Usage Instructions: Brush with whitening toothpaste every morning and night for two minutes to thoroughly clean teeth and mouth. Use purple tone whitening powder 1-2 times a week, in combination with regular toothpaste, to enhance whitening effects. Notes: Due to different lighting and screen settings, the color of the product may be slightly different from the picture. Due to the difference in manual measurement, please allow a size difference of 1-3 cm. Safety Warning Not Applicable Safety Warning Yes SAFETY WARNING YESUse the stain removal whitening pen as needed, gently applying to the tooth and waiting for 1 minute. Use whitening daily by pressing the pump to dispense a suitable amount, then brush or rinse for 1-2 minutes. Use purple tone whitening powder 1-2 times a week, in combination with regular toothpaste, to enhance whitening effects. Apply tooth whitening every evening, evenly coating the teeth. Leave on for 5-10 minutes before rinsing. Brush with whitening toothpaste every morning and night for two minutes to thoroughly clean teeth and mouth. Usage Instructions: Brush with whitening toothpaste every morning and night for two minutes to thoroughly clean teeth and mouth. Use purple tone whitening powder 1-2 times a week, in combination with regular toothpaste, to enhance whitening effects. Remarques : En raison des différents paramètres d'éclairage et d'écran, la couleur du produit peut être légèrement différente de celle de l'image. En raison de la différence de mesure manuelle, veuillez permettre une différence de taille de 1 à 3 cm. Avertissement De Sûreté N'est pas applicable Avertissement De Sûreté Yes AVERTISSEMENT DE SÛRETÉ YESUse the stain removal whitening pen as needed, gently applying to the tooth and waiting for 1 minute. Use whitening daily by pressing the pump to dispense a suitable amount, then brush or rinse for 1-2 minutes. Use purple tone whitening powder 1-2 times a week, in combination with regular toothpaste, to enhance whitening effects. Apply tooth whitening every evening, evenly coating the teeth . Leave on for 5-10 minutes before rinsing. Brush with whitening toothpaste every morning and night for two minutes to thoroughly clean teeth and mouth.