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From the Beauty Brain today...
Lina says: I was very happy to read your post about coconut oil penetrating hair. I have been using it for a while and feel my hair is stronger than it used to be. I’d like to keep using coconut oil and I want to add olive oil to make my hair shiny but I’m worried that mixing the two oils will stop the coconut oil from penetrating. Is it ok to mix two oils on my hair? Thanks for all of your helpful information - you’ve kept me from wasting money on over-hyped products.
The Left Brain provides an oily update:
Thanks for your kind words, Lina. Yes, studies have shown that coconut oil actually penetrates the hair to help make it stronger. And as it turns out, olive oil also has penetrating properties. Scientists at the Textile Research (J. Cosmet.Sci 52, 169-184, 2001) tested Olive oil, Avocado oil, Meadowfoam seed oil, Sunflower oil, and Jojoba oil. Their results showed that straight chain glycerides like olive oil easily penetrate into the hair. Polyunsaturated oils , like Jojoba oil, are more “open†in their structure so they don’t pass through the layers of cuticles very well.
What does that mean in plain English? Olive and Avocado oils penetrate all the way into the hair shaft. Meadowfoam seed oil partially penetrates, and jojoba and sunflower oils don’t penetrate at all. They’re very superficial and don’t really provide any practical benefit. Kind of like Ryan Seacrest.
And to answer your question: mixing coconut and olive oils shouldn’t be a problem. In fact, it’s possible that the olive/coconut oil combination might even penetrate hair better. I won’t bore you with the details, but it has to do with mixed micelles. I’d start with a 50/50 mixture and see how that works for your hair.
Lina says: I was very happy to read your post about coconut oil penetrating hair. I have been using it for a while and feel my hair is stronger than it used to be. I’d like to keep using coconut oil and I want to add olive oil to make my hair shiny but I’m worried that mixing the two oils will stop the coconut oil from penetrating. Is it ok to mix two oils on my hair? Thanks for all of your helpful information - you’ve kept me from wasting money on over-hyped products.
The Left Brain provides an oily update:
Thanks for your kind words, Lina. Yes, studies have shown that coconut oil actually penetrates the hair to help make it stronger. And as it turns out, olive oil also has penetrating properties. Scientists at the Textile Research (J. Cosmet.Sci 52, 169-184, 2001) tested Olive oil, Avocado oil, Meadowfoam seed oil, Sunflower oil, and Jojoba oil. Their results showed that straight chain glycerides like olive oil easily penetrate into the hair. Polyunsaturated oils , like Jojoba oil, are more “open†in their structure so they don’t pass through the layers of cuticles very well.
What does that mean in plain English? Olive and Avocado oils penetrate all the way into the hair shaft. Meadowfoam seed oil partially penetrates, and jojoba and sunflower oils don’t penetrate at all. They’re very superficial and don’t really provide any practical benefit. Kind of like Ryan Seacrest.
And to answer your question: mixing coconut and olive oils shouldn’t be a problem. In fact, it’s possible that the olive/coconut oil combination might even penetrate hair better. I won’t bore you with the details, but it has to do with mixed micelles. I’d start with a 50/50 mixture and see how that works for your hair.