The science of coconut oil for hair
We sell coconut oil, so you should read our science page with that in mind. Here is our promise: we will tell you what the research shows, what it does not show, and where our own claims end and the evidence begins. We make our living from one plant. We can afford to be honest about it.
What the research shows
The strongest science on coconut oil and hair comes from the Journal of Cosmetic Science. In 2003, researchers Rele and Mohile compared three oils, mineral oil, sunflower oil, and coconut oil, for their effect on protein loss from hair. Hair loses protein when it is washed, combed, and treated, and protein loss is damage you can measure. Coconut oil, applied either before or after washing, reduced protein loss in undamaged hair, bleached hair, and thermally damaged hair. Mineral oil and sunflower oil did not.
The reason is lauric acid. Its low molecular weight and straight chain let it slip inside the hair shaft instead of sitting on the surface, and separate penetration studies published in the same journal in 2001 and 2005 support that mechanism. Put simply: coconut oil is the one common oil shown in peer reviewed research to penetrate the hair shaft and reduce protein loss. Other oils coat. Coconut oil enters.
What that means at the wash bowl
Wet hair is vulnerable hair. Water swells the fibre, the cuticle lifts, and combing does its worst damage in that swollen state. Oil that has penetrated the shaft before washing limits the swelling, which means less cuticle damage during washing and combing. That is why the pre wash treatment, not the shiny finish, is the serious use of coconut oil.
What the research does not show
No study we can cite shows coconut oil stimulating hair follicles to grow new hair. When our Hair Growth Oil says promotes growth, that is our product claim as makers, and here is the honest mechanism behind how we frame it: coconut oil strengthens existing hair and reduces breakage, and hair that breaks less holds its length. Growth you keep is growth you see. We will never point to a study and tell you it proves follicle stimulation, because none that we know of does.
The same honesty applies to dandruff. Lauric acid has antimicrobial activity and a well conditioned scalp flakes less, so the claim on our Hair & Scalp Conditioner is plausible, and it is ours. It is a product claim from the people who make and use the product, not a cited finding. And nothing we make treats alopecia or any scalp condition. If your hair loss or scalp trouble worries you, see a professional, not an oil seller.
How to oil your hair properly
The routine the evidence base supports is simple. Apply the oil to dry or slightly damp hair before washing. Leave it in for at least 30 to 60 minutes; longer does no harm. Wash it out with a mild shampoo. Repeat two to three times per week. That is all of it, and the waiting costs you one episode of whatever you are watching.
Common questions
Does coconut oil make hair grow faster?
No study we can point to shows coconut oil stimulating hair follicles. What the peer reviewed research shows is that coconut oil penetrates the hair shaft and reduces protein loss, which strengthens hair and reduces breakage. Hair that breaks less holds its length, so many people see more growth retained over time.
Should I apply coconut oil before or after washing?
The Journal of Cosmetic Science research measured a benefit both ways, and the strongest case is before washing. Applied pre wash, the oil limits how much the hair fibre swells with water and reduces cuticle damage during washing and combing.
How long should I leave coconut oil in before washing?
The evidence base behind pre wash oiling points to leaving the oil in for at least 30 to 60 minutes before washing with a mild shampoo, two to three times per week.
Does coconut oil help with dandruff?
There is a plausible mechanism: lauric acid has antimicrobial activity, and a better conditioned scalp is a less flaky one. Our Hair & Scalp Conditioner carries reduces dandruff as our own product claim. We do not dress that claim in citations we do not hold.
The oil behind the page
Everything above is about coconut oil in general. Ours is pressed from Volta Region coconuts by a team trained at McGill University and at KNUST, working across extraction, quality control, and food safety. If the science convinced you, start with our coconut oil or the Hair Growth Oil, and read how to use coconut oil on natural hair.