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Best Moisturising Hair Serums of 2026

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Charlotte Powell

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Moisturising hair serums are a popular hair care product designed to add hydration, shine and softness to hair. These serums are typically formulated with a blend of nourishing ingredients such as oils, vitamins and proteins, which work together to nourish and protect the hair from damage caused by heat styling, environmental factors and everyday wear and tear. They are suitable for all hair types and can be used on wet or dry hair. Regular use of a moisturising hair serum can help to improve the overall health and appearance of the hair, leaving it looking and feeling silky, smooth and healthy.

At a Glance: Our Top Picks

L'Oreal Paris Elvive Hydra Serum for Dry Hair Cover #TOP 1

L'Oreal Paris Elvive Hydra Serum for Dry Hair

9.9
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L'Oréal Paris Hydrating Serum for Tired Hair Cover #TOP 2

L'Oréal Paris Hydrating Serum for Tired Hair

9.8
Read Review
Kérastase Nutritive Hydrating Scalp Serum Cover #TOP 3

Kérastase Nutritive Hydrating Scalp Serum

9.6
Read Review

Top 9 Moisturising Hair Serums

#TOP 1
Best Hair Serum for Dry Hair

L'Oreal Paris Elvive Hydra Serum for Dry Hair

  • L'Oreal Paris
  • 3600524030452
  • Clear
  • 150 ml (Pack of 1)
L'Oreal Paris Elvive Hydra Serum for Dry Hair Cover

L'Oreal Paris Elvive Hydra Hyaluronic Serum, With Hyaluronic Acid for Dry, Dehydrated Hair, Replumping Hydrating Treatment, for All Hair Types, 150ml

The L'Oreal Elvive Hydra Serum is designed to combat dehydrated hair, providing hydration for up to 72 hours. You will notice that your hair looks visibly plumped, bouncy, and shiny, enhancing its overall appearance. This serum can be applied like a daily moisturiser on both wet and dry hair, allowing you to style as usual. Its non-greasy formula ensures that all hair textures can benefit without any weight down.

9.9

FTB Score

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What We Like

  • Hydrates for up to 72 hours
  • Plumps and adds shine
  • Easy application on wet or dry hair
  • Non-greasy, lightweight formula
#TOP 2

L'Oréal Paris Hydrating Serum for Tired Hair

  • L'Oréal Paris
  • 2403088
  • Serum
  • 150 ml (Pack of 1)
L'Oréal Paris Hydrating Serum for Tired Hair Cover

L'Oréal Paris - Moisturising Serum for Dry and Tired Hair - Moisture 72 Hours - With Hyaluronic Acid - Elseve Hyaluronic Repulp - 150ml

The L'Oréal Paris Hyaluron Serum is designed for dry, dehydrated, and tired hair. With hyaluronic acid, it cushions your hair and enhances its movement without weighing it down. You can expect a thickening of the hair fibre by 9% and an impressive boost of moisture—up to 10 times more. This serum not only invigorates your hair but also gives it a long-lasting fragrance for up to 72 hours, making it a perfect addition to your hair care routine.

9.8

FTB Score

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What We Like

  • Boosts moisture significantly
  • Enhances hair movement
  • Lightweight formula
  • Long-lasting fragrance
  • Easy to use on wet or dry hair
#TOP 3
Best Vitamins Hair Serum

Kérastase Nutritive Hydrating Scalp Serum

Kérastase Nutritive Hydrating Scalp Serum Cover

Kérastase Nutritive, Hydrating Scalp Serum for Dry Hair, With Niacinamide and Vitamins, Moisturising and Revitalising, Fast Absorbing and Non Greasy, Nutri-Supplement, 90 ml

The Kérastase Scalp Serum is an exceptional moisturising treatment for dry scalps. Infused with niacinamide and essential vitamins, it deeply nourishes your hair, providing an immediate hydration boost that leaves your scalp feeling revitalised and comfortable. Its milky texture absorbs quickly, ensuring no greasy residue is left behind. Simply apply it section by section on a dry or damp scalp and massage for an even distribution. This serum can be used as often as needed, making it a convenient addition to your hair care routine.

9.6

FTB Score

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What We Like

  • Quick absorption
  • Deeply nourishes hair
  • Instant hydration boost
  • No greasy residue
  • Easy application
#TOP 4
Best Avon Hair Serum

Avon Advance Techniques Argan & Coconut Oil Serum

  • AVON
  • az-adv
  • 100 ml (Pack of 1)
Avon Advance Techniques Argan & Coconut Oil Serum Cover

1x Avon Advance Techniques Argan & Coconut Oil Moisturising Serum-100ml

The Avon Hair Serum is a versatile hair care product that combines the nourishing properties of argan and coconut oil. This serum can help to moisturise your hair, making it softer and easier to manage. Using this serum regularly can also enhance the shine of your hair, giving it a healthy appearance. Additionally, it acts as a protective layer, helping to shield your hair from environmental damage and heat styling. With this product, you can achieve smoother, more manageable hair effortlessly.

9.5

FTB Score

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What We Like

  • Nourishes and moisturises hair
  • Enhances shine and appearance
  • Protects against environmental damage
  • Eases manageability
#TOP 5
Best Hyaluronic Acid Hair Serum

L'Oréal Paris Elvital Hydra Hyaluronic Moisturising Spray

  • L'ORÉAL
  • Moisturising serum
  • 150 ml (Pack of 1)
L'Oréal Paris Elvital Hydra Hyaluronic Moisturising Spray Cover

L'Oréal Paris Elvital Hydra Hyaluronic Moisturising Spray Treatment for Shiny Hair, Hyaluronic Serum for a Moisture Boost, Protection & Shine, Long-Lasting Moisture and Care, 150 ml

The Elvital Hydra Moisturising Spray offers a fantastic moisture boost for your hair, thanks to its hyaluronic acid formula. You can easily apply it to wet or dry hair, making styling and care a breeze. This treatment not only enhances the shine and vibrancy of your hair but also provides long-lasting moisture, lasting up to 72 hours. Additionally, it protects your hair from damage caused by environmental factors, ensuring your locks remain healthy and radiant.

9.5

FTB Score

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What We Like

  • Long-lasting moisture up to 72 hours
  • Enhances shine and vibrancy
  • Easy application on wet or dry hair
  • Protects against environmental damage
#TOP 6

LA'DOR Wonder Full Hair Serum Treatment

  • LA'DOR
  • 2089
  • 100 ml (Pack of 1)
LA'DOR Wonder Full Hair Serum Treatment Cover

LA'DOR Wonder Full Hair Serum 100 ml Treatment Light Moisturising Hair Serum Moisturises and Smooths Dry and Frizzy Hair Protects High Temperatures

The LA'DOR Hair Serum is designed to moisturise and smooth dry, frizzy hair while providing an invisible moisture barrier. This serum protects your hair from high temperatures and other damaging factors, ensuring it remains nourished and regenerated. You will find your hair becomes light, smooth, and elastic, reducing issues like brittleness and split ends. Ideal for those with curly hair, it enhances curls, giving them a healthy shine without any stickiness or weight.

9.5

FTB Score

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What We Like

  • Moisturises dry, frizzy hair
  • Protects against high temperatures
  • Light and non-sticky texture
  • Enhances curls and shine
#TOP 7

Echosline Hydrating Serum for Dry Hair

  • Echosline
  • 8008277246307
  • Transparent
  • 100 ml (Pack of 1)
Echosline Hydrating Serum for Dry Hair Cover

ECHOSLINE Hydrating Liquid Crystal Fluid 100 ml - ECHOSLINE Moisturising Serum for Dry and Cracked Hair

The Echosline Hydrating Serum is designed specifically for dry and cracked hair. This hair serum provides essential moisture, helping to revive and nourish your locks. You will find that it effectively hydrates, making your hair feel softer and more manageable. Additionally, it helps to smooth out split ends, giving your hair a healthier appearance. With regular use, you can enjoy smoother and shinier hair, making styling much easier.

9.5

FTB Score

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What We Like

  • Deeply hydrates dry hair
  • Helps smooth split ends
  • Improves manageability
  • Enhances shine
#TOP 8
Best Hair Serum for Curly Hair

Bed Head Control Freak Anti Frizz Serum

  • TIGI
  • TIGI-404364
  • Green
  • 255 ml (Pack of 1)
Bed Head Control Freak Anti Frizz Serum Cover

Bed Head by TIGI - Control Freak Anti Frizz Hair Serum - For Smooth Shiny Hair - 255 ml

The Control Freak Serum by Bed Head is an excellent solution for tackling frizz and flyaways. With its anti-frizz properties, this serum helps you achieve a sleek and polished look, making it perfect for those with curly, frizzy, or coarse hair. Enriched with mica, it adds a stunning gloss and shine to your locks, ensuring you look your best. Additionally, it moisturises and conditions your hair, giving it a soft and smooth appearance that is easy to manage.

9.3

FTB Score

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What We Like

  • Effective anti-frizz solution
  • Enhances shine and gloss
  • Moisturises and conditions hair
  • Suitable for various hair types
#TOP 9
Best Hair Serum Oil

Cameleo Marula Oil Colour Care Serum

Cameleo Marula Oil Colour Care Serum Cover

Cameleo - Marula Oil Hair Serum - Color Care Repair Serum for Damaged, Dry, Bleached Hair - On Wet & Dry Hair - No Rinsing - Paraben Free - 55ml

The Cameleo Colour Care Serum is designed to provide exceptional care for your coloured hair, enriched with Marula Oil. This serum helps maintain perfectly moisturised and smooth hair, ensuring it remains disciplined and vibrant for longer. With its non-sticky formula, you can enjoy the benefits without any unpleasant residue. The easy application on both wet and dry hair adds to its convenience, allowing you to repair and moisturise your hair without the need for rinsing.

9.1

FTB Score

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What We Like

  • Repairs damaged hair
  • Moisturises and strengthens
  • Non-sticky consistency
  • Easy to apply
  • Suitable for all hair types

Frequently Asked Questions (FAQs)

1. Is hair serum good for dry hair?

Hair serum also protects your hair from the damaging effects of the sun, pollutants, other harmful chemicals, and heat styling tools. It helps moisturize dry hair or hair that has been damaged from color.

Editor's Notes

During our moisturising hair serum research, we found 75 moisturising hair serum products and shortlisted 9 quality products. We collected and analyzed 43,763 customer reviews through our big data system to write the moisturising hair serums list. We found that most customers choose moisturising hair serums with an average price of £9.52.

The moisturising hair serums are available for purchase. We have researched hundreds of brands and picked the top brands of moisturising hair serums, including L'Oreal Paris, AVON, LA'DOR, Echosline, TIGI.

Written by

Charlotte Powell Avatar

Charlotte Powell

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.