Hair Type Blog
Long-form articles that sit beside—not instead of—the twelve type hubs. Each post returns you to the quiz, chart, or a specific code when you are ready to act.
What Is Hair Porosity? (And Why It Matters for Your Routine)
Learn what hair porosity means, how to test it at home, and how low vs high porosity changes product choice for every hair type.
How to Read the Hair Type Chart Without Mislabeling Yourself
A practical walkthrough of the 1A–4C chart: what the letters mean, common misreads, and how to confirm with air-dry tests.
7 Mistakes People Make When Finding Their Hair Type
From typing on damaged hair to ignoring humidity, here’s how to avoid the most common mislabels—and what to do instead.
How to Keep Type 4 Hair Moisturized for Multiple Days
Wash-day and mid-week strategies for 4A–4C hair: layering order, night protection, refreshes, humectants in different climates, and when to reset with a clarifying cleanse.
Hair Types and Humidity: Why Frizz Hits Some Codes Harder
Why wavy and curly types react strongly to dew point shifts, how straight hair can still puff, and product strategies for travel.