You know those mornings when you catch your reflection and think, okay, time to give my hair some care! Whether it’s dryness, you realized you have less hair than you used to or that feeling that your scalp’s just not happy, sometimes your hair lets you know it’s time for some love. That’s where my quick rosemary hair oil comes in.
There are other, more nuanced techniques that give you potent infused oil, which you definitely want to know how to make. However, this is the quick way to make an herbal-infused oil and an easy recipe that’s perfect for those moments when you want to treat yourself right away.
Maybe your scalp is feeling itchy or flaky, or you know just how much scalp and hair oiling plays a role in a grand nervous system reset. Whatever the reason, this recipe lets you work with what you’ve got while doing something nourishing for your hair, scalp and entire nervous system.

Why Do I Love Hair Oiling?
There’s a reason this practice has stood the test of time:
- It’s simple, soothing, and it supports both your scalp and your spirit. Whether I use it a couple times a month or only when I feel like it’s needed, it always makes me feel more calm and centered.
- Rosemary oil has been shown in studies to be as effective as a leading hair growth treatment, in improving hair count and thickness making it a natural, well-loved ally for supporting healthy hair growth.
- The biggest change I notice is more moisture. Oiling soothes an itchy scalp, helps with flakiness, and brings back softness and shine. It also protects my ends when they feel rough or brittle.
- It’s also so relaxing. Warming the oil and massaging it in feels like a full-body exhale. It gets my circulation going, melts away tension, and helps me feel more grounded.
- Scalp massage with oil boosts circulation, reduces stress, and enhances nutrient delivery to hair follicles. This supports follicle health and daily massage could reverse hair loss and encourage growth.
Featured Ingredient: Rosemary (Rosmarinus officinalis)
Rosemary has earned its spot as one of the go-to herbs for hair and scalp care. It’s been used for centuries to support a healthy scalp, encourage hair growth, and revive dull or tired strands.
This woody, fragrant herb originally comes from the Mediterranean, where it is known as ros marinus, which in Latin means “dew of the sea.” People have been working with rosemary for everything from cooking to ceremony, but when it comes to hair, it has a long history of use. The leaves contain naturally occurring oils, like camphor and cineole, which give it an invigorating scent and help stimulate circulation.
Better circulation is one reason rosemary is great for hair. More blood flow brings more nutrients to your roots, helping your hair feel stronger and healthier. If your scalp is dry, flaky, or itchy, rosemary’s natural cleansing and antimicrobial properties can also help bring it back into balance.
I love working with rosemary because it feels so uplifting. Its bright, herbal scent creates an invigorating and relaxing experience.

Quick & Easy Rosemary Hair Oil Recipe
Ingredients
- 1 cup olive oil
- 2 tablespoons castor oil
- 1/2 cup finely minced fresh or dried rosemary (Salviarosmarinus) leaf (no stems, flowers are fine too)
Instructions
- Set up a double boiler and turn the heat to low. You want the oil to be warm, but never too hot to touch. Gentle heat helps extract the plant’s qualities without damaging them.
- Add the finely minced rosemary to the warm oil and stir occasionally for about 20 minutes. Chopping the herb finely is key here, it increases the surface area and allows for better extraction of the plant’s volatile oils.
- After 20 minutes, turn off the heat and let the oil sit at room temperature for another hour to continue infusing. Once it's ready, strain out the rosemary and pour the oil into a clean glass jar or a 2-oz dropper bottle for easy use.
- Store your rosemary hair oil in a dark location.
- Oil made with dried rosemary has a shelf life of one year.
- Oil made with fresh rosemary has a shelf life of three months. I don’t let it sit around, though. Treat oil made with fresh plants like a food and use it up.
Notes
A Little Goes a Long Way
Whether you’re carving out an evening for self-care or just squeezing in a scalp massage before bed, this rosemary hair oil is a beautiful way to connect with your body and nourish your hair. It doesn’t take much to start seeing the benefits—and once you make it a regular part of your routine, your scalp and nervous system will thank you!

If you enjoyed making this recipe, come join me in my Handcrafted Healing Herbal Oils course. I created this course to help both beginners and experienced herbalists feel confident in their oil-making process. You’ll learn how to make more potent, extra-strength herbal oils you can use in salves, body butters, and all kinds of body care. It’s the perfect next step after a simple project like this easy Rosemary Hair Oil.
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I would love to hear from you. Do you use hair oil? What have you noticed? Does hair and scalp oiling play a role in your de-stressing routines?







How much dried rosemary should I use?
Could I use a rosemary essential oil instead of dried or fresh rosemary? If so how much?
Thank you so much! I just forwarded this to my lovely beautiful Daughter in Law!
Blessings Kami
The recipe is in the post- you will use 1/2 cup rosemary for each cup of oil.
I recommend you use the herbal infused oil for hair oiling.
Can you use rosemary essential oil? If so how many drops?
I use the herbal infused oil of rosemary. It has more of the full spectrum of medicinal compounds that are not present in essential oils.
How much herbal infused oil of rosemary?
Enough to coat your scalp for a massage. One wonderful thing about the herbal infused oils is that you cannot use too much!
Do you have a favorite double boiler? I don’t have any real experience using them.
Any double boiler will work, and a stainless bowl over a pot will also work.
Absoloutely love this, Kami! Rosemary is also great for the memory, a definite plus in advancing years, but this is a must as I’ve just been using olive oil on my hair this past year, especially during the hot months as I cycle a bit and I end up looking like a dandelion head! Cheers…..
Hi Kami,
Thanks so much for all the information that you freely share with us. This was a great reminder because I had just finished my last batch so I’m off to the kitchen to make some more. 🌿
Just what I needed. I have been using castor oil three times now. Will try this combination. I have rosemary bushes on my garden.Thank u very much.
I mix my rosemary in water and lightly bring to a boil and turn off place a lid on pot and let it completely cool then strain and put in glass spray bottle. My hair has been falling out. Been two months see some new hair coming in. I spray every night unless I’m working.
so glad you’re having success! The oiling and massage stimulate the scalp to further stimulate hair growth~
Hi Kami, I have been wanting to try hair oiling for a while now. I have moved to a hot dry place and my scalp is very itchy. My question is: Do you shampoo it after or just rinse it? Does it make your hair greasy? Thank you for all your great content!
It will make your hair oily. Shampoo several hours after. The best way to clean your hair is to add shampoo to dry hair and scalp and work it in, rinse it out and then shampoo again.
Hi Kami, I have never tried hair oiling before. Will make it when I get home this evening. I’m really looking for something to thicken my hair in the top. It’s very thin. can you recommend something all natural.
Hi Kami, tried to sign up for the newsletter but there was no email box. Can you help me? I took your course last year (I think) and really enjoyed it. Would like to receive the newsletters.
Sincerely, Jenn Lutz
Hi Jenn,
Purchasing a class is a way to get on my list 😊 I checked in our system in you are already getting my emails.
Wow, great information! Thanks, Kami.