Scientists have found that keratin, the protein in hair and skin, can repair and protect tooth enamel. The material forms a mineralized layer that halts decay and restores strength, outperforming ...

Bleeding gums can signal gingivitis, vitamin deficiencies, or serious gum disease. Learn the causes, risks, and simple ...

Lauren Paige Richeson is an Editor at Health, where she’s been writing, editing, and unpacking wellness trends since 2022. With over a decade of experience covering nutrition, beauty, oral health, and ...