If you’re looking for lightweight, non-greasy hair care that nourishes without buildup, a silicone-free hair serum is the way to go.
Unlike traditional serums that rely on silicones to create artificial smoothness, these formulas use natural oils, botanical extracts, and active nutrients to provide deep hydration, frizz control, and enhanced shine—without weighing your hair down.
In this guide, we’ve curated the 12 best silicone-free hair serums to suit every hair type and goal—whether you need moisture, heat protection, volume, or repair.
These serums work to strengthen strands, enhance natural texture, and promote long-term hair health—all while keeping your hair light, soft, and full of life.
Table of content
Top 12 Silicone-Free Hair Serums
🔹 Best Overall for Hair Growth: Scandinavian Biolabs Bio-Pilixin® Activation Serum – A science-backed formula designed to stimulate hair follicles and promote regrowth.
🔹 Best for Hair Density: The Ordinary Multi-Peptide Serum for Hair Density – A peptide-rich formula that encourages thicker, fuller hair over time.
🔹 Best for Manageability: Living Proof Perfect Hair Day (PhD) 5-in-1 Styling Treatment – Helps smooth, strengthen, and protect hair while reducing frizz.
🔹 Best Ball Applicator: Hairfinity Infinite Edges Spot Serum – Ideal for targeted application on thinning areas like hairlines and edges.
🔹 Best for Scalp Health: Briogeo Scalp Revival Charcoal + Tea Tree Scalp Treatment Serum – A detoxifying and soothing serum that balances oil production and reduces flakes.
🔹 Best for Smoothing: Eva NYC Mane Magic 10-in-1 Primer – Lightweight and multi-functional, offering heat protection, frizz control, and shine enhancement.
🔹 Best for Dull Hair: PURA D'OR Scalp Therapy Energizing Scalp Serum – Infused with key nutrients to rejuvenate and restore vibrancy to lifeless hair.
🔹 Best Natural Serum: VERB Moringa + Jojoba Oil – A nourishing, all-natural blend perfect for adding moisture and softness without greasiness.
🔹 Best for Blowouts: Drybar Jump Start Quick Dry Blowout Serum – Protects against heat damage while speeding up drying time for a salon-quality finish.
🔹 Best for Oily Hair: C&Luxe Hair Serum Smoothing Secret – A weightless formula that controls excess oil while keeping hair soft and manageable.
🔹 Best Collagen-Boosting Serum: Pacifica Vegan Collagen Serum – Packed with plant-based collagen to strengthen and improve hair elasticity.
🔹 Best for Curly Hair: NaturAll Jamaican Black Castor Oil Serum – Hydrates and defines curls while promoting scalp and hair health.
1. Scandinavian Biolabs Bio-Pilixin® Activation Serum
The Bio-Pilixin Activation Serum by Scandinavian Biolabs is a hair care solution designed for men and women. It has been subject to research and evaluation.
The key active ingredient, Capilia Longa, has been studied in clinical settings. Research has focused on its potential effects on the hair growth cycle.
In a period of 150 days, 73% of users reported an increase in hair density in the context of our study. Moreover, the composition of the serum is drug-free.
Scandinavian Biolabs acknowledges the doubts that come with trying a new product, which is why they offer a 150-day money-back guarantee. This allows you to try the Bio-Pilixin Activation Serum without financial risk.
This product is aimed at those interested in hair care solutions that are backed by research.
Pros:
- Results observed in the context of our 150-day study
- Formulated with the intent of addressing hair loss and hair growth concerns
- Safe experience with a money-back guarantee
- A cost-effective solution with promising results
- Intended for those looking to achieve a fuller, denser appearance of hair
- Formulated with 100% botanical, plant-powered ingredients
Cons:
- Limited stock due to high demand and curiosity
Key ingredients: Capilia Longa, niacinamide, amino acid complex.
Price: $50.00
2. The Ordinary Multi-peptide Serum For Hair Density
This concentrated serum aims to increase hair density and thickness while promoting a healthy scalp.
Pros:
- Encourages hair growth
- Increases thickness
- Suitable for all hair types
- Vegan and cruelty-free
Cons:
- Can take time to see results
Key ingredients: REDENSYL™, Procapil™, BAICAPIL™, AnaGain™, and CAPIXYL™
Price: $17.90
3. Living Proof Perfect Hair Day (PhD) 5-in-1 Styling Treatment
This serum provides a smooth, polished finish and increases manageability for all hair types.
Pros:
- Versatile
- Improves manageability
- Adds shine
- Suitable for all hair types
Cons:
- Can be expensive
Key ingredients: Patented Healthy Hair Molecule (OFPMA), patented Volumizing Molecule (PBAE)
Price: $29.00
4. Hairfinity Infinite Edges Spot Serum
Pros:
- Vegan
- Promotes hair growth
- Strengthens edges
- Suitable for all hair types
- Cruelty-free
- Free of sulfates, parabens, and phthalates
Cons:
- May not suit all hair types
- Some users may not see immediate results
5. Briogeo Scalp Revival Charcoal + Tea Tree Scalp Treatment Serum
This unique serum, infused with charcoal and tea tree oil, detoxifies and soothes the scalp while reducing itchiness and irritation.
Pros:
- Detoxifies and soothes the scalp
- Reduces itchiness
- Suitable for all hair types
- Cruelty-free, vegan, and gluten-free
Cons:
- Can be expensive
Key ingredients: Binchotan charcoal, tea tree oil, witch hazel, aloe vera
Price: $32.00
6. Eva NYC Mane Magic 10-in-1 Primer
The Eva NYC Mane Magic 10-in-1 Primer is a silicone-free, multitasking serum that provides 10 benefits to your hair, including detangling, heat protection, and frizz control.
Formulated with argan oil and sunflower seed oil, it nourishes and strengthens hair, leaving it smooth, manageable, and healthy-looking.
Pros:
- Silicone-free
- Multitasking
- Suitable for all hair types
- Nourishes and strengthens hair
- Provides heat protection
- Detangles and controls frizz
Cons:
- May not be suitable for very fine hair
- May not suit those sensitive to fragrance
Key ingredients: Argan oil, sunflower seed oil
Price: $13
7. PURA D'OR Scalp Therapy Energizing Scalp Serum
This invigorating hair thinning therapy energizing scalp serum is formulated to nourish, soothe, and energize the scalp, promoting a healthy environment for hair growth.
Enriched with niacin, biotin, argan oil, this serum provides a cooling sensation while helping to combat common scalp issues such as dryness, itchiness, and flaking.
Pros:
- Nourishes and soothes the scalp
- Promotes a healthy scalp environment
- Suitable for all hair types
- Cruelty-free
- Free of sulfates, parabens, and silicones
Cons:
- May not suit those sensitive to essential oils
- Some users may not see immediate results
Key ingredients: Amla, tea tree, kahai seed, sacha inchi seed & bilberry
Price: $24.99
8. VERB moringa + jojoba oil
This simple hair serum contains just 3 ingredients, two of which are on the product name itself. VERB claims this serum can help reduce breakage and repair split ends. These results are tested in a third-party testing lab.
Pros:
- Vegan
- Cruelty-free
- Paraben-free and gluten-free
- Contains no harmful sulfates
Cons:
- Some users reported that the oil is too exfoliating
- May cause a flaky scalp
Key ingredients: Moringa oil, jojoba oil
Price: $20
9. Drybar Jump Start Quick Dry Blowout
For those who often blowdry their hair, this hair serum is going to be your best friend. This serum help you get a faster and better looking blowout while protecting your hair against the extreme heat of the hair dryer. The result is you'll get long lasting, smoothing and frizz-free hair.
Pros:
- Highly rated on Amazon for effectiveness
- Helps achieve a faster and better-looking blowout
- Provides long-lasting smoothing and frizz-free results
Cons:
- Some users reported issues with the pump
- Some users found the smell unpleasant
Key ingredients: Heat-activated rice proteins, pliable polymer blend.
Price: $29
10. C&Luxe Hair Serum Smoothing Secret
This secret smoothing hair serum from C&LUXE is specifically designed for oily hair, featuring a blend of innovative active ingredients derived from biotechnology.
Its 5-in-1 formula offers detangling, sebum regulation, hydration, shine, and intense smoothing benefits, making it ideal for demanding and fragile hair.
Pros:
- Hypoallergenic fragrance
- 99.5% natural origin
- Vegan
Cons:
- Some users reported that the product does not work for them
Key ingredients: Phospholipids, argan oil, vitamin E.
Price: $22,54
11. Pacifica Vegan Collagen Serum
This lightweight anti-frizz styling serum delivers serious hydration and restorative benefits, leaving hair soft, silky, and less frizzy.
It features fermented biomimetic collagen peptides, lab-grown proteins that replicate the properties of animal-derived collagens, aiming to restore strength and elasticity to the hair.
Pros:
- Vegan and cruelty-free
- Free of harsh chemicals
- Contains collagen, a hair-supporting substance
Cons:
- The product is not well-reviewed by customers
Key ingredients: Fermented biomimetic collagen peptides
Price: $16
12. NaturAll Jamaican Black Castor Oil Serum
For those who often blowdry their hair, this hair serum is going to be your best friend. This serum help you get a faster and better looking blowout while protecting your hair against the extreme heat of the hair dryer. The result is you'll get long lasting, smoothing and frizz-free hair.
Pros:
- 100% natural
- Free from sulfates, parabens, and phthalates
- Black-owned small business
- Non-greasy formula
Cons:
- Some users reported that the smell is too pungent
Key ingredients: Jamaican black castor oil, moringa oil, orange peel oil, carrot oil.
Price: $15.5
As your leading source for hair health information over the past 4 years, we never compromise on accuracy. When it comes to your health, you deserve information you can truly rely on - and earning your trust is our top priority.
Here's how Scandinavian Biolabs ensures every piece of content meets the highest standards of accuracy and integrity:
- Credentialed Experts: Our reviewers are actively practicing doctors and medical researchers
- Stringent Reviews: Content undergoes rigorous editing by subject specialists and review by a practicing doctor.
- Evidence-Based: We rely on well-established research from trusted scientific sources like peer-reviewed journals and health authorities.
- Full Transparency: Our editorial standards, writer credentials, reviewer credentials, correction process, and funding are all publicly documented.
- Independent Voice: While we do promote products, we operate in a vacuum to business operations. Our main goal is just an unwavering commitment to providing medically-sound guidance.
You can count on Scandinavian Biolabs to consistently deliver the trustworthy health information you deserve. Read our Editorial Standards.
What are silicone-free hair serums?
Silicone-free hair serums are hair care products designed to smooth, soften, and add shine to the hair without the use of silicones, which can cause buildup and prevent moisture absorption.
Silicone-based hair serums create a slippery, water-repellent layer on the hair, giving it a smooth and frizz-free finish. However, they can also lead to product buildup and prevent the hair from absorbing moisture. Silicone-free hair serums, on the other hand, use natural ingredients to achieve similar results without causing these issues.
The problem with silicone in hair serums
Silicones are a class of synthetic polymers often used in hair care products for their ability to create a smooth, shiny, and frizz-free appearance. However, they can cause several issues:
- Build-up: Silicone is water-insoluble, meaning it can accumulate on your hair over time, weighing it down and making it look lifeless. This build-up can also lead to damaged hair and an irritated scalp.
- Inhibition of natural oils: Silicone can act as a barrier, preventing natural oils from being absorbed by the hair shaft. This can lead to dryness and breakage.
- Environmentally unfriendly: Silicone is non-biodegradable, meaning it takes a long time to break down in the environment. By choosing silicone-free hair products, you're making a more eco-friendly choice.
- Difficult to remove: Removing silicone from hair typically requires harsh sulfates, which can further damage the hair and scalp.
How to choose the right silicone-free hair serum?
When looking for a silicone-free hair serum, consider the following factors:
- Hair type: Different hair types may require different formulations. For example, fine or oily hair may need a lightweight serum, while dry or curly hair may benefit from a more nourishing product i.e. hair serum for dry hair.
- Hair concerns: Choose a serum that targets your specific hair concerns, such as frizz control, heat protection, or hair growth.
- Ingredients: Look for serums with beneficial ingredients like natural oils, antioxidants, and proteins to nourish and protect your hair.
- Brand reputation: Research the brand and read customer reviews to ensure the serum is reliable and effective.
If all of this sounds overwhelming, you can't go wrong with our pick here. Our first pick is aimed at those who are interested in improving the appearance and health of their hair.
What are the benefits of using silicone-free hair serums?
Benefits of silicone-free hair serums are convincing more and more people to make the switch.
Improved hair health
- Lighter formula, less buildup: Silicone-free hair serums have a lighter formula, which minimizes the risk of product buildup on the hair and scalp, allowing the hair to breathe and absorb moisture more effectively.
- Better moisture absorption: Since silicone-free hair serums do not create a barrier on the hair shaft, they allow for better moisture absorption, leading to healthier, more hydrated hair.
Suitable for various hair types
- Curly hair: Silicone-free hair serums are particularly beneficial for curly hair, as they help to enhance the natural curl pattern without weighing the hair down.
- Damaged hair: For those with damaged or chemically treated hair, silicone-free hair serums can provide a gentle alternative, helping to repair and nourish the hair without causing further damage.
How do silicone-free hair serums work?
- Protective barriers against humidity and frizz: Silicone-free hair serums create a natural barrier on the hair, blocking out humidity and locking in moisture, which helps to reduce frizz and keep the hair smooth.
- Locking in moisture and smoothing hair cuticles: By using natural oils and hydrolyzed proteins, silicone-free hair serums work to lock in moisture and smooth the hair cuticles, resulting in soft, silky, and manageable hair.
What ingredients should hair serums without silicone contain?
- Natural oils: Silicone-free hair serums often contain natural oils, such as sunflower, argan, jojoba, and olive oil, which help to moisturize and smooth the hair, while controlling frizz.
- Hydrolyzed proteins: Some silicone-free hair serums also contain hydrolyzed proteins, such as silk and keratin, which help to strengthen the hair and protect it from damage.
How to use silicone-free hair serums effectively?
For optimal results, it is best to apply silicone-free hair serums on clean hair, as this ensures that the product can penetrate the hair shaft and provide the desired benefits without being hindered by product buildup.
Frequency
The frequency of application may vary depending on your hair type and needs. For some, daily application may be beneficial, while others may find that applying the serum every few days or after washing their hair is sufficient.
Amount
The amount of silicone-free hair serum needed may vary depending on your hair type, length, and thickness. It is essential to find the right balance to ensure that the product is effective without weighing the hair down.
Start with a small amount and gradually increase: As a general guideline, start with a small amount of silicone-free hair serum and gradually increase if needed.
Avoid roots
When applying silicone-free hair serums, avoid applying the product directly to your roots, as this can cause them to become greasy or weighed down.
Be mindful of the weather
Consider the weather and your activities when applying silicone-free hair serums. For example, if it's a humid day, you may want to apply a bit more serum to help combat frizz. If you're planning to exercise, you may want to apply the serum after your workout instead of before to avoid sweating it out.
Conclusion
Silicone-free hair serums are an excellent choice for individuals looking to improve the health and appearance of their hair without the potential drawbacks of silicone-based products.
By opting for a silicone-free serum, you can enjoy smooth, shiny, and frizz-free hair without the buildup or weighed-down feeling often associated with traditional hair serums. So, explore the options mentioned above and find the perfect silicone-free hair serum to suit your hair goals.
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