We walk through why hair varies so much across all humans. Have you ever wondered why your hair grows out of your scalp the way it does? Maybe you've also wondered why our body hair isn't as dense as ...

Ever stared at a new shampoo bottle, brimming with promises, only to feel a pang of dread wondering if it’s just another ...

What Are the Different Hair Types? Hair comes in four main types: straight, wavy, curly, and coily. Each hair type has its own unique characteristics. The four types are broken down into subtypes (A, ...

There are many different types of hair, including straight, curly, wavy, and coily. Depending on a person’s hair type, they may need to follow different care instructions, including what type of ...

Your hair’s relationship with moisture affects everything from product selection to styling success. Hair porosity, or how well your strands absorb and retain moisture, can explain why some products ...

Tara S. Carpenter does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Protein and moisture are both vital components to having healthy hair. Loading up on moisture alone won't provide that ...

Styling your hair is a way to showcase your unique personality. Whether you have the same haircut most of your life or switch up hairstyles every month, your hair plays an important role in defining ...

As WIRED’s resident straightening iron specialist who has tested nearly 30 models for our guide to the Best Hair Straighteners, it probably goes without saying that I have naturally curly hair. Given ...