Keratin is often marketed as a cosmetic miracle, but its real importance goes far beyond shiny hair or smoother skin. This structural protein is fundamental to how the body protects itself from ...

A team of scientists in London may have found a way to repair tooth enamel using an ingredient found in an unexpected place: human hair. Researchers at King’s College London experimented with keratin, ...

In the ever-evolving world of beauty and skincare, certain ingredients come and go as trends shift. Yet amid the constant stream of “miracle” products, vitamin E remains a steadfast performer with ...