10 Best Serums for Hair Growth And Thickness in 2022

With so many options, finding the best serum for hair growth and thickness can be overwhelming. There are so many things to consider such as ingredients, formula, brand name, price, and so much more. Needless to say, this can be pretty time-consuming.

To save you the hassle, we researched hundreds of products and sifted through thousands of customer reviews. Then we checked the ingredients, formula, efficacy, and price. Based on this, we bring you the best serum for hair growth and thickness. Let’s have a look.

Top 10 Best Serums for Hair Growth And Thickness

SaleBestseller No. 1
Luv Me Care Biotin Hair Growth Oil Hair Growth Serum for Thicker Longer Fuller Healthier Hair, Prevent Hair Loss & Thinning, All Natural Vitamin Rich Treatment, Women & Men, All Hair Types 1.7 oz
  • Faster, Healthier & Stronger Hair Growth - Our vitamin-rich hair growth serum has been proven to stimulate hair growth at its root while improving hair texture, fullness, and strength for both women and men.
  • Reduce Hair Loss & Restore Thinning Hair - This powerful remedy protects and nourishes hair to reduce further hair loss and breakage. It revives the scalp and follicles to prevent further thinning while promoting new thicker hair growth.
  • Gentle & Premium Natural Ingredients - Follicle-boosting natural botanical ingredients and vitamins are carefully curated to form the most gentle yet effective hair growth solution for all hair types.
  • Nourishing Leave-In Conditioning - Revitalize dry, damaged and frizzy hair and improve hair elasticity by using this serum as a leave-in treatment. Hair will feel and look smoother, softer and shinier.
  • Enjoy an effortless appliance: using and implementing our hair growth treatment in your daily routine is super easy! All you have to do is use the dropping system on the top of the bottle to measure the oil and then apply it to your hair.
Bestseller No. 2
Biotin Hair Growth Serum by Hair Thickness Maximizer. DHT Blocker Oil For Hair Loss, Dry, Damaged, Hair. Natural Thickening and Smoothing of Hair and Nourishing of Scalp for Women and Men (1oz)
  • Most hair growth and hair regrowth serums use harsh, unnatural chemicals. Hair Thickness Maximizer focuses on Biotin along with high quality ingredients that works to nourish, revitalize and protect your hair. See and Feel the difference!
  • Great For Hair Loss Protection - Plus great for damaged, dry, frizzy hair, brittle hair, dry scalps, and dandruff. Simply apply as a topical treatment. Because it contains pure, natural ingredients, it is easily absorbed into your hair and scalp.
  • Natural Hair Growth Serum With Biotin Oil - Stimulates & nourishes hair follicles. Designed to revitalize, strengthen and protect. For restoration, stronger, thicker & long lasting hair. Also contains Vitamin E, Hydrolyzed Wheat Protein, Hydrolyzed Soy Protein.
  • Made In USA - Manufactured Under The Highest Quality GMP Regulations and USA Standards. Free Of Contamination, Molds And Toxins. 100% Natural With No Added Fillers, Fragrances, Additives, GMOs, or Parabens.
  • Risk Free - Comes With Our 30 Day Customer Satisfaction 100% Guarantee! No Questions Asked, 100% Money Back Guarantee When You Purchase Today!
Bestseller No. 3
Hair Growth Serum - Hair Loss Prevention Treatment by Hair Thickness Maximizer. Best Natural Oils For Thinning Hair. Replenish Hair Follicles for Men, Women. Thickening Leave In Conditioner Serum 1oz
  • Don’t Be Fooled By Cheap And Harmful Imitations - Many Hair Growth sprays, gels, liquids, oils and serums use cheap, damaging chemicals that have long term detrimental effects. Repair And Regenerate Without Harsh Chemicals. Hair Thickness Maximizer uses Only Natural ingredients that stimulate & nourish hair follicles & scalp.
  • Leave-in Without Washing - You can leave in your hair without washing for lasting effect! Perfect for after shower and on the go! This non-greasy conditioner will leave hair nice and smooth. Reduces split ends and tangles while nourishing the hair follicles of thin and thick hair.
  • Designed To Revitalize, Strengthen And Protect - Recommended for thinning hair, weak hair or hair loss including balding and receding hairlines. This oil is cold-pressed, hexane-free, chemical free, preservative free and fragrance free.
  • Made In USA - Manufactured Under The Highest Quality GMP Regulations And USA Standards. Not Diluted, No Add-ons, All Natural.
  • Risk Free - Comes With Our 30 Day Customer Satisfaction 100% Guarantee! No Questions Asked, 100% Money Back Guarantee When You Purchase Today!
Bestseller No. 4
Best Organic Hair Growth Oils Guaranteed. Stop Hair Loss Now by Hair Thickness Maximizer. Best Treatment for Hair Thinning. Hair Thickening Serum with Organic Wild Black Castor Oil, Jojoba, Argan Oil
  • All Natural, All Organic Hair Growth Oils - Stimulates & Nourishes Hair Follicles & Scalp. Designed To Revitalize, Strengthen And Protect -. For Hair Restoration, Stronger, Thicker & Long Lasting Hair.
  • Anti Hair Loss Proprietary Blend - Enhanced With Jamaican Black Castor Oil, Jojoba, Argan, Refined Rosehip, Cayenne Extract, Pomegranate Extract, Alfalfa Extract, Spearmint, Rosehip Extract, Ginkgo Biloba Extract, Lemongrass, Tea Tree, and Peppermint.
  • Hair Thickening Oil - Recommended For Thinning Hair, Weak Hair Or Hair Loss Including Balding And Receding Hair.
  • Made in the USA - Manufactured Under The Highest Quality GMP Regulations And USA Standards. Free Of Contamination, Molds And Toxins.
  • Risk Free - Comes With Our 90 Day Customer Satisfaction 100% Guarantee! No Questions Asked, 100% Money Back Guarantee When You Purchase Today!
Bestseller No. 5
Vegnclever Hair Growth Serum - 100% Vegan Intensive Hair Gro Serum - Natural Hair Loss and Regrowth Treatment for Women & Men, Hair Thickening Products for Fuller-looking, Thicker and Healthier Hair, 50ML
  • FAST AND VISIBLY THICKER HAIR: An extremely fast-absorbing and lightweight hair growth serum formulated with clinically-proven phyto-actives to boost cell renewal at the scalp.
  • REDUCE SIGNS OF SHEDDING: Improve hair density and visible thickness after 90 days of daily use. Finest hair thickening products for women and men. Hair oil for dry damaged hair and growth.
  • 100% VEGAN, NATURAL & DRUG-FREE: A clean and vegan formula that nourishes thinning hair and supports stronger-feeling, thicker-looking strands. Revitalize dry, brittle, thinning hair and breakage with natural plant extracts.
  • LEAVE-IN CONDITIONING, STRONGER ROOTS: Improve hair elasticity by using this serum as a leave-in treatment. Massage serum into scalp and relax, effective hair regrowth treatment for women and men.
  • PREMIUM QUALITY AND EASY TO USE: Add our hair regrowth treatment in your daily routine! Use the dropping system on the top of the bottle to measure the serum and then apply it to your hair. Money Back Guarantee!
Bestseller No. 6
Best Organic Hair Growth Oils with Tea Tree. Stop Hair Loss Now by Hair Thickness Maximizer. Best Treatment for Hair Thinning. Hair Thickening Serum (1oz Tea Tree + Growth Oils)
  • All Natural, All Organic Hair Growth Oils With Tea Tree - Stimulates & Nourishes Hair Follicles & Scalp. Designed To Revitalize, Strengthen And Protect -. For Hair Restoration, Stronger, Thicker & Long Lasting Hair
  • Anti Hair Loss Proprietary Blend - Enhanced With Jamaican Black Castor Oil, Jojoba, Argan, Refined Rosehip, Cayenne Extract, Pomegranate Extract, Alfalfa Extract, Spearmint, Rosehip Extract, Ginkgo Biloba Extract, Lemongrass, Tea Tree, And Peppermint
  • Hair Thickening Oil - Recommended For Thinning Hair, Weak Hair Or Hair Loss Including Balding And Receding Hair.
  • Made In USA- Manufactured Under The Highest Quality GMP Regulations And USA Standards. Free Of Contamination, Molds And Toxins
  • Risk Free - Comes With Our 90 Day Customer Satisfaction 100% Guarantee! No Questions Asked, 100% Money Back Guarantee When You Purchase Today!
Bestseller No. 7
Hair Growth Serum - Biotin Hair Regrowth Oil Prevent Hair Loss and Natural Serum for Thicker, Stronger, Longer Hair Treatment Men and Women 1.18 Oz (35 mL)
  • EFFECTIVE - This EarthShine BIOTIN Hair Growth Serum Revitalizing Serum has been proven to promote hair growth by rejuvenating hair follicles, giving you amazing results in the shortest amount of time! Biotin hair oil for men & women.
  • RESTORE THINNING HAIR AND HEALTHY HAIR - Treat yourself to the BEST solution to achieve thicker, stronger, longer, softer, and overall healthier hair. Prevent further thinning.
  • A PERFECT BLEND OF NATURAL INGREDIENTS - Our hair regrowth serum for women and men with its follicle-boosting natural biotin for hair that botanical ingredients and the perfect blend of natural root activators, you can finally have the hair you have always wanted!
  • COMFORTABLE AND NON-GREASY - Treat your hair with active nutrients that keep them looking moisturized and healthy without looking greasy!
  • SUITABLE FOR ALL HAIR TYPES - EarthShine BIOTIN Hair Growth Oil Revitalizing Serum is designed for all hair types. If you have curly, straight, light, dark, long, or short hair, this revitalizing serum was made for you!
Bestseller No. 8
Jamaican Black Castor Oil (1fl Oz) by Hair Thickness Maximizer. Pure Unrefined Oils for Thickening Hair, Eyelashes, Eyebrows. Avoid Hair Loss, Thinning Hair for Men and Women
  • Most hair oils use plain Castor Oil. With Hair Thickness Maximizer’s formula we ensure the Jamaican Black Castor Oil is made from the highest quality castor beans which are fire roasted, pulverized in a mortar then slow boiled to preserve its nutritional content, natural magnetism and balance. You can rest assured knowing that you’re getting the very best, completely Pure And Unrefined natural oils your hair, eyelashes and eyebrows deserve!
  • Great For Eyelashes And Eyebrows - Simple application to eye lashes and brow lines can help promote eyelash and eyebrow recovery. Because it’s 100% pure, it easily absorbs into your lashes and brows.
  • All Natural, Hair Growth - Jamaican Black Castor Oil stimulates & nourishes hair follicles. Designed to revitalize, strengthen and protect. For restoration, stronger, thicker & long lasting hair. Also great for dry brittle hair, dry scalps, and dandruff.
  • Made In USA - Manufactured Under The Highest Quality GMP Regulations And USA Standards. Free Of Contamination, Molds And Toxins. 100% Natural With No Added Fillers, Fragrances, Additives, GMO's, Or Parabens.
  • Risk Free - Comes With Our Customer Satisfaction 100% Guarantee! No Questions Asked, 100% Money Back Guarantee When You Purchase Today!
Bestseller No. 9
DHT Blocker Hair Growth Oil. Best DHT Blocking Serum Treatment for Hair Loss And Thinning. Hair Regrowth + Thickening Oils Include Argan, Saw Palmetto, Pumpkin Seed, Apricot Kernel For Men, Women 1oz
  • DHT can cause the hair follicles to shrink and over time stop the growth of new hair. Hair Thickness Maximizer’s Natural DHT blocking oils include: Argan Oil, Apricot Kernel Oil, Pumpkin Seed Oil, Saw Palmetto Oil, Coffee Bean Oil, Tea Tree Essential Oil, Lavender Essential Oil, Fenugreek Oil. Extracted from plants without the use of solvents or high heat in order to maintain the highest potency and efficacy.
  • Hair Growth Oil Serum - Recommended for thinning hair, weak hair, or hair loss including balding and receding hair. Apply this topical treatment at the hair roots, scalp, and on the hairlines. For hair restoration and stronger, thicker long lasting hair.
  • Made in USA - Manufactured under the highest quality regulations and USA Standards. Free of contamination, molds and toxins. Cultivated from natural plants and carefully processed to keep them effective.
  • Risk Free - Comes With Our 100% Customer Satisfaction Guarantee! If you are not completely happy just let us know and we will happily give you a refund. No Questions Asked! That’s how confident we are that you’ll love this product.
Bestseller No. 10
DEKOHAIR by Charismo USA - 0% Minoxidil Scientific Hair Restoration Serum (2 oz) Regrowth and Anti-Thinning Treatment Stimulates Growth & Thickness, Restores Scalp Health
  • COMPLETE HAIR LOSS SOLUTION - Our hair regrowth serum is a radical, long term solution to avoid and counteract a receding hairline, thinning hair strands, patchy bald spots, and balding. This hair growth serum increases hair root volume and hair thickness while stimulating hair growth.
  • NATURAL FORMULA - This hair revitalizer contains a natural hair loss blocker that obstucts hair loss hormones and stops hair thinning. Our hair repair serum has natural ingredients that stimulate blood circulation to the scalp and enhances oxygen supply to the hair follicles which help in hair regrowth.
  • LONG LASTING NATURAL SERUM - The innovative patented blend in our hair repair serum features DHT blockers, vitamins and minerals, other natural ingredients and anti thinning actives to prevent hair loss. Our unique time release delivery system stimulates blood circulation on scalp for eight hours or more, nourishing hair follicles to stimulate hair growth/ hair regrowth.
  • LOW MAINTENANCE - This hair restoration serum is easy to use, leaves your hair light and does not give you oliy or sticky hair. Our hair regrowth serum has such superior potency and absorbency that the low maintenance hair growth serum gives you lustrous hair with just two applications in a year.
  • VITAMIN AND MINERAL RICH - The hair regrowth serum packs vitamins and minerals that supplement hair growth and increase hair thickness. The hair growth serum boosts hair growth and hair thickness and improves hair strength and hair shine in just 90 days.

Things to Consider When Buying the Best Serums for Hair Growth And Thickness

Ingredients

When it comes to choosing the best serum for hair growth and thickness, the most important thing to consider is the ingredients. If you’re particularly allergic to a specific ingredient, make sure to only choose products that don’t contain it. This way, you won’t experience allergies or irritation when using a serum.

Price

Another important thing to consider is the price. You shouldn’t always chase the cheapest product on the market as it can cause problems in the long run. Similarly, just because a product is expensive doesn’t mean that it’s the right product for you. Make sure to do your due diligence when shopping for the best serum for hair growth and thickness.

Avoid Harsh Chemicals

When looking for the best serum for hair growth and thickness, it’s better to avoid harsh chemicals. Generally, it’s better to look for a product that doesn’t contain synthetic fragrances, parabens, sulfates, phthalates, etc. Even the reputable products can sometimes contain these chemicals, it’s important to look at the formula. Too much of these chemicals can be bad for you.

Star Rating

If a product is well-received on Amazon, chances are it’s usually pretty good. These reviews are generally a testament to the efficacy of a product. When shopping for the best serum for hair growth and thickness, you should usually go with product with the star rating of 3. 5 or more. The higher the better!

Read Customer Reviews

Reading customer reviews can also be helpful when purchasing the best serum for hair growth and thickness. It’s possible that someone else who has the same needs as you has already tried and reviewed the product. Reading their review will give you an idea on whether or not the serum you’re looking to buy is worth your time and money.

Brand Name

Finally, when it comes to beauty, skincare, or hair care products, it’s usually better to stick with reputable products. There are so many products available on the market, but the brands which have stood the test of time are the ones that you should generally go for. At the same time, don’t be afraid of experimenting with new products.

Patch Test

No matter which serum you’re considering, it’s important to do a patch test first (even if a product is well-received). Everyone is different and so are their needs. So, always be sure to do a patch test when you try out a new product.

Conclusion

It can be challenging to find the best serum for hair growth and thickness. However, we’ve done all the heavy-lifting for you. We hope this article helped you find the best serum for your needs.

Which one of these serums are you going to try? Let us know in the comments below. If you have any questions, ask away.

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