Davids HydroxiTM 美白+琺瑯質健康 nano-羥基磷灰石牙膏，兒童+成人 / 草莓西瓜

The strawberry watermelon flavor is genuinely pleasant, not that fake candy sweetness, and my teeth feel slick-clean after brushing. I've used it for two weeks and the nano-hydroxyapatite seems to be helping with sensitivity already.

I was skeptical about a toothpaste with baking soda and hydroxyapatite instead of fluoride, but my teeth feel genuinely cleaner after two weeks. The strawberry watermelon flavor is mild enough that my son doesn't fight me at bedtime anymore.

My daughter actually asks to brush her teeth now because of the strawberry watermelon flavor, which I never expected. I like that it uses nano-hydroxyapatite instead of fluoride, and the baking soda leaves my mouth feeling genuinely clean without being harsh.