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Mon 19 Jan 2026 • 08:55

Dentist confirms if you should leave cap on toothbrush or not

Dentist confirms if you should leave cap on toothbrush or not

# Dentist confirms if you should leave cap on toothbrush or not

A dentist has provided essential guidance regarding the use of toothbrush caps, emphasizing the potential health risks associated with their use. Janira Sánchez, a dentist, recently shared insights on TikTok that challenge the common belief about toothbrush caps.

Sánchez explained that "the cap on our toothbrushes encourages the growth of fungi and bacteria. Many people believe the cap protects them against bacteria but, in reality, the moisture gets trapped inside and encourages more fungi and bacteria to grow." This highlights a critical health consideration for those who use caps, suggesting that leaving the cap off may be a safer option to maintain oral hygiene.

The recommendation comes at a time when many individuals seek to enhance their dental care practices. Knowing that caps can lead to harmful bacteria proliferation informs users about proper toothbrush maintenance, fostering better health outcomes. It’s crucial to consider such expert advice when evaluating personal hygiene products.