Hair is a universal feature that defines much of our physical appearance, and its texture, colour, and health can play a key ...

To grow the thickest, healthiest and most luxurious hair possible, many people head straight to the supplement aisle. Choices abound, but two of the most common (and most talked about) are biotin and ...

The same protein that makes your hair strong enough to support its own weight is now being engineered into bulletproof materials that could revolutionize personal protection. Keratin, the structural ...

Keratin is the tough, fibrous protein that gives fingernails their hardness, hair its strength, and skin its outermost armor.