baby teeth stains

Hi mga mii first time mum here LO is 18 months already nag toothbrush nmn sya 2x a day kaso napansin ko ung stain sa teeth niya is di nawawala pwede na kaya sya dalhin sa dentist or do you have any tips to remove stains sa teeth nya, btw i'm using natural baby tooth gel from tinybuds. thanks in advance mga mamshee!❤️ #babytooth #babyoral