- Women brush their teeth more frequently than men, with most people brushing 2 times per day. The most common times are before bed and after waking up. - The majority of people brush for 1-3 minutes, and only 15% replace their toothbrush at least once per month. - Toothbrushes and toothpaste are the most commonly used products, while mouthwash and other items are not widely used yet. - P/S brand has an overwhelming share of the toothpaste and toothbrush market in Vietnam, followed by Colgate and Close Up. Brand is the most important factor when buying toothpaste.