The Limits of Manual Brushing
Daily brushing cannot remove deep biofilm or dried calcium deposits from retainer crevices. Toothpaste’s abrasive particles often scratch plastic surfaces, creating hiding spots for bacteria. This leads to persistent bad breath, cloudy appearance, and even gum irritation. Manual cleaning also misses microscopic pores where fungi and Streptococcus mutans thrive, making routine hygiene insufficient for long-term […]
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