We're here to help you in your good-hair journey—whatever that means to you. Want tips on how to transition to natural hair? We got you. What about the best curling iron that’s actually worth your money? We asked the pros to share their favorites. Whatever hair concern you have (or even if you’re just looking for some color/cut inspiration), you’ve come to the right place.

Three women exercising on pink mats in a gym studio with large windows, the woman in the foreground holding a kneeling kickback position with her hair in a loose ponytail.

Exercise and Hair Loss — Separating What Matters from What Does Not

Does exercise cause hair loss? A trichologist explains what…


Woman seen through a glass shower screen covered in water droplets, with wet hair, in black and white.

What Hard Water Actually Does to Your Hair — and What It Does Not

Hard water changes how your hair looks and feels — but does…


Trichologist examining a patient's scalp with a handheld trichoscope during a trichoscopy appointment, with magnified scalp images visible on a monitor in the background.

Trichoscopy: What Your Scalp Looks Like Under Magnification

What is trichoscopy and what does it show? A trichologist…


Woman with wet, dark hair falling across her face after washing, photographed against a neutral grey background.

Greasy Hair: Why It Happens and What Actually Helps

Why does hair get greasy? A trichologist explains what…


Glass Hair What Creates Shine — a Trichologist Explains

Glass Hair: What Creates Shine and Why It Starts at the Scalp

The science of hair shine has nothing to do with products…


hair growth cycle — Hair Health Essentials

The Hair Growth Cycle, Explained by a Trichologist

The hair growth cycle has three phases — anagen, catagen,…


telogen phase of the hair growth cycle — Hair Health Essentials

Telogen, Explained by a Trichologist

Telogen is the resting phase of the hair growth cycle. When…


what does a trichologist do — Hair Health Essentials

What Does a Trichologist Do? When to See One — and What to Expect

What does a trichologist do and when should you see one?…


hair longevity — Hair Health Essentials

Hair Longevity: What Fabulous Hair Actually Takes — a Trichologist’s Guide

Hair longevity — the science behind genuinely healthy,…


ferritin and hair loss — Hair Health Essentials

Ferritin and Hair Loss: Why “Normal” Blood Results Don’t Tell the Full Story

Ferritin and hair loss — your results said "normal" but…


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