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Guides

Hair-Care Guides & How-Tos

The how and the why behind better hair: scalp health, ingredient explainers, routines, and what things cost, grounded in the research.

14 guides Research-backed
Guide

How to Clean Hair Brushes: Method, Brush Types and the Grey Fuzz

Pull the hair out dry, wash in warm soapy water, scrub between the rows and air dry. What the grey fuzz is, and which brushes must not soak.

Guide

How to Repair Damaged Hair: What Can Change, What Needs a Cut

You cannot undo damage on a hair strand. Stop the cause, cut what is past saving, condition, then add one treatment. Sourced, with four picks.

Guide

Why Is My Hair So Staticky? Causes, Quick Fixes and Lasting Ones

Static is a charge hair picks up from friction and sheds slowly in dry air. Check it is static, not frizz, then fix it now and cut how often it returns.

Guide

How to Prevent Hair Breakage: Find Where It Snaps, Then Fix the Habit

Hair snaps where something keeps stressing it. Find where yours breaks, match it to the cause, and change the habit: ties, brushing, heat, bleach, sleep.

Guide

How to Plop Hair: Steps, Timing and Who Should Skip It

Plopping wraps wet, styled hair on top of your head in a T-shirt or smooth towel. Here is how to do it, how long to leave it, and when to skip it.

Guide

Why Is My Hair So Dry? Find Your Cause, Then the Fix

Dry hair is usually a surface problem: worn-off natural oils, or a coating of product or minerals. Match your symptom to its cause, then to the fix.

Guide

Why Won't My Hair Hold a Curl? Causes and 4 Fixes

Curls drop when they are released warm, the hair is too slick or heavy, or the air is humid. Find your cause, then fix it in four steps.

Guide

Curly Hair Routine for Beginners: Three Products, Nine Steps, One Rule

A beginner curly hair routine from 266 Reddit threads: a three-product starter kit, the nine-step wash-day order, the seven mistakes, and month one.

Guide

Is the Dyson Airwrap Worth It? Yes for Blowouts, No for Curls

Our verdict from 91 Reddit discussions: worth it as a weekly blowout tool on hair to about chest length, not for curls that hold on their own.

Guide

Should You Wash Your Hair Before Dyeing It?

Whether to wash your hair before dyeing depends on the dye. Permanent color, bleach, and semi-permanent each want different prep. Here is the split.

Guide

How to Sleep With Curly Hair Without Losing Your Curls

Protect curls overnight with a pineapple, a bonnet, or a satin pillowcase. Which method fits your hair length, plus the three-minute morning refresh.

Guide

Why Is My Hair So Greasy? What Works and What Is a Myth

Greasy hair is genetics and habits, not a hygiene failure. Why hair gets oily so fast, why you cannot train your scalp, and what to do instead.

Guide

Low and High Porosity Hair: How to Tell Yours

Hair porosity is real, but the viral float test isn't how to find yours. What low, medium, and high porosity mean, and how to read yours by behavior.

Guide

Blue vs Purple Shampoo: Which One Your Hair Needs

Blue shampoo cancels orange brass; purple cancels yellow. How to tell which one your hair needs, what neither can fix, and how to use them safely.