What is jojoba oil?
Jojoba oil isn’t technically an oil. It’s actually a liquid wax extracted from jojoba plant seeds that grow in arid areas of the U.S., Mexico, India, Israel and South Africa [2]. The main difference between jojoba and other plant oils is that jojoba oil for hair contains no glycerin, which makes it lightweight.
Jojoba oil has traditionally been used as a folk remedy to prevent or treat wounds, skin problems, diabetes, obesity, and other ailments[3].
Today, jojoba oil is widely used in the cosmetics industry. Its antioxidant, anti-inflammatory, emollient and antimicrobial properties make it a great ingredient in products designed to improve skin and hair health. Furthermore, its lightweight and relatively high oxidative stability prevent it from going rancid. This makes it an ideal carrier oil for diluting essential hair growth oils [4].
The main benefits of jojoba oil for your hair
There is a good reason why you can find jojoba oil for hair on the ingredient lists of so many hair care products. There are quite a few ways in which it can help you get healthier hair. Here are some of jojoba oil’s most important benefits for hair.
1. Jojoba oil can moisturise your hair and scalp
The chemical composition of jojoba oil for hair resembles that of human sebum, the oily substance that coats your skin and hair in a hydrating, protective layer. Just like sebum, jojoba oil can coat your strands and scalp, keeping them conditioned and moisturised [5]. However, while excess sebum can make your hair greasy, jojoba oil doesn’t normally have this effect.
2. Jojoba oil can make your hair soft and shiny
Jojoba oil has emollient properties, which can make your hair silky-soft. It can also offer lubrication, smoothing the cuticles and increasing their natural shine [4].
While jojoba oil doesn’t contain as many fatty acids as avocado oil for hair, it does contain some, alongside many other nutrients that help your hair grow beautiful and healthy.
3. It can help strengthen your hair
Researchers believe that due to its chemical and nutritional properties, using jojoba oil on your hair can strengthen the fibres, making them less prone to breakage. This is accomplished by reducing protein loss and even providing some UV hair protection [2]. This can help reduce the effects of hair weathering.
4. Jojoba oil can reduce hair tangling
Coating your hair strands in jojoba oil keeps them well-lubricated and less prone to tangling and frizz [4]. This makes for fewer knots in your hair, easier brushing, and less wear and tear.
Fewer tangles aren’t only more convenient to work out, but they can also mean less accidental hair breakage, especially for people with dry, brittle hair.
5. It can reduce oxidative stress
Jojoba oil for hair is naturally rich in antioxidants. These can help reduce the impact of oxidative stress on your follicles, allowing them to grow healthier hair [2][4][6].
The high oxidative stability of this oil also makes it less likely to go off, so it can be stored and used for longer than other hair oils.
6. Jojoba oil may alleviate scalp pain and inflammation
Jojoba oil has proven anti-inflammatory properties, as it can block the activity of some of the enzymes that cause inflammation [7][2]. So it can help soothe an irritated scalp and reduce the symptoms of certain conditions, such as scalp psoriasis.
Furthermore, this oil may help soothe pain caused by sunburn when applied to your scalp [2].
7. It may help treat common scalp problems
There is evidence that jojoba oil may also help prevent and treat hair follicle infections, such as scalp acne and scalp folliculitis. This is partly thanks to its antimicrobial properties [8][6][9], but mostly because it can penetrate the hair follicles and dissolve any sebum deposits that clog them [4].
Jojoba oil can also help repair the skin barrier on your scalp, which can reduce flare-ups of scalp eczema and seborrheic dermatitis [7].
Is applying jojoba oil good for hair growth?
While it was traditionally believed [6] that the benefits presented above also imply that jojoba oil can stimulate your follicles for hair growth or make your hair thicker [8], there is currently no evidence to prove this. It is true that this oil contains hair growth vitamins and other nutrients your follicles need to produce strong, healthy tresses [4][10].
However, at this time, no studies show that using jojoba oil alone can increase hair density or thickness in healthy individuals or even in those with vitamin deficiencies that cause hair loss.
One small animal study [11] conducted in 2014 revealed that jojoba oil slightly outperformed salt water in increasing hair density. However, it was less effective than Minoxidil and peppermint oil for hair. Much more evidence is needed to show whether it may have any impact on human hair growth.
Can using jojoba oil curb hair loss?
The impact of jojoba oil on hair loss is largely limited to reducing unnecessary hair breakage. Since it can strengthen, moisturise and condition your tresses, as well as offer some (if limited) UV protection, it will reduce structural damage and oxidative stress to the hair fibres. This means they will be less fragile and less likely to break off easily.
While more evidence is needed to prove this, jojoba oil may have some positive effect on hair loss from certain types of alopecia which manifest with inflammation (e.g. scalp psoriasis, mild alopecia areata).
However, there is currently no evidence that jojoba oil plays any role in curbing other common forms of hair loss in humans, such as male pattern baldness or female pattern baldness.
The best ways to use jojoba oil on your hair
Jojoba oil is quite versatile and can be used to great results in a variety of ways. Here are some of the best:
Apply it directly to your hair and scalp
You can safely use jojoba oil for hair as it is, without needing to dilute or mix it with any other substance. Simply pour a few drops onto your fingers or a wide-toothed comb and spread it evenly from the roots of your hair to its tips. Leave it in for deep conditioning, or wash it off after a minimum of 30 minutes.
Mix it with your shampoo or conditioner
Adding a few drops of jojoba oil to your regular shampoo can seal in moisture and stop your hair drying out. This can also make it silkier and easier to detangle.
When added to a leave-in conditioner, jojoba oil may help strengthen your hair fibres and prevent some of the oxidative stress caused by exposure to the elements.
Make a deep-conditioning hair mask
Jojoba oil can be used alongside a variety of other ingredients to help you treat and repair damaged hair at home. Here is a recipe for a deep conditioning mask that can give you a good scalp and hair detox.