Uncover The 9 Best Lightweight Hair Serums for Seamless Styling

Medically reviewedby Dr. Amy Revene M.B.B.S.
WrittenbyLuat Duong
Last updated

Get ready to experience the magic of the finest lightweight hair serums that elevate your hair game to new heights.

 Our meticulously curated selection showcases the top 9 serums known for their transformative powers - they combat frizz, impart a glossy shine, and shield your tresses, all while ensuring your hairstyle stays on point. 

We understand that one-size-fits-all doesn't apply when it comes to hair care. That's why we've included serums suitable for every hair type - straight or curly, fine or thick. 

So, forget the days of struggling with unmanageable hair or being weighed down by heavy products. 

Our list presents the ultimate solutions for light, seamless styling to make every day feel like a great hair day. 

Explore our blog on the nine best hair serums of 2023 to discover your perfect match, and get ready to fall head over heels in love with your hair again! [[textbox]]


Lightweight hair serums are an absolute game-changer in hair care. 

With their ability to control frizz, add shine, protect your hair, and yet remain light enough not to weigh it down, they're the perfect solution for anyone wanting gorgeous, healthy hair without the heaviness of traditional serums. 

Our guide to the 9 best lightweight hair serums offers many options for various hair types and concerns. 

Remember to consider the ingredients, compatibility with your hair type, your specific hair concerns, and the product's formulation when choosing your ideal serum. 

Embark on your journey towards perfect hair days with a lightweight hair serum – a small step that can make a big difference in your hair care routine.


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What is a lightweight hair serum?

lightweight hair serum

A lightweight hair serum is a hair care product designed to control frizz, add shine, and protect hair while maintaining its natural movement and bounce without weighing it down.

Hair serums are essential in a comprehensive hair care regimen, especially for those dealing with frizz, dullness, or damage. Traditional serums can sometimes be too heavy, particularly for those with fine or thin hair, leading to a weighed-down, greasy look. That's where lightweight hair serums come in.

These products are designed to deliver the same benefits as their heavier counterparts—taming frizz, adding glossiness, and providing protection against environmental stressors like heat and humidity—but with a lighter formulation. 

This means they won't make your hair look or feel oily or heavy. 

Lightweight hair serums are perfect for people who desire the nourishment and style control a serum offers but need a product that won't compromise the volume or movement of their hair. 

They are easy to apply, often requiring just a few drops spread evenly through damp or dry hair, and they can be used daily for continual protection and healthier hair.

Read this: 15 Best Hair Growth Serums for Superior Hair Growth (2023)

Why you should consider a lightweight hair serum

You should consider a lightweight hair serum, as it effectively controls frizz, adds shine, and protects your hair without weighing it down or leaving a greasy residue. This makes it ideal for fine or thin hair and those seeking a natural look with added volume and movement.

Here's why you should consider incorporating a lightweight hair serum into your routine:

  • Frizz control: Lightweight hair serums tame frizz and flyaways, giving your hair a smoother appearance.
  • Added shine: They add a glossy shine to your hair, making it look healthy and vibrant.
  • Non-greasy: Unlike heavier ones, lightweight serums don't leave a greasy residue. This is particularly beneficial for those with oily or fine hair.
  • Heat protection: Many lightweight serums protect against heat from styling tools like straighteners and curling irons, reducing potential damage.
  • Enhanced volume: These serums are light enough not to weigh down your hair, helping maintain its natural volume and movement.
  • Nourishment: They often contain essential nutrients and oils that nourish the hair from within, promoting overall hair health.
  • Versatility: Lightweight serums work well with all hair types, including fine, thin, or oily, and don't impact your desired style.

So, a lightweight hair serum could be the ideal addition to your hair care routine for an easy-to-use, effective solution to common hair concerns that enhances rather than compromises your style.

Nine of the best lightweight hair serums

1: Bio-Pilixin® Serum by Scandinavian Biolabs

Best lightweight hair serum

The Bio-Pilixin® Serum by Scandinavian Biolabs is formulated to address the appearance of hair loss and support the look of new hair growth.

Formulated with plant-based ingredients, this serum is designed to provide nourishment to the appearance of hair follicles.

The serum has undergone clinical testing, with noticeable changes reported in as little as 45 days.

The Bio-Pilixin® Serum doesn't just claim to reduce hair shedding and encourage hair growth; it delivers. In a clinical study, 93% of users reported satisfactory results. 

This plant-powered serum is safe for daily use and designed to give your hair the care and stimulation it needs to thrive.

Every ingredient in the serum is of the highest quality, carefully selected based on a thorough review of scientific literature. 

Capilia Longa is a nutrient-rich medium derived from Curcuma longa stem cells that has been clinically demonstrated to reduce hair loss by up to 89–90% and improve hair density by 52%.

Niacinamide provides the strength needed for sustained hair growth by improving blood flow and protecting hair follicles from premature death due to oxidative stress caused by pollution and UV rays.

These key ingredients contribute to the unique formulation of the Bio-Pilixin® Serum.

We offer a money-back guarantee after 150 days if you are not satisfied with your Bio-Pilixin® Serum experience.

With Bio-Pilixin®, you have nothing to lose and everything to gain—starting with your hair!

Bio-Pilixin® Activation Serum | For Women
Bio-Pilixin® Activation Serum | For Women
Drug-free & clinically tested

2. Nutrafol Women's Hair Serum

lightweight hair serum

Boost the thickness and strength of your hair with this rapid-absorbing, skinny, and lightweight serum for women. It combats dry, brittle, and thinning hair with Ashwagandha Exosomes, enhancing cell renewal on the scalp. 

This vegan, 100% drug-free formula employs clean, bio-optimised ingredients clinically proven to nourish thinning hair, promoting visibly thicker and stronger strands. 

Nutrafol's revolutionary plant exosome technology, derived from Ashwagandha seeds, has been harnessed in this formula.

Clinically tested, it improves hair quality, increases thickness, and reduces breakage within 90 days. 

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3. VEGAMOUR GRO Hair Serum

lightweight hair serum

Experience a revolutionary solution to hair thinning with our top-selling, plant-based, lightweight scalp and hair serum, the original GRO Hair Serum. 

Packed with vegan phyto-actives, biotin, and plant extracts, this multitasking marvel revitalises hair roots and soothes the scalp for thicker, fuller-looking hair. 

Age and stress can affect your hair growth cycle, so the serum is recommended for daily use. You could see results in as little as 90 days, with peak effects usually visible after just 4 months. 

All Vegamour products, including the lightweight hair serum, are 100% vegan, colour-safe, cruelty-free, and free from parabens, silicones, phthalates, harmful sulphates, and artificial fragrances. 

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4. DIVI Scalp Serum

lightweight hair serum

This Lightweight Scalp Serum combines a potent blend of amino acids and peptides to detoxify follicle buildup, support thicker hair, and promote scalp health.

It uses clean, scientifically-proven ingredients to enhance thin hair by nourishing follicles and detoxifying product buildup. 

Copper Tripeptide-1 thickens and lengthens hair and boosts collagen production, while Rosemary Leaf Extract improves scalp circulation. 

Ingredients like Caffeine and Tea Tree Oil stimulate hair growth, prevent hair loss, and manage dandruff. 

Natural ingredients like Eucalyptus and Peppermint Oil enhance circulation, reduce inflammation, soothe the scalp, and add a refreshing scent. You can apply this hair serum on wet or dry hair. 

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5. Garnier Whole Blends Honey Treasures Hair Honey Repairing Serum

lightweight hair serum

Discover the magic of honey-infused, lightweight anti-frizz serum for long, damaged hair and split-end repair. 

This treatment delivers instant, visible results, reducing up to 94% of split ends and leaving hair six times smoother than a non-conditioning shampoo. It has a pleasant, honey-like texture without any stickiness. 

This non-sticky, non-greasy serum also combats up to a year's worth of surface damage and doubles as a heat protector up to 450 degrees. Simply apply it evenly to damp or dry hair and style it as usual. 

No rinsing is needed. The formula is enriched with sustainably sourced acacia honey and contains no parabens, phthalates, mineral oils, drying alcohols, dyes, or DMDM hydantoin. 

The product packaging is made from 100% recycled plastic, embodying our environmental commitment.

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6. Mielle Organics Rosemary Mint Scalp & Hair Strengthening Oil 

lightweight hair serum

Discover the strength and nourishment of this biotin-infused, lightweight hair serum, a nutrient-rich formula designed for daily hair care or as an intensive treatment. 

It ensures robust and lustrous hair with a refreshing scent. The serum smoothly handles split ends, nourishing them for a sleek finish that can be air-dried or styled as you prefer. 

It also works wonders on the dry scalp with a potent blend of 30 essential oils and nutrients that soothe itchiness and fight dandruff while promoting hair strength and growth. 

The versatile Rosemary Mint Scalp & Hair Strengthening Oil suits all hair types, including 3A to 4C, chemically treated hair and varying porosity levels. 

Experience radiant, protected hair like never before!

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7. Onesta Hair Care's Plant-Based Luma Oil Serum

lightweight hair serums

Unleash the power of organic oils with Luma Oil's lightweight hair serum formula, designed to deliver maximal shine and conditioning. 

Its enriching blend includes Organic Coconut Oil, Organic Aloe Oil, and Organic Sunflower Oil, all carefully chosen to rejuvenate dry, damaged hair. 

The benefits of this serum are manifold - it imparts a radiant shine and smoothness to your hair while providing deep hydration and nourishment. 

As you incorporate this into your routine, you'll discover hair that's not only healthier but also looks and feels wonderfully silky. 

Treat your tresses to the conditioning they deserve with our nature-inspired, organically formulated Luma Oil serum.

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8. Color Wow Pop, Lock Frizz Control, and Glossing Serum

lightweight hair serum

Experience the transformative power of a styling and oil treatment "mash-up" with our innovative lightweight hair serum. 

This dual-action product enhances your hair's colour vibrancy and bestows it with exceptional shine. It applies to dry or wet hair. 

This serum marries the two most revolutionary hair care technologies of the last quarter-century—oil and serum—to give your hair enhanced texture and luminosity. 

This groundbreaking formula unlocks a new level of hair health and beauty, blending the best of both worlds for improved hair quality and shine like never before. 

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9. MOEHAIR Silk Hair Serum

lightweight hair serum

Unlock the ultimate hair care solution with our versatile, lightweight hair serum, a master at detangling, reducing split ends, and adding lustre to your locks. 

It strengthens and hydrates your hair and leaves it glowing and vibrant with each application. Ideal for all hair types and textures, this nourishing leave-in serum imparts extraordinary shine and moisture without weighing down your hair. 

Simply apply on clean, damp or dry hair after shampooing and conditioning, working it from your ends to mid-length to tame flyaways and frizz.

For optimum results, pair this serum with mohair protein shampoo and a leave-in conditioner as part of your regular hair care regimen. 

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What to look for when choosing a lightweight hair serum?

When choosing a lightweight hair serum, consider its ingredients, compatibility with your hair type, the specific hair concerns it addresses, and its formulation (free from harmful chemicals).


Look for natural, nourishing ingredients like plant extracts, vitamins, and essential oils that can benefit moisture, shine, and strength. Be wary of elements that might dry out or damage your hair, like sulfates or excessive alcohol.

Compatibility with your hair type

Not all hair serums are created equal. Ensure the one you choose suits your hair type—fine, thick hair, straight, curly, dry, oily, or damp hair. These serums are specially formulated for specific hair types or concerns.

Specific hair concerns

Whether it's frizz control, split end repair, colour protection, or heat defence, identify your primary hair concerns and select a serum to address them.


Opt for hair serums free from harmful chemicals like parabens, phthalates, and silicones. Also, consider if the serum is lightweight enough not to weigh your hair down and is non-greasy for a clean finish.

Remember, the best lightweight hair serum for you will depend on your individual hair needs and personal preferences.


Lightweight hair serums are an absolute game-changer in hair care. 

With their ability to control frizz, add shine, protect your hair, and yet remain light enough not to weigh it down, they're the perfect solution for anyone wanting gorgeous, healthy hair without the heaviness of traditional serums. 

Our guide to the 9 best lightweight hair serums offers many options for various hair types and concerns. 

Remember to consider the ingredients, compatibility with your hair type, your specific hair concerns, and the product's formulation when choosing your ideal serum. 

Embark on your journey towards perfect hair days with a lightweight hair serum – a small step that can make a big difference in your hair care routine.


What does a lightweight hair serum do? 

A lightweight hair serum is a hair care product that helps control frizz, adds shine, and protects your hair from environmental damage. Unlike traditional serums, it is formulated to be lighter, ensuring your hair doesn't feel weighed down or oily.

How do I apply a lightweight hair serum? 

Generally, you should apply the serum to clean, towel-dried hair. Start by using a small amount, spreading it evenly through your hair, and focusing on the mid-lengths and ends, often the most damaged parts. You can adjust the amount used based on your hair's length and thickness.

Can I use a lightweight hair serum every day? 

Yes, you can use a light hair and scalp serum every day. It's designed to be light enough for daily use without making your hair feel greasy or heavy.

Can I use a lightweight hair serum on any hair type? 

Lightweight hair serums are typically suitable for all hair types, including fine, thick, straight, curly, dry, or oily. However, it's always a good idea to read the product's description to ensure it suits your specific hair type and needs.

Does a lightweight hair serum help with damaged hair? 

Yes, a lightweight hair serum can help repair and protect damaged hair. Many serums contain nourishing ingredients that can help to strengthen the hair and protect it from further damage, such as heat from styling tools or environmental factors.


  1. https://www.webmd.com/beauty/ss/slideshow-foods-healthy-hair 
  2. https://www.hairscientists.org/hair-and-scalp-conditions/nutrition-and-hair-health 
  3. https://nyulangone.org/news/most-men-experience-hair-loss-it-isnt-inevitable 

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Luat Duong

Luat Duong is a Copenhagen-based writer and content strategist specializing in hair loss and health. His work has been featured in MyHealthGuide, The Right Hairstyles, and Woman's Era. He is a graduate of Vaasa University. You can connect with him on LinkedIn.