The 8 Best Hair Oils of 2021

If you’re a total product junkie (like us!), you might’ve jumped on the hair-oil bandwagon. From Insta-influencers to A-list celebrities, those who talk about their favourite haircare products will definitely have mentioned a hair oil or two. But if you’re new to the world of hair oils, you might be thinking, What’s the point?

Typically used to add moisture, shine, and a smooth appearance to the hair, the best hair oil will help protect your strands from harsh heat-styling tools. But that’s not all oils do. These days, there’s a hair oil for most complaints! Even very fine hair will benefit from a nourishing oil. But how do you know what the good oils for hair are? What’s the best oil for hair loss? Don’t worry, we’ve got you! From hemp oil for hair to the ultimate hair oil treatment, keep reading for our top recommendations.

Olaplex Bonding Oil - split image of bonding oil on left in front of white background and on the right the oil being pouring into palm of hand - 670 x 396Olaplex Bonding Oil - split image of bonding oil on left in front of white background and on the right the oil being pouring into palm of hand - 670 x 396

Is Argan Oil Good for Hair?

Argan Oil is excellent for all hair types. One of the most common ingredients in hair oil blends, this nourishing natural conditioner softens hair and keeps it looking its best. A product of the Moroccan argan tree, Argan Oil is often referred to as ‘liquid gold’ for its healing, nourishing, and conditioning qualities.

Argan Oil contains a lot of vitamin E and fatty acids, which act as antioxidants to promote healthy-looking hair. Argan Oil can also help with hair growth when used in the right way. It can help undo some of the brittle damage that chemicals and heat cause. And like many oils, Argan can help repair split ends.

Excellent at taming frizz and softening the hair to make it more manageable, Argan Oil is found in all your favourite hair oils. It will help you maintain shine and moisture even after you've applied heat. If you’re looking for shiny, silky-looking hair, we’ve found some of the best Argan Oils and listed them below.

How Long Should I Leave My Oil in My Hair?

A good hair oil can be used as a leave-in treatment that keeps your hair nourished as your day goes on. If you’re using an intensive treatment or a hot oil treatment, it’s a good idea to check the instructions of the product you’re using. From hair masks to the best oil for hair loss, there’s a heap of hair oils available for you to try.

Whether you leave a conditioning oil on your hair for 24 hours or 24 minutes, you’re bound to see some benefits. From Coconut Oil benefits for hair to Jojoba Oil for hair, there’s plenty to work with when you want to try applying hair oil.

Kérastase Elixir Ultime Beautifying Hair Oil - product bottle flay lay on white material, next to a small white dish with gold jewellery - 1080 x 720Kérastase Elixir Ultime Beautifying Hair Oil - product bottle flay lay on white material, next to a small white dish with gold jewellery - 1080 x 720

How to Use Hair Oil?

There are many different ways to use hair oil. An oil will keep the hair’s shaft packed full of moisture and less vulnerable to damage from heat or vigorous handling. A hair oil replicates the natural oils that your scalp produces. Like sebum, a hair oil will help keep your hair looking shiny and healthy for hours on end. While most people use hair oil as a heat protector, the best leave in hair oil brings dull, dry hair back to life.

If you have fine, lifeless hair, you might’ve always kept a hair oil at arm’s length. Why would you want to make your hair look oily when you’re already struggling with too much natural oil in your hair? Well, you don’t need to use a lot to see the benefit of a hair oil. If you’re looking to lock annoying flyaways in place, then just rub the smallest amount through your palms and run through your nearly-dry hair. If you want to protect your hair from heat, apply a pea-sized amount of oil to wet hair, and blow-dry with your favourite smoothing brush.

It’s a good idea to build up the amount of hair oil you use, rather than using a great dollop to start with. You can always add more, but if you use too much to start with, you might weigh the hair down and make it look greasy.

What Does Hair Oil Do?

A good hair oil will improve the overall look and feel of your hair. When you use hair oil, your crowning glory will look stronger, softer, and healthier. Plus, an oil will keep your hair protected from daily aggressors and any heat you might want to apply. There are many types of and uses for hair oils, from intense overnight treatments to a quick, polishing effect. The right hair oil will help repair your hair and keep it looking good all day.

Different oils offer different things to different hair types. That’s why it’s a good idea to do your research and figure out exactly what you want from your hair oil. We’ve done some research for you and found some of the best hair oil reviews, so we know you’ll love the products!

If you’re looking to improve on what nature gave you, an Argan Oil hair mask could be a great option. To improve the overall appearance of your hair, Coconut Oil or Avocado Oil could be great ingredients to look for. For all your hair oil needs, we’ve highlighted our favourites so you can enjoy the nourishing effects.

If you haven’t heard of [Olaplex](, where have you been?! Known for rebuilding very damaged, chemically treated hair, the brand’s winning formulas are loved by hairdressers across the globe. And now the clever folk at Olaplex have introduced the incredible Olaplex No.7 Bonding Oil for you to add to your arsenal! Designed to beat breakage and nourish hair from the inside out, the oil strengthens, protects, and adds shine to even very damaged hair. Made to work as you style, this formula will keep your hair safe under 230°C, so you can heat-style without risking serious damage.

A highly concentrated styling oil, Olaplex No.7 Bonding Oil smooths frizz and helps get rid of flyaways. And you don’t need to use loads to see the effects! The product’s shiny, lightweight texture won’t make your hair feel heavy or sticky when you use it. The revolutionary Olaplex molecule fixes the bonds in your hair so your mane looks and feels better than ever. This kind formula is gluten-free, cruelty-free, and vegan, so you can enjoy it guilt-free! Apply a droplet between your palms and smooth through your hair before blow-drying.

When a company works up a formula as effective as MOROCCANOIL Original Oil Treatment, the product never needs to be changed or improved. This cult styling product will transform the state of your hair in just a couple of uses. This Moroccan hair oil contains some of the most nourishing ingredients available. If you’re struggling with the texture of your hair, this product could turn the health of your hair right around. Ideal for all hair types, this nourishing, healing, and protective oil offers rich hydration to smooth and minimize frizz. Moroccan Argan Oil is a rich antioxidant that nourishes hair and protects it from further damage, environment aggressors, and colour-fading.

MOROCCANOIL Original Oil Treatment is a treatment every hair type can enjoy. Lightweight and lovely, this is a great oil for dry hair. Even if you have the thickest, hardest-to-manage hair, this oil will detangle your strands and protect them from the sun. It can be really hard to get dry, damaged hair to shine, but the best leave in hair oil can work wonders. Original Oil Treatment will help you reduce your drying and styling time too! This caring formula is made without parabens, sulphates, and any animal by-products. Apply to cleansed and conditioned hair before you blow-dry to maximise the silky effect.

Multi-use products can be a little hit and miss. They offer the world but don’t always deliver on every claim they make. That all changes with the Compagnie De Provence Shea Dry Oil for Face, Body & Hair. Made with Sunflower Seed Oil, Shea Oil, Olive Seed Oil, Sweet Almond Oil, and Grape Seed Oil, this intensely nourishing but lightweight formula has you completely (and literally) covered. Perfect for use on your face, body, and hair, this 3-in-1 oil delivers amazing hydrating effects with minimal effort with every use.

A great product to keep on your vanity is theCompagnie De Provence Shea Dry Oil for Face, Body & Hair 100ml , which will quickly hydrate you from head to toe. Free from silicone and mineral oil, this formula sinks in quickly without sitting uncomfortably on the skin. Hydrating even the driest hair, this formula is made up of several plant oils, which work together to enrich the skin and hair with essential vitamins. Apply this glorious dry oil, with its unique, stunning fragrance, anytime the need takes you.

Dry hair can be a real pain. The more you wash it, the drier it looks. So, how do you nourish very dry hair without constantly adding conditioner? Well, Kérastase Elixir Ultime Beautifying Hair Oil can certainly help. It forms a mesh at the heart of the hair fibre to lock in nourishment. The perfect blend for fine hair, this unique formula contains Ceramic, which retains heat to activate the hydrating Thermo-Reactive Polymers. The formula also contains Xylose, which has thermo-protective properties.

Kérastase Elixir Ultime Beautifying Hair Oil includes an essential mix of Proteins, Lipids, and Glucides to help keep every one of your strands nourished from root to tip. Even very dry hair will be left with a soft, supple, and shiny finish. One of the great things about this formula is that you can use it in a number of different ways. Whether you use it as a deep cleanser prior to shampooing or apply it after a blow-dry for an added dose of shine, this magic little potion will help heal your hair.

Not all hair oils look the same. Some come in mask form! Wella SP Luxe Oil Keratin Restore Mask is designed to reconstruct the fibre of your hair, so you enjoy a restored, silky effect. Keeping your hair soft to the touch, the mask is made with a scientific blend of natural oils to help protect your hair from daily aggressors and any heat you might want to blast it with. The mask will keep protecting the hair long after you’ve used it, so you enjoy long-lasting smoothness and deep hydration. The hair’s natural keratin will stay restored, and the Argan Oil in the formula will keep hair nourished.

Offering a lightweight finish, Wella SP Luxe Oil Keratin Restore Mask 150ml includes Almond Oil and Jojoba Oil to strengthen brittle strands and smooth over dry ends. The hair is conditioned from the inside out via the nourishing formula, and long-term hair health is achieved. Sulphate-free and containing no hidden nasties, this lush formula is ideal for weekly use. Simply slather it on, leave, and rinse out thoroughly. You could also try the rest of the Wella SP Luxe Oil range to really up your hair’s moisture levels.

When you think of a hair oil, you might think of a heavy, sticky formula that clogs up your hair and weighs it down. If that’s the case, you haven’t been introduced to Oribe Gold Lust Nourishing Hair Oil! This beautifully packaged, gorgeous formula will pep up your hair and boost it with shine. Lightweight and lovely, this nourishing formula absorbs instantly, leaving your hair looking and feeling healthy and nourished. Infused with an incredible blend of Jasmine, Lychee, Edelweiss Flower, Bergamot, Sandalwood, Cassis, and Argan extracts, this fragrant hair oil will make your hair smell as good as it looks.

Working hard to help strengthen tired, dull, damaged hair, Oribe Gold Lust Nourishing Hair Oil 100ml helps colour-treated hair stay vibrant and soft. Made without sodium chloride, this hair oil provides UV protection to help keep your hair protected from any daily aggressors. You can apply this oil to damp hair or use it overnight as an intensive treatment. To use it before blow-drying as a heat protectant, warm a few drops between your palms and run the oil through your hair from the mid-lengths to the ends. Style as desired for a silky, soft effect.

Does your hair seem thin, weak, and a little … blah? It could be time to try something a bit different. The first hair product from The Ordinary doesn’t disappoint! This concentrated serum has been designed to help you get fuller, thicker, more luscious hair. Sitting pretty among the best oil for hair growth and thickness, The Ordinary Multi-Peptide Serum for Hair Density penetrates the scalp to encourage circulation. This helps promote healthy hair follicles, giving you longer, thicker, fuller-looking hair! Made with a cocktail of hair growth oil loving ingredients, this formula is a must-have for most.

Potent natural extracts, Peptide complexes, and Caffeine combine beautifully to help boost the density of your hair with every use. The Ordinary Multi-Peptide Serum for Hair Density has a lightweight formula and an emollient base to ensure sufficient penetration from the root. Suitable for all hair types, this formula can be used once a day in the evening. Apply a few drops before bed to a clean, dry scalp and massage in thoroughly. You’ll soon start enjoying the thickening benefits!

What’s the one ingredient your hair can’t get enough of? Protein! And this Loreal hair oil has it in abundance. L'Oreal Serie Expert Absolut Repair Gold Quinoa & Protein Serum preps your hair perfectly for blow-drying, so you can enjoy smooth, silky hair all day. Perfect for very damaged, brittle tresses, this formula contains Quinoa and Protein to help your hair heal from the roots down (or up!). Ideal for use on damaged hair, this lightweight formula ensures a tangle-free, manageable finish, so you can swish your locks with pride.

L'Oreal Serie Expert Absolut Repair Gold Quinoa & Protein Serum is a powerful formula that’s super-easy to use. Offering a non-greasy, non-sticky finish, this serum can be applied to your hair before and after you blow-dry it. Your hair will feel restored and renewed after every time you use the serum. Apply a small amount to hair that’s been patted dry, and run the product through the mid-lengths and ends. Don’t rinse it out, but do style however you want to!

If you’ve always wanted to try a hair oil but have never quite found the right one, then it’s time to dig a little deeper and start experimenting. With so many nourishing and conditioning hair oils available, your hair never needs to look dull and tired again!

Brand and product inclusions are at the sole discretion of Adore Beauty’s highly trained Customer Service team. We do not seek or accept payment from brands or individuals listed in our guides.

This article has been updated on 15/02 to replace discontinued products with our recent product recommendations. Brooklyn from our Customer Service team has helped to bring you our most recommended products and up-to-date information.

Now, let's recap! What are the 8 Best Hair Oils of 2021?

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