The OLF Hair Journal

Braid science, real talk

Care guides, myth-busting and what the research actually says, from Matha's chair to you.

Care Guide

Care Guide · 3 min read

How Long Should You Keep Braids In? What Dermatologists Actually Say

Six weeks? Three months? Here's the wear time dermatologists recommend, why it matters for your edges, and the signs it's time to take them down, even if they still look cute.

September 27, 2026

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What's in Your Hair? · 3 min read

Is Braiding Hair Toxic? What the Consumer Reports Tests Found (and What They Didn't)

Consumer Reports found lead and other worrying chemicals in braiding hair, including "non-toxic" and human hair. Here's what the tests really showed, what they couldn't show, and the simple steps that lower exposure.

September 25, 2026

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Myth or Science · 3 min read

Braids Don't Make Your Hair Grow. Here's What They Actually Do

"Braids make your hair grow" is one of the most repeated lines in hair care, and it's not quite right. Here's what the science says about growth, breakage and keeping your length.

September 23, 2026

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Braid ER · 3 min read

Too Tight? The Early Signs of Traction Hair Loss (and When to See a Dermatologist)

Tenderness, bumps, "tenting" and a telltale row of baby hairs. Learn the early signs your braids are pulling too hard, what's normal, and when it's time to get your scalp checked.

September 21, 2026

Kids' Chair

Kids' Chair · 2 min read

Kids' Braids: Gentle Rules for Little Edges

Traction hair loss often starts in childhood. These simple, research-backed rules keep kids' braids cute and their hairlines healthy, from tension and weight to wash day and wear time.

September 19, 2026

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Scalp Lab · 2 min read

Wash Day in Braids: Yes, You Should (Here's How)

"Don't wash your braids" is a myth. Dermatologists often recommend cleansing coily hair and scalp about once a week, braids included. Here's a gentle routine that keeps your scalp happy without frizzing your style.

September 17, 2026

The Hair Journal is for education, not medical advice. If you have pain, bumps, sores or thinning that won't settle, please see a board-certified dermatologist.