Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the defining characteristics of mammals. The human body, apart from areas of glabrous skin, is covered in …

Dec 19, 2025 · Hair, in mammals, the characteristic threadlike outgrowths of the outer layer of the skin (epidermis) that form an animal’s coat, or pelage. Hair is present in differing degrees on …

Nov 9, 2022 · Learn everything you need to know about hair's structure, growth, function, and what it's made of.

Jul 29, 2025 · With fine hair, the best hairstyles are all about creating the illusion of volume. Click to see examples of the best hairstyles for fine hair to take to your stylist, plus everyday …

Sep 16, 2025 · The top hair trends, hair-care products, styling tips, and haircuts and colors for every texture, curl type, and length, as reported by the experts at Allure Magazine.

HAIR definition: 1. the mass of thin thread-like structures on the head of a person, or any of these structures that…. Learn more.

Jan 9, 2025 · We asked board-certified dermatologists and a trichologist for their recommendations on how to improve your hair health. Read about what they said, here.

Ready for a new look? See pictures of the hottest hairstyles, haircuts and colors of 2025. You'll find the right new 'do for you.

Apr 10, 2025 · These flattering haircuts for thin hair will make your locks look thicker and fuller than ever! Choose from short, medium, and long hairstyles for fine hair.

Jul 8, 2022 · What is a hair follicle? A hair follicle is a tube-like structure (pore) that surrounds the root and strand of a hair. Hair follicles exist in the top two layers of your skin. You’re born with …