KeraIngredients
Ingredients
Most ingredient advice online is a brand position dressed as chemistry. These pages stick to what a molecule does on a hair fibre, and say when nobody actually knows.
How to read a hair product label in sixty seconds
The four rules — order, the 1% line, the ingredient families, and the marketing words that mean nothing — that make a label readable.
Sulfates: the villain that mostly is not
Sulfates do not cause hair loss and do not strip colour the way you have been told. What they do, and the four cases where avoiding them is sensible.
Silicones, buildup, and the myth about suffocating your hair
Which silicones rinse out, which accumulate, and why the "silicones suffocate your hair" argument does not survive the fact that hair is dead.
Protein and moisture: the balance everyone mentions and few explain
Hair that stretches and stays stretched needs protein. Hair that snaps needs moisture. Getting this backwards is the most common self-inflicted hair problem.
Which hair oils get inside the strand, and which just sit on top
Coconut oil penetrates, most others do not, and the difference decides whether an oil belongs before your wash or after it.
Rosemary oil for hair: what the evidence supports and what it does not
There is one decent trial. Here is what it actually found, what it did not test, and what a reasonable person should conclude.