It is recommended to replace the brush head every 3 months or sooner if you notice frayed bristles. Regular replacement ensures optimal cleaning effectiveness and maintains oral hygiene.

Yes, the LumaBrush is designed to be water-resistant, making it suitable for use in the bathroom. However, avoid submerging it in water or using it while showering to ensure longevity.

A full charge of the LumaBrush battery typically lasts for up to there weeks, depending on usage. It features a quick-charge function, allowing you to recharge it efficiently when needed.

Yes, it is safe to clean tongue with LumaBrush. Make sure that the brush is switched off and you don't experience any pain while cleaning your tongue