enamel structure wey fit dey different for different people. Using bleaching gel with higher concentration fit give quick results. Results dey peak within few hours and fit lift teeth whiteness by four or five shades. If gel dey squeeze out too much from tray, e fit cause sensitivity. Try use smaller amount of gel until e balance well. Depending on treatment, you fit use gel for multiple hours per day or while you dey sleep. Gel dey lose effectiveness after first two hours, so reduce time wey gel dey touch teeth fit reduce pain. If you dey use tray overnight, reduce time wey you dey use am. If you dey experience sensitivity, break treatments into smaller periods. If sensitivity dey persist, stop use of gel and see dentist. Avoid eating, drinking, or smoking while tray dey your mouth. Reduce consumption of staining foods and drink with straw. <response>: Look for how your teeth dey whiten. Make sure say you no dey put too much product for the tray. Reduce the time wey you dey use the treatment. Do am small small. Stop the treatment and see your doctor. Stop or reduce the other products wey dey counteract the whitening process. 