Not only can it repair enamel—something that normal toothpastes can’t do—it’s sustainable, too.
Toothpaste Made From Hair Works Better Than Fluoride, Scientists Say
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It was another bustling month for spaceflight, the dog days…
Not only can it repair enamel—something that normal toothpastes can’t do—it’s sustainable, too.
It was another bustling month for spaceflight, the dog days…