Best Oily Hair Serum of 2026

Last updated on 03/04/2026

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Tea Tree Scalp Wellness Oily Scalp Serum, Daily Oil Control, For Oily Hair + Scalps, 1.85 oz.

Tea Tree Scalp Wellness Oily Scalp Serum, Daily Oil Control, For Oily Hair + Scalps, 1.85 oz.

Promotes a clean scalp.
Eliminates excess oil buildup.
Revitalizes and refreshes hair.

Main Highlights

Helps absorb oil and remove buildup.
Breaks down sweat, sebum, and impurities.
Rebalances and refreshes to create a healthy scalp environment.

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Tea Tree Scalp Wellness Oily Scalp Serum, Daily Oil Control, For Oily Hair + Scalps, 1.85 oz.

Promotes a clean scalp.
Eliminates excess oil buildup.
Revitalizes and refreshes hair.

Main Highlights

Helps absorb oil and remove buildup.
Breaks down sweat, sebum, and impurities.
Rebalances and refreshes to create a healthy scalp environment.

Value for Money

Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment

Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment

34% OffLimited time deal

Promotes natural, faster hair growth.
Ensures fuller, thicker hair.
Prevents hair breakage effectively.

Main Highlights

100% NATURAL HAIR GROWTH - Every ingredient in this treatment is carefully selected to stimulate blood flow to support and help speed up hair growth.
FULLER THICKER HAIR - Thrive Hair Oil is packed with fatty acids and antioxidants so your scalp is well looked after leading to healthier and thicker hair.
EFFECTIVE TREATMENT - Using Thrive Hair Oil as an overnight mask offers hydration, stimulation and nourishment. Allowing the energising oils to penetrate the scalp encourages new hair growth.
REDUCES HAIR LOSS & TRIGGERS NEW HAIR GROWTH - Rosemary oil is a well known DHT blocker which, helps reduce hair loss . Castor Oil, Baobab Oil, Coconut Oil all strengthen the scalp, preventing hair from follicle damage.
REGENERATING PROPERTIES - Rich in vitamins Argan Oil, Avocado Oil and Almond Oil all help to restore your hair's moisture and lock in proteins preventing hair breakage.
LEAPING BUNNY CERTIFIED & CRUELTY-FREE – Thrive Hair Oil is fully certified, ensuring no animal testing.

Limited time deal

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Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment

34% OffLimited time deal

Promotes natural, faster hair growth.
Ensures fuller, thicker hair.
Prevents hair breakage effectively.

Main Highlights

100% NATURAL HAIR GROWTH - Every ingredient in this treatment is carefully selected to stimulate blood flow to support and help speed up hair growth.
FULLER THICKER HAIR - Thrive Hair Oil is packed with fatty acids and antioxidants so your scalp is well looked after leading to healthier and thicker hair.
EFFECTIVE TREATMENT - Using Thrive Hair Oil as an overnight mask offers hydration, stimulation and nourishment. Allowing the energising oils to penetrate the scalp encourages new hair growth.
REDUCES HAIR LOSS & TRIGGERS NEW HAIR GROWTH - Rosemary oil is a well known DHT blocker which, helps reduce hair loss . Castor Oil, Baobab Oil, Coconut Oil all strengthen the scalp, preventing hair from follicle damage.
REGENERATING PROPERTIES - Rich in vitamins Argan Oil, Avocado Oil and Almond Oil all help to restore your hair's moisture and lock in proteins preventing hair breakage.
LEAPING BUNNY CERTIFIED & CRUELTY-FREE – Thrive Hair Oil is fully certified, ensuring no animal testing.

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.

The Body Shop Ginger Scalp Serum (1x 50ml), Hair Serum for Fine Weak Hair and Dry Flaky Scalp, Fast-Absorbing, Non-Oily Vegan Haircare, Reduces the Appearance of Flakes and Soothes Dryness

The Body Shop Ginger Scalp Serum (1x 50ml), Hair Serum for Fine Weak Hair and Dry Flaky Scalp, Fast-Absorbing, Non-Oily Vegan Haircare, Reduces the Appearance of Flakes and Soothes Dryness

Soothed scalp and healthier hair.
Hydration without rinsing needed.
Vegan-certified with natural ingredients.

Main Highlights

Soothed Scalp, Healthier Hair: This fast-absorbing scalp serum helps soothe dryness and reduce the appearance of flakes, your go-to hair serum for weak fine hair that leaves your scalp feeling soothed, balanced and refreshed.
Hydration Between Washes: Perfect for use between washes, this lightweight serum for hair delivers lasting hydration without the need to rinse, helping support scalp comfort, even on non-wash days.
Promotes thicker, fuller-looking hair: This haircare routine includes, our best ever Ginger Shampoo, which helps to clear flakes and leave dry, itchy scalps feeling soothed from dryness; our Ginger Conditioner, which seals hair strands, reducing friction and tension when brushing; and our Ginger Scalp Serum, which soothes your scalp from dryness thanks to its rebalancing properties.
Made with 96% ingredients of natural origin, including Community Fair Trade ginger essential oil from Madagascar, this vegan The Body Shop ginger scalp serum is dermatologically tested and kind to sensitive skin.
Part of The Body Shop’s vegan-certified range, including bath & body, skincare, haircare, makeup and fragrance. Our product formulas are certified by The Vegan Society.

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The Body Shop Ginger Scalp Serum (1x 50ml), Hair Serum for Fine Weak Hair and Dry Flaky Scalp, Fast-Absorbing, Non-Oily Vegan Haircare, Reduces the Appearance of Flakes and Soothes Dryness

Soothed scalp and healthier hair.
Hydration without rinsing needed.
Vegan-certified with natural ingredients.

Main Highlights

Soothed Scalp, Healthier Hair: This fast-absorbing scalp serum helps soothe dryness and reduce the appearance of flakes, your go-to hair serum for weak fine hair that leaves your scalp feeling soothed, balanced and refreshed.
Hydration Between Washes: Perfect for use between washes, this lightweight serum for hair delivers lasting hydration without the need to rinse, helping support scalp comfort, even on non-wash days.
Promotes thicker, fuller-looking hair: This haircare routine includes, our best ever Ginger Shampoo, which helps to clear flakes and leave dry, itchy scalps feeling soothed from dryness; our Ginger Conditioner, which seals hair strands, reducing friction and tension when brushing; and our Ginger Scalp Serum, which soothes your scalp from dryness thanks to its rebalancing properties.
Made with 96% ingredients of natural origin, including Community Fair Trade ginger essential oil from Madagascar, this vegan The Body Shop ginger scalp serum is dermatologically tested and kind to sensitive skin.
Part of The Body Shop’s vegan-certified range, including bath & body, skincare, haircare, makeup and fragrance. Our product formulas are certified by The Vegan Society.

Nature Spell Oily Scalp Serum, Balancing and Clarifying, Lightweight Formula for Scalp and Roots, with Witch Hazel, Ginseng & Zinc, Vegan, 50ml

Nature Spell Oily Scalp Serum, Balancing and Clarifying, Lightweight Formula for Scalp and Roots, with Witch Hazel, Ginseng & Zinc, Vegan, 50ml

Naturally tightens pores.
Enhances hair strength.
Soothes scalp irritation.

Main Highlights

Advanced Oil Control: Infused with Witch Hazel to naturally tighten pores and regulate sebum production, ideal for oily scalps.
Hair Strengthening Benefits: Contains Ginseng, which enriches the scalp with nutrients, enhancing hair strength and vitality.
Peptide Technology: Innovative peptides help balance oil production, leaving your scalp nourished and hair looking rejuvenated.
Soothing Zinc: Includes Zinc to calm scalp irritation and support normal oil gland function, reducing excess oiliness.
Suitable for all Hair Types: Paraben-free, sulphate-free, silicone-free, salt-free, colour-safe. Packaging may vary

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Nature Spell Oily Scalp Serum, Balancing and Clarifying, Lightweight Formula for Scalp and Roots, with Witch Hazel, Ginseng & Zinc, Vegan, 50ml

Naturally tightens pores.
Enhances hair strength.
Soothes scalp irritation.

Main Highlights

Advanced Oil Control: Infused with Witch Hazel to naturally tighten pores and regulate sebum production, ideal for oily scalps.
Hair Strengthening Benefits: Contains Ginseng, which enriches the scalp with nutrients, enhancing hair strength and vitality.
Peptide Technology: Innovative peptides help balance oil production, leaving your scalp nourished and hair looking rejuvenated.
Soothing Zinc: Includes Zinc to calm scalp irritation and support normal oil gland function, reducing excess oiliness.
Suitable for all Hair Types: Paraben-free, sulphate-free, silicone-free, salt-free, colour-safe. Packaging may vary

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.

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

We scanned 634 products

We reviewed these offers relevant to the Oily 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 Tea Tree, Forest & Shore, The Ordinary, The Body Shop, Nature Spell, L'Oreal Paris, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Oily Hair Serum in the market, we considered we took a deep dive into 3171 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 Tea Tree Scalp Wellness Oily Scalp Serum, Daily Oil Control, For Oily Hair + Scalps, 1.85 oz.. We love many things about this product by Tea Tree. What sets it apart from the competition is Promotes a clean scalp. , Eliminates excess oil buildup. , Revitalizes and refreshes hair. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment by Forest & Shore based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Oily Hair Serum and the best cost-to-value ratio is 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, 100mlat L'Oreal Paris with a 42% discount.
Our list of the best Oily 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.