Biotin, also known as vitamin B7, is a water-soluble vitamin that plays a crucial role in supporting hair health, skin, and ...

Ryoku Nail Defense is a premium nail care formula specifically designed to enhance nail strength, improve resilience.

"There’s no magic trick to growing it past what your genetics allow." So save your money on those hair-growth supplements.

We asked dermatologists for tips on repairing weak or brittle nails. Shop the best nail strengthening products by Onyx, Sally ...

A trichologist and nutritionists explain the relationship between diet and hair health – and which foods can help with ...

It's a treatment that features a blend of amino acids and keratin protein that rebuild broken bonds and help generate newer, stronger ones. After using this a few times, our mid-40s tester said, "This ...