Hair science,
decoded.
Evidence-based articles on porosity, ingredients, and what your hair actually needs — not trends.
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The reads
Hair Health 101: Why Your Hair Type — Not Trends — Should Guide Your Routine
Most product failures aren't about the product. They're about the mismatch between what a product was designed for and the hair it ended up on.
Hair Care Ingredients Explained: A Science-Backed Guide
The ingredient list on a hair product is a map. Most people look at it and see noise. Here's how to read it.
How to Fix Dry Hair: Causes and an Evidence-Based Routine
Most dry hair routines add moisture without addressing why it keeps leaving. The fix depends on the cause, and the causes are different.
Hair Breakage: Why It Happens and How to Stop It
Hair doesn't just snap randomly. It fails at predictable weak points, through predictable mechanisms. Understanding which ones apply to your hair changes how you address them.
How to Tame Frizzy Hair: What Causes It and What Actually Works
Frizz isn't random and it isn't a hair type. It's a physics problem — and once you understand the mechanism, the fixes become a lot more logical.
Are Sulfates Bad for Your Hair? What the Science Actually Says
Sulfates became the villain of hair care. The research tells a more complicated story — one where the answer depends almost entirely on what your hair is actually doing.
How to Read a Hair Product Ingredient List (INCI), Step by Step
The front of a hair product label is marketing. The ingredient list on the back is the truth, if you know how to read it.
Does Rice Water Actually Work for Hair? What the Research Shows
Rice water went from ancient hair ritual to viral TikTok trend. The science behind it is real, but more nuanced than the before-and-after videos suggest.
How Often Should You Wash Your Hair? A Science-Based Answer by Type
The advice ranges from 'wash every day' to 'once a week maximum.' The honest answer is: it depends. Specifically, on measurable things about your scalp and hair.
Scalp Type Explained: Oily, Dry, Balanced, and Sensitive
Most hair care is marketed by hair type. Scalp type barely gets a mention, even though the scalp is what shampoo is actually for.