Best Oil Based Hair Serum of 2026

Last updated on 03/04/2026

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The Ordinary Multi-Peptide Serum for Hair Density and Scalp Support, Peptide-Powered Formula for Thicker, Fuller Looking Hair, 60ml

The Ordinary Multi-Peptide Serum for Hair Density and Scalp Support, Peptide-Powered Formula for Thicker, Fuller Looking Hair, 60ml

Promotes thicker, fuller hair.
Powered by advanced peptide technologies.
Nourishing plant-based ingredients used.

Main Highlights

CONCENTRATED HAIR TREATMENT: A lightweight leave-in serum designed to promote thicker, fuller, and denser-looking hair by supporting the scalp.
PEPTIDE TECHNOLOGIES: Formulated with REDENSYL, Procapil, CAPIXYL, BAICAPIL, AnaGain, and High-Solubility Caffeine to visibly enhance hair vitality and promote a denser appearance.
PLANT-BASED EXTRACTS: Contains natural ingredients such as Larix Europaea Wood Extract, Pisum Sativum Extract, and Camellia Sinensis Leaf Extract to nourish the scalp.
DAILY USE: Apply a few drops to clean, dry scalp once daily, preferably at bedtime, for optimal results.
FREE FROM: Cruelty-free, gluten-free, vegan, alcohol-free, and silicone-free.

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The Ordinary Multi-Peptide Serum for Hair Density and Scalp Support, Peptide-Powered Formula for Thicker, Fuller Looking Hair, 60ml

Promotes thicker, fuller hair.
Powered by advanced peptide technologies.
Nourishing plant-based ingredients used.

Main Highlights

CONCENTRATED HAIR TREATMENT: A lightweight leave-in serum designed to promote thicker, fuller, and denser-looking hair by supporting the scalp.
PEPTIDE TECHNOLOGIES: Formulated with REDENSYL, Procapil, CAPIXYL, BAICAPIL, AnaGain, and High-Solubility Caffeine to visibly enhance hair vitality and promote a denser appearance.
PLANT-BASED EXTRACTS: Contains natural ingredients such as Larix Europaea Wood Extract, Pisum Sativum Extract, and Camellia Sinensis Leaf Extract to nourish the scalp.
DAILY USE: Apply a few drops to clean, dry scalp once daily, preferably at bedtime, for optimal results.
FREE FROM: Cruelty-free, gluten-free, vegan, alcohol-free, and silicone-free.

Value for Money

MATRIX | Multi-Use Hair Oil Serum | With Avocado Oil & Hyaluronic Acid | For Dry, Brittle Hair, Softens, Smooths & Heat Protection up to 230°C | Food For Soft | 50ml

MATRIX | Multi-Use Hair Oil Serum | With Avocado Oil & Hyaluronic Acid | For Dry, Brittle Hair, Softens, Smooths & Heat Protection up to 230°C | Food For Soft | 50ml

Hydrates and smoothes hair beautifully.
Protects from intense heat damage.
Provides extended moisture retention.

Main Highlights

Loved Moisture Me Rich? Try our new hydrating system, Food For Soft. Multi-use hair oil serum for all dry hair. Infused with Avocado Oil, this oil is a leave-in treatment that helps hair feel hydrated, and look shiny and smooth. Protects from heat damage up to 450°F/230°C.
7x** more moisture for up to 72 hours*** (**instrumental test based on system of Food for Soft shampoo, conditioner & oil vs non-conditioning shampoo, 2022, ***consumer test).
Apply several drops of oil serum to wet or dry hair. Do not rinse.

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MATRIX | Multi-Use Hair Oil Serum | With Avocado Oil & Hyaluronic Acid | For Dry, Brittle Hair, Softens, Smooths & Heat Protection up to 230°C | Food For Soft | 50ml

Hydrates and smoothes hair beautifully.
Protects from intense heat damage.
Provides extended moisture retention.

Main Highlights

Loved Moisture Me Rich? Try our new hydrating system, Food For Soft. Multi-use hair oil serum for all dry hair. Infused with Avocado Oil, this oil is a leave-in treatment that helps hair feel hydrated, and look shiny and smooth. Protects from heat damage up to 450°F/230°C.
7x** more moisture for up to 72 hours*** (**instrumental test based on system of Food for Soft shampoo, conditioner & oil vs non-conditioning shampoo, 2022, ***consumer test).
Apply several drops of oil serum to wet or dry hair. Do not rinse.

Wella Professionals Ultimate Smooth Miracle Oil Serum - Hair Oil With Squalane & Omega 9 - For Dry, Dull & Frizzy Hair (30ml)

Wella Professionals Ultimate Smooth Miracle Oil Serum - Hair Oil With Squalane & Omega 9 - For Dry, Dull & Frizzy Hair (30ml)

Wella Professionals

Deeply nourishes hair instantly.
Protects from heat damage.
Delightful floral scent experience.

Main Highlights

Miracle Oil Serum: Delicate hair oil (with serum texture) deeply nourishes hair inside & out leaving it visibly smoother & shinier - nourishes in 30 secs, smoothness lasts up to 3 days*
HEAT PROTECTANT: Hair serum for dry & frizzy hair helps to protect from UV light & heat (230°C/450°F) & provides 96 hours frizz control & silky shine
HAIR PERFUME: Our most intense oil with notes of jasmine, vanilla, bergamot, peach & sandalwood - enjoy a floral bouquet scent with every use
HOW TO USE: Use serum before, during or after shower - apply 1-3 pumps onto damp hair lengths & ends or apply small amount on dry hair after styling
HAIR CARE ROUTINE: For best results, use with ULTIMATE SMOOTH shampoo, conditioner or hair mask - ideal for self care or as a beauty gift

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Wella Professionals

Wella Professionals Ultimate Smooth Miracle Oil Serum - Hair Oil With Squalane & Omega 9 - For Dry, Dull & Frizzy Hair (30ml)

Deeply nourishes hair instantly.
Protects from heat damage.
Delightful floral scent experience.

Main Highlights

Miracle Oil Serum: Delicate hair oil (with serum texture) deeply nourishes hair inside & out leaving it visibly smoother & shinier - nourishes in 30 secs, smoothness lasts up to 3 days*
HEAT PROTECTANT: Hair serum for dry & frizzy hair helps to protect from UV light & heat (230°C/450°F) & provides 96 hours frizz control & silky shine
HAIR PERFUME: Our most intense oil with notes of jasmine, vanilla, bergamot, peach & sandalwood - enjoy a floral bouquet scent with every use
HOW TO USE: Use serum before, during or after shower - apply 1-3 pumps onto damp hair lengths & ends or apply small amount on dry hair after styling
HAIR CARE ROUTINE: For best results, use with ULTIMATE SMOOTH shampoo, conditioner or hair mask - ideal for self care or as a beauty gift

Goldwell Dualsenses Just Smooth 6 Effects Serum, For Unruly & Frizzy Hair, Anti-Frizz & Humidity Control, 100ml

Goldwell Dualsenses Just Smooth 6 Effects Serum, For Unruly & Frizzy Hair, Anti-Frizz & Humidity Control, 100ml

Provides instant humidity control.
Manages and smoothens hair.
Ideal for daily usage.

Main Highlights

Controls frizz and adds shine to hair
Nourishes and smooths for a sleek finish
Protects against heat and environmental damage
Strengthens hair for a healthy, manageable look
Ideal for all hair types, especially frizzy hair

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Goldwell Dualsenses Just Smooth 6 Effects Serum, For Unruly & Frizzy Hair, Anti-Frizz & Humidity Control, 100ml

Provides instant humidity control.
Manages and smoothens hair.
Ideal for daily usage.

Main Highlights

Controls frizz and adds shine to hair
Nourishes and smooths for a sleek finish
Protects against heat and environmental damage
Strengthens hair for a healthy, manageable look
Ideal for all hair types, especially frizzy hair

Wella Professionals Ultimate Smooth Miracle Oil Serum - Hair Oil With Squalane & Omega 9 - For Dry, Dull & Frizzy Hair (100ml)

Wella Professionals Ultimate Smooth Miracle Oil Serum - Hair Oil With Squalane & Omega 9 - For Dry, Dull & Frizzy Hair (100ml)

Wella Professionals

Nourishes hair in 30 seconds.
Provides lasting frizz control.
Delightful floral bouquet scent.

Main Highlights

Miracle Oil Serum: Delicate hair oil (with serum texture) deeply nourishes hair inside & out leaving it visibly smoother & shinier - nourishes in 30 secs, smoothness lasts up to 3 days*
HEAT PROTECTANT: Hair serum for dry & frizzy hair helps to protect from UV light & heat (230°C/450°F) & provides 96 hours frizz control & silky shine
HAIR PERFUME: Our most intense oil with notes of jasmine, vanilla, bergamot, peach & sandalwood - enjoy a floral bouquet scent with every use
HOW TO USE: Use serum before, during or after shower - apply 1-3 pumps onto damp hair lengths & ends or apply small amount on dry hair after styling
HAIR CARE ROUTINE: For best results, use with ULTIMATE SMOOTH shampoo, conditioner or hair mask - ideal for self care or as a beauty gift

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Wella Professionals

Wella Professionals Ultimate Smooth Miracle Oil Serum - Hair Oil With Squalane & Omega 9 - For Dry, Dull & Frizzy Hair (100ml)

Nourishes hair in 30 seconds.
Provides lasting frizz control.
Delightful floral bouquet scent.

Main Highlights

Miracle Oil Serum: Delicate hair oil (with serum texture) deeply nourishes hair inside & out leaving it visibly smoother & shinier - nourishes in 30 secs, smoothness lasts up to 3 days*
HEAT PROTECTANT: Hair serum for dry & frizzy hair helps to protect from UV light & heat (230°C/450°F) & provides 96 hours frizz control & silky shine
HAIR PERFUME: Our most intense oil with notes of jasmine, vanilla, bergamot, peach & sandalwood - enjoy a floral bouquet scent with every use
HOW TO USE: Use serum before, during or after shower - apply 1-3 pumps onto damp hair lengths & ends or apply small amount on dry hair after styling
HAIR CARE ROUTINE: For best results, use with ULTIMATE SMOOTH shampoo, conditioner or hair mask - ideal for self care or as a beauty gift

L'Oréal Paris Elvive Extraordinary Coconut Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml

L'Oréal Paris Elvive Extraordinary Coconut Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml

Feels incredibly nourished.
Showcases satin shine.
Tames beautifully.

Main Highlights

Feels intensely nourished
Satin shine
Beautifully tamed
Expert tailor-made care beyond beautiful hair
A luxurious texture infused with fine Coconut Oil

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L'Oréal Paris Elvive Extraordinary Coconut Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml

Feels incredibly nourished.
Showcases satin shine.
Tames beautifully.

Main Highlights

Feels intensely nourished
Satin shine
Beautifully tamed
Expert tailor-made care beyond beautiful hair
A luxurious texture infused with fine Coconut Oil

L'Oréal Paris Elvive Extraordinary Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml

L'Oréal Paris Elvive Extraordinary Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml

Transforms dry, dull hair.
Provides luxurious shine.
Offers heat protection.

Main Highlights

Nourish your dry hair with Elvive Extraordinary Oil: Dry hair can lack nourishment leaving it feeling rough, dull and lifeless. Bathe your hair in nourishment from root to tip for rich, shiny hair.
Formula made with luxurious oils: 6 flower oil extracts with nourishing properties for luxurious shine & no flyaways. Leaves your hair feeling beautifully nourished, soft and supple. A non-greasy formula and gives a weightless finishing touch designed for use by all hair types.
Leaves your hair feeling beautifully nourished, soft and supple. A non-greasy formula and gives a weightless finishing touch designed for use by all hair types.
Heat protection from up to 230°C protection: Use this product with heat appliances or take it on holiday to protect hair from sun damage.
Mutli-purpose and ultra-versatile product: It can be used before shampooing for nourishment, before styling to help protect and transform your hair, or as a finishing touch for exceptual shine.

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L'Oréal Paris Elvive Extraordinary Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml

Transforms dry, dull hair.
Provides luxurious shine.
Offers heat protection.

Main Highlights

Nourish your dry hair with Elvive Extraordinary Oil: Dry hair can lack nourishment leaving it feeling rough, dull and lifeless. Bathe your hair in nourishment from root to tip for rich, shiny hair.
Formula made with luxurious oils: 6 flower oil extracts with nourishing properties for luxurious shine & no flyaways. Leaves your hair feeling beautifully nourished, soft and supple. A non-greasy formula and gives a weightless finishing touch designed for use by all hair types.
Leaves your hair feeling beautifully nourished, soft and supple. A non-greasy formula and gives a weightless finishing touch designed for use by all hair types.
Heat protection from up to 230°C protection: Use this product with heat appliances or take it on holiday to protect hair from sun damage.
Mutli-purpose and ultra-versatile product: It can be used before shampooing for nourishment, before styling to help protect and transform your hair, or as a finishing touch for exceptual shine.

Avon Advance Techniques Absolute Nourishment Argan Hair Serum 30ml, Multi-Tasking Hair Treatment, Formulated with Argan Oil, Restores Shine and Health to Damaged Hair, Cruelty Free

Avon Advance Techniques Absolute Nourishment Argan Hair Serum 30ml, Multi-Tasking Hair Treatment, Formulated with Argan Oil, Restores Shine and Health to Damaged Hair, Cruelty Free

Infused with nourishing argan oil.
Hydrates without weighing hair down.
Smooths flyaways and strengthens hair.

Main Highlights

INSTANTLY RESTORES SHINE AND HEALTH TO DAMAGED HAIR - Looking for the ultimate treatment for your dry, damaged hair? Want sleek luscious hair that looks and feels healthy? Our Absolute Nourishment Argan Treatment Serum is infused with argan oil to instantly restore shine and health to dry and damaged hair.
NOURISHING ARGAN - The Absolute Nourishment Argan Treatment Oil leaves hair feeling soft, strong and nourished and is suitable for all hair types. Designed to instantly revitalise dry and damaged hair.
HOW TO USE - Apply product evenly through damp or dry hair, from lengths to ends. Do not rinse. Use pre-blow dry for easy styling and a smooth finish.
CRUELTY FREE - We don't test a single product or ounce of ingredient on animals. In fact, we're actively against it, campaigning for acceptance on non-animal testing methods for more than 3 decades.
AVON - We're passionate about keeping you at the centre of beauty, creating products that embrace the latest trends and cutting-edge technology, alongside everyday essentials that will be the staples of your beauty kit.

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Avon Advance Techniques Absolute Nourishment Argan Hair Serum 30ml, Multi-Tasking Hair Treatment, Formulated with Argan Oil, Restores Shine and Health to Damaged Hair, Cruelty Free

Infused with nourishing argan oil.
Hydrates without weighing hair down.
Smooths flyaways and strengthens hair.

Main Highlights

INSTANTLY RESTORES SHINE AND HEALTH TO DAMAGED HAIR - Looking for the ultimate treatment for your dry, damaged hair? Want sleek luscious hair that looks and feels healthy? Our Absolute Nourishment Argan Treatment Serum is infused with argan oil to instantly restore shine and health to dry and damaged hair.
NOURISHING ARGAN - The Absolute Nourishment Argan Treatment Oil leaves hair feeling soft, strong and nourished and is suitable for all hair types. Designed to instantly revitalise dry and damaged hair.
HOW TO USE - Apply product evenly through damp or dry hair, from lengths to ends. Do not rinse. Use pre-blow dry for easy styling and a smooth finish.
CRUELTY FREE - We don't test a single product or ounce of ingredient on animals. In fact, we're actively against it, campaigning for acceptance on non-animal testing methods for more than 3 decades.
AVON - We're passionate about keeping you at the centre of beauty, creating products that embrace the latest trends and cutting-edge technology, alongside everyday essentials that will be the staples of your beauty kit.

ORS Olive Oil Heat Protection Hair Serum - 177 ml, Infused With Coconut Oil, For Restorative Shine, With Frizz Free & Fast Drying Formula (packaging may vary)

ORS Olive Oil Heat Protection Hair Serum - 177 ml, Infused With Coconut Oil, For Restorative Shine, With Frizz Free & Fast Drying Formula (packaging may vary)

Ultimate heat protection for hair.
Nourishing coconut oil infusion.
Restorative salon-quality shine.

Main Highlights

ULTIMATE HEAT PROTECTION: Shield your hair from the damaging effects of heat styling with our ORS Olive Oil Heat Protection Hair Serum, ensuring your locks stay healthy and vibrant.
COCONUT OIL INFUSION: Experience the nourishing power of COCONUT OIL as it deeply conditions your hair, leaving it with a lustrous shine and added strength.
RESTORATIVE SHINE: Our innovative formula is designed to restore and enhance the natural shine of your hair, giving you a salon-quality finish that lasts.
FRIZZ-FREE FORMULA: Tame unruly hair and combat frizz effortlessly. Our serum's advanced formulation keeps your hair smooth and sleek, providing a polished look even in humid conditions.
FAST-DRYING EFFICIENCY: Save time without sacrificing style. The fast-drying formula of our hair serum allows for quick and easy styling, so you can achieve the perfect look in no time.

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ORS Olive Oil Heat Protection Hair Serum - 177 ml, Infused With Coconut Oil, For Restorative Shine, With Frizz Free & Fast Drying Formula (packaging may vary)

Ultimate heat protection for hair.
Nourishing coconut oil infusion.
Restorative salon-quality shine.

Main Highlights

ULTIMATE HEAT PROTECTION: Shield your hair from the damaging effects of heat styling with our ORS Olive Oil Heat Protection Hair Serum, ensuring your locks stay healthy and vibrant.
COCONUT OIL INFUSION: Experience the nourishing power of COCONUT OIL as it deeply conditions your hair, leaving it with a lustrous shine and added strength.
RESTORATIVE SHINE: Our innovative formula is designed to restore and enhance the natural shine of your hair, giving you a salon-quality finish that lasts.
FRIZZ-FREE FORMULA: Tame unruly hair and combat frizz effortlessly. Our serum's advanced formulation keeps your hair smooth and sleek, providing a polished look even in humid conditions.
FAST-DRYING EFFICIENCY: Save time without sacrificing style. The fast-drying formula of our hair serum allows for quick and easy styling, so you can achieve the perfect look in no time.

Nature Spell Coconut Oil for Hair, Pre-Diluted Oil to Deeply Moisturise & Repair Damaged Strands, For All Hair Types, Vegan, 150ml

Nature Spell Coconut Oil for Hair, Pre-Diluted Oil to Deeply Moisturise & Repair Damaged Strands, For All Hair Types, Vegan, 150ml

All natural ingredients used.
Dual usage for hair and body.
Free from harmful chemicals.

Main Highlights

ALL NATURAL
COMBINATION OF PURE & NATURAL OIL
2 IN 1 TREATMENT OIL FOR HAIR & BODY
NO MINERAL OIL, NO PARABENS, NO ARTIFICIAL COLOURS
HAIR OIL, BODY OIL

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Nature Spell Coconut Oil for Hair, Pre-Diluted Oil to Deeply Moisturise & Repair Damaged Strands, For All Hair Types, Vegan, 150ml

All natural ingredients used.
Dual usage for hair and body.
Free from harmful chemicals.

Main Highlights

ALL NATURAL
COMBINATION OF PURE & NATURAL OIL
2 IN 1 TREATMENT OIL FOR HAIR & BODY
NO MINERAL OIL, NO PARABENS, NO ARTIFICIAL COLOURS
HAIR OIL, BODY OIL

We scanned 711 products

We reviewed these offers relevant to the Oil Based Hair Serum within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like The Ordinary, Matrix, Wella Professionals, Goldwell, L'Oreal Paris, Avon, ORS, Nature Spell, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Oil Based Hair Serum in the market, we considered we took a deep dive into 3556 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is The Ordinary Multi-Peptide Serum for Hair Density and Scalp Support, Peptide-Powered Formula for Thicker, Fuller Looking Hair, 60ml. We love many things about this product by The Ordinary. What sets it apart from the competition is Promotes thicker, fuller hair. , Powered by advanced peptide technologies. , Nourishing plant-based ingredients used. .
The best value product for most shoppers and where user satisfaction is continuously the highest is MATRIX | Multi-Use Hair Oil Serum | With Avocado Oil & Hyaluronic Acid | For Dry, Brittle Hair, Softens, Smooths & Heat Protection up to 230°C | Food For Soft | 50ml by Matrix based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Oil Based Hair Serum and the best cost-to-value ratio is Wella Professionals Ultimate Smooth Miracle Oil Serum - Hair Oil With Squalane & Omega 9 - For Dry, Dull & Frizzy Hair (100ml)at Wella Professionals with a 43% discount.
Our list of the best Oil Based Hair Serum is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.