10 Best Serum for Long Hair in 2022 – [Top Picks]

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Do you want to own the best serum for long hair? But you don’t know which one to get? Then, you’ve found the right place. We analyzed numerous online databases, forums, and real user reviews to find the top products so that you can make the best decision for your needs.

These are A+ products and have received high ratings from users, so you can be confident they’re worth your time and money. Let’s take a look at our top picks!

25% OffEDITOR'S CHOICE
Marc Anthony Grow Long Biotin Leave In Conditioner Spray & Detangler for Shine, Breakage & Hair Growth– Vitamin E, Sulfate Free Anti Frizz Color Safe Deep Conditioner– Dry Damaged Curly Hair Product
  • Strengthening Leave-In Conditioner & Detangler: This sulfate free caffeine, biotin and ginseng infused leave-in conditioner infuses creamy, velvety moisture into dry, brittle hair to leave hair soft, silky, smooth and shiny
  • Nourishing Formula: Caffeine, Ginseng and Vitamin E nourish each strand to rapidly promote longer, stronger, healthier-looking hair, adding suppleness to combat breakage and split ends and encourage growth.Paraben free
  • Innovative Hair Care: Our products feature ingredients that hydrate, nourish, protect and replenish hair. We're constantly looking for innovative world class ingredients that help define each product
  • Salon Created: For over 20 years we've made professional haircare products to give hair what it truly needs with sulfate-free shampoos and conditioners, moisturizers, Argan Oils, Shea Butters and more
  • Marc Anthony Products: From curly hair and frizz control products to hair thickening products for high volume and hold, we have the right salon quality products to help you care for your hair, your way

Top 10 Serum for Long Hair – [Highly Rated]


10 Best Serum for Long Hair – [Editor’s Recommendations]

25% OffOUR #1 PICK
Marc Anthony Grow Long Biotin Leave In Conditioner Spray & Detangler for Shine, Breakage & Hair Growth– Vitamin E, Sulfate Free Anti Frizz Color Safe Deep Conditioner– Dry Damaged Curly Hair Product
  • Strengthening Leave-In Conditioner & Detangler: This sulfate free caffeine, biotin and ginseng infused leave-in conditioner infuses creamy, velvety moisture into dry, brittle hair to leave hair soft, silky, smooth and shiny
  • Nourishing Formula: Caffeine, Ginseng and Vitamin E nourish each strand to rapidly promote longer, stronger, healthier-looking hair, adding suppleness to combat breakage and split ends and encourage growth.Paraben free
  • Innovative Hair Care: Our products feature ingredients that hydrate, nourish, protect and replenish hair. We're constantly looking for innovative world class ingredients that help define each product
  • Salon Created: For over 20 years we've made professional haircare products to give hair what it truly needs with sulfate-free shampoos and conditioners, moisturizers, Argan Oils, Shea Butters and more
  • Marc Anthony Products: From curly hair and frizz control products to hair thickening products for high volume and hold, we have the right salon quality products to help you care for your hair, your way
OUR #2 PICK
Growth Activator Hair Serum with Patent-Pending Ashwagandha Exosome Technology
  • ACTIVATE VISIBLY THICKER HAIR: An extremely fast-absorbing and lightweight hair serum for women and men formulated with Ashwagandha Exosomes to boost cell renewal at the scalp. Combats dry, brittle, thinning hair and breakage with plant extracts that nourish and strengthen.
  • NATURAL, VEGAN, & 100% DRUG-FREE: A clean formula that nourishes thinning hair and supports stronger-feeling, thicker-looking strands with clinically tested botanical ingredients in an advanced delivery system.
  • REVOLUTIONARY PLANT EXOSOME TECHNOLOGY: By upcycling the seeds from the same Ashwagandha in hair growth Nutraceuticals, Nutrafol unlocked a proprietary technology to extract plant exosomes.
  • CLINICALLY EFFECTIVE INGREDIENTS: Formulated with a patented complex of powerful phytoactives clinically shown to improve hair density and visible thickness after 90 days of daily use. For best results, use in conjunction with Nutrafol clinically proven hair growth nutraceuticals.
  • THE #1 DERMATOLOGIST-RECOMMENDED HAIR GROWTH SUPPLEMENT BRAND.*: Grow with the brand trusted by leading dermatologists to improve hair growth naturally. *According to IQVIA ProVoice survey for 12 months ending August 31, 2021.
9% OffOUR #3 PICK
Dr. Berg's (All In One) Hair Growth Serum w/ Jojoba Oil & Castor Oil For Fuller Thicker Hair | Contains 13 Plant-Based All Natural Hair Growth Oils | Added Vitamin E & D for Enhancement | 2 fl oz
  • 𝗣𝗢𝗧𝗘𝗡𝗧 𝗛𝗔𝗜𝗥 𝗚𝗥𝗢𝗪𝗧𝗛 𝗦𝗘𝗥𝗨𝗠 - Dr. Berg's Scalp & Hair Follicle Serum is an incredible hair growth oil that helps your hair look thick and full using natural plant-based ingredients. Our top-tier hair oils for hair growth formula is made with a special blend of 15 phytonutrient-rich essential oils for hair growth infused with vitamins D and E. A wonderful hair growth oil for women and men.
  • 𝗛𝗔𝗜𝗥 𝗔𝗡𝗗 𝗦𝗖𝗔𝗟𝗣 𝗦𝗧𝗥𝗘𝗡𝗚𝗧𝗛𝗘𝗡𝗜𝗡𝗚 𝗦𝗘𝗥𝗨𝗠 - Massaging in this phytonutrient-rich oil for hair growth will help stimulate your scalp and clear out dirt and dead skin cells that may be clogging up your hair follicles. This natural hair oil helps support your natural hair and scalp oil hair growth. An easy-to-use hair serum for hair growth and a great essential oils for hair that gives you the confidence you need to take on the day with gorgeous hair.
  • 𝗔𝗟𝗟-𝗡𝗔𝗧𝗨𝗥𝗔𝗟 𝗜𝗡𝗚𝗥𝗘𝗗𝗜𝗘𝗡𝗧𝗦 - Every ingredient on this hair treatment oils are sourced from nature, like jojoba oil for hair growth. You won’t find harsh synthetics, dyes, or chemicals that could potentially cause hair loss or strip away important oils and nutrients. There’s no easier or more natural way to support gorgeous hair with this hair thickening serum.
  • 𝗤𝗨𝗔𝗟𝗜𝗧𝗬 𝗣𝗢𝗪𝗘𝗥 𝗜𝗡𝗚𝗥𝗘𝗗𝗜𝗘𝗡𝗧𝗦 - Dr. Berg's hair loss serum contains a powerful ingredients JOJOBA OIL for hair, which promotes natural scalp moisture and may help reduce scalp inflammation. This hair regrowth serum formula also contains AVOCADO OIL, which is loaded with minerals and antioxidants that are essential hair oils for natural hair growth.
  • 𝗖𝗢𝗠𝗠𝗜𝗧𝗧𝗘𝗗 𝗧𝗢 𝗦𝗔𝗧𝗜𝗦𝗙𝗔𝗖𝗧𝗜𝗢𝗡 - If for any reason you're not happy with the results you experience within the first 30 days, we’re happy to give you a refund! Simply send us a message. The refund will be processed as long as it is requested within 30 days of purchase. There is no need to return the product to us!
OUR #4 PICK
BOUQUET GARNI Deep Perfume Hair Serum Baby Powder - Long Lasting Fragrance Hair Treatment Oils - Hair Care Products for Women - Natrual Oil Hyaluronic Acids - Deep hydrating - Amino Protein 3.4 Fl Oz
  • 🌸 POWDER FRAGRANCE FROM SOUTHERN FRANCE PROVINCES - Bouquet Garni's Powder fragrance is soft and sweet scent with feelings of lovely baby. Aroma Therapy in Southern France Provinces promises your daily life to be filled with joy by its plentiful fragrances. THE PACKAGING MAY VARY
  • 🌸 NOT GREASY BUT FRESH AND LIGHT TEXTURE - The serum has light texture, completely absorbed into the hair and scalp, immediately delivering nutrients and moisture to the hair without stickiness due to its excellent absorptive properties.
  • 🌸 ELASTIC AND NUTRITIOUS HAIR - The serum infused with 12 types Amino Acid, the composition of scalp and 6 Polymer Protein which has smaller particles than normal protein, can deeply absorbed into the hair cuticle and repair the damaged hair and scalp into shiny and elastic.
  • 🌸 FULLY CHARGING MOISTURE - The serum contains Hyaluronic Acids which attract moisture up to 1000 times its weight, provides a deep hydrating feeling by quickly supplying moisture to dry hair. 5 Natural Oils sulfur to the hair's cells therefore turn the damaged hair into soft and smooth.
  • 🌸 LONG-LASTING FRAGRANCE BY OUR UNIQUE TECHNOLOGIES - Long-lasting rich fragrance based on thoughtfully-chosen premium flavors is created by our own fragrance decanting engineering method. All fragrances certified IFRA, ensuring that the products can be safely used by everyone without harmful elements.
OUR #5 PICK
Umberto Giannini Grow Long Serum for Hair Strengthening - No Frizz Growth Enhancing Shine Serum 75ml 2.5fl OZ
  • Lightweight and strengthening, this anti-frizz serum will strengthen and help protect hair lengths from breakage and give a flawless frizz-free shine
  • Strengthens hair, protects hair lengths from breakage, banishes frizz and adds shine.
  • Organic Pea Sprout Extract to accelerate hair growth and prolong hair lifecycle
  • Caffeine & Black Coffee Seed Extract to stimulate circulation
  • Seaweed, Marine Nutrients for hair health.
OUR #7 PICK
Plantur 21 #longhair Nutri-Caffeine Women's Long Hair Booster Caffeine Scalp Serum, 4.23 fl oz
  • UNIQUE CAFFEINE COMPLEX: Made of caffeine, zinc, and niacin, this exclusive ingredient combo enhances long hair
  • DAILY BOOST: Ensure your hair gets a caffeine kick, even on days between shampooings.
  • IDEAL FOR LONG HAIR: Created specifically for those looking to nourish and strengthen long hair
  • GET CLOSER TO YOUR #HAIRGOALS: Healthier-looking hair with consistent use
  • EASY APPLICATION: The built-in dosage tip ensures that your hair is receiving the proper amount of nutrients to help nourish your thinning hair
OUR #8 PICK
MISE EN SCENE Perfect Styling Serum 80ml (2.7oz) | Anti-Frizz, Hydration and Nutrition Hair Essence for Damaged, Bleached and Dry Hair | Hair Oil for Long Lasting Curl and Style | Korean Hair Care Product
  • GOLDEN MOROCCAN ARGAN OIL FOR HAIR The age-old beauty secret that have been used for centuries, Argan oil provides intensive hydration and nourishment, while it improves hair’s sleekness, strength, and elasticity
  • 7 NATURE DERIVED OILS The Argan, olive, coconut, apricot, Marula, jojoba, and camellia are specially formulated to for your hair concerns. You can feel less tangle, roughness, cracks, and split-ends!
  • FREE OF HARSH CHEMICALS This product does not contains mineral oil, animal oil, synthetic pigment, imidazolidinyl urea, triethanolamine, and polyacrylamide
  • STYLING MEMORY EFFECT WITH HEAT PROTECTION Featured with faster dry time, this product will save your time drying your hair! Also it can put a layer on your tresses before styling it with dryer or ironing. Keep your daily styling in place with ease!
  • MAINTAINS HAIR STYLE ALL DAY LONG Styling memory effect helps to maintain any hair styles such as curls and volume. Keep your daily styling in place with ease!
OUR #9 PICK
Scruples Smooth & Shine Silk Serum - Lightweight Gloss - Long Lasting Silky Finish to Frizzy, Dry & Dull Hair - Damage and Thermal Protectant - 3oz
  • FLAWLESS SHINE - Our shine serum will seal in natural moisture and oil of each hair strand and will leave hair with a polished and flawless shine all day!
  • HEALTHIER HAIR - Infused with Vitamin E, our Smooth & Shine Silk Serum will naturally restore damaged hair health making it smooth and strong.
  • LIGHTWEIGHT - This hair gloss has a gentle and lightweight formula that gives you a long-lasting silky and frizz- free finish without weighing your hair down or added grease.
  • PROTECTS - Scruples Smooth & Shine Silk Serum helps protect all hair types from thermal and environmental damage so it stays healthy shiny everyday!
  • FOR ALL HAIR TYPES - We made sure that Scruples Smooth & Shine Silk Serum is formulated to fit everyone, men and women, with any hair type.
OUR #10 PICK
Gro-aut Hair Growth Oil - Herbal Nutrients To Help Fill Bald Patches, Reverse Hair Loss, Grow Long Hair, Hair Regrowth Serum, Hair Strengthening, Repair, Moisturize and Protect, Hair Products, 4 fl oz
  • ASSIST WITH BALD SPOTS: Can quickly help cover balding patches and restore your hairline.
  • NATURAL HERBAL VITAMINS: A natural blend of 9 Ayurvedic herbs - absolutely no mineral oil.
  • GROW YOUR HAIR QUICK: You may see hair growth begin in as little as seven days.
  • USE FOR ANY HAIR TYPE: Works great on all hair textures - color treated, relaxed, natural, and more.
  • EASY TO USE: Simply apply directly to the scalp twice weekly. massage in for 1 to 5 minutes. May be used daily. For best results, wash hair a minimum of once weekly with use.

How to Choose the Best Serum for Long Hair?

When it comes to purchasing serum for long hair, there are a lot of factors to consider. With so many choices on the market, it can be tough to decide what to buy. However, by keeping the following factors in mind, you can make your next purchase with confidence.

1. Price

One of the most important factors to consider when purchasing serum for long hair is the price. Not only should you consider the cost of the product, but also the cost of shipping and handling. It is important to compare prices between different retailers so that you can find the best deal.

2. Features

When looking at serum for long hair, it is important to read the description carefully. This will give you a good idea of what the product is and how it works. It is also important to consider the features of the product. Some products have more features than others, and these features may be important to you.

3. Reviews

It is always helpful to read reviews before you buy serum for long hair. This will give you an idea of how other people have used the product and what their thoughts are. Additionally, reviews can help you make a more informed decision about the serum for long hair.

4. Comparisons

If you are looking for a specific serum for long hair, it is helpful to look at similar products to see if they are cheaper or better quality. This can help you make a decision without having to spend a lot of time researching the matter. It is also helpful to talk to friends and family members who may have found a good deal on a certain product.

5. Brands

One of the most important factors to consider when purchasing serum for long hair is the manufacturer. Make sure you are buying from a reputable brand that you can trust. There are a lot of companies that make low quality products. They might not last as long as you would like, or they might not function as they are supposed to.

6. Warranty

When purchasing serum for long hair, it is always important to consider the warranty. This will give you peace of mind in case something goes wrong with the product. If the product has a warranty, make sure to read the terms and conditions carefully.


Final Words

We hope you found our research on the best serum for long hair helpful. If you have any questions, please don’t hesitate to contact us, and we’ll be happy to answer them.

25% OffEDITOR'S CHOICE
Marc Anthony Grow Long Biotin Leave In Conditioner Spray & Detangler for Shine, Breakage & Hair Growth– Vitamin E, Sulfate Free Anti Frizz Color Safe Deep Conditioner– Dry Damaged Curly Hair Product
  • Strengthening Leave-In Conditioner & Detangler: This sulfate free caffeine, biotin and ginseng infused leave-in conditioner infuses creamy, velvety moisture into dry, brittle hair to leave hair soft, silky, smooth and shiny
  • Nourishing Formula: Caffeine, Ginseng and Vitamin E nourish each strand to rapidly promote longer, stronger, healthier-looking hair, adding suppleness to combat breakage and split ends and encourage growth.Paraben free
  • Innovative Hair Care: Our products feature ingredients that hydrate, nourish, protect and replenish hair. We're constantly looking for innovative world class ingredients that help define each product
  • Salon Created: For over 20 years we've made professional haircare products to give hair what it truly needs with sulfate-free shampoos and conditioners, moisturizers, Argan Oils, Shea Butters and more
  • Marc Anthony Products: From curly hair and frizz control products to hair thickening products for high volume and hold, we have the right salon quality products to help you care for your hair, your way