Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best hair thickener of 2025

Are you trying to find hair thickener among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling hair thickener on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 29 hours of research and did 15 hair thickener tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best hair thickener you can buy today

No. 1
Tea Tree Lemon Sage Thickening Spray, Builds Body + Boosts Volume, For Fine Hair, 2.5 fl. oz.
  • Ideal for invigorating and amplifying fine hair, this thickening spray delivers dreamy, weightless volume
  • Delivers a light, clean hold and a fresh, no-product feel
  • The scent of uplifting lemon, soothing sage, tingly peppermint and tea tree invigorate and renew mind, spirit and hair
No. 2
Marc Anthony Styling Hair Cream, Instantly Thickening Biotin & Vitamin E Hair Cream, Lightweight Hold for Thicker & Fuller Volumizing Product for Thin, Flat Hair
  • Instantly Thick Biotin Styling Cream: This lightweight thickening styler for thin, flat hair infuses Biotin, Polymers and Phytokeratin making this the perfect multi-benefit cream, providing strength, thickening and conditioning. This styler adds body, fullness and hold while strengthening and reinforcing fine, weak strands. It brings out modern movement in layers, with a finish that is lightweight natural. Use on damp hair for a full-body, root-lifting blowout. 4.93 oz.
  • Strength and Volume: Marc Anthony's Instantly Thick + Biotin collection not only delivers fuller body and shine but helps boost strength to invigorate thickness one strand at a time. The inclusion of Biotin in this targeted formula increases the volume impact even with fine and dry hair. See the difference, instantly.
  • How to Use: Apply a small amount of product to clean, damp hair, working the product through from roots to ends. For best results, apply heat with a hair dryer. For added volume, flip your head over when you dry the roots. If desired, volumize your hair with the entire Instantly Thick + Biotin collection.
  • Endless Haircare Innovation: Marc Anthony’s team of style-makers and beauty lovers never sit still, traveling the world to bring you the best ingredients to create professional quality products. Paraben-free, sulfate-free, and phthalate-free.
  • True Experts in Hair: Hair doesn’t need to be complicated. Marc Anthony’s mission is to make your hair play easy with premium, fool-proof products at an affordable price. All the styles. All the fun. We do what it takes to make hair play possible.
No. 3
Paul Mitchell Extra-Body Thicken Up Styling Liquid, Thickens + Builds Body, For Fine Hair, 6.8 fl. oz.
  • Body-building styling liquid makes thin strands look and feel thicker without a heavy product feel while adding definition with softness and shine
  • UV protection helps shield hair from damaging UV rays
  • Notes of red raspberry, strawberry puree and tropical fruit leave hair infused with a luscious berry scent
No. 4
RUSK Designer Collection Thicker Thickening Myst for Fine or Thin Hair, 6 Oz, Get Incredible Body, Volume, and Added Texture, While Protecting Against the Sun
  • GREAT PRODUCT
  • Maximum thickness and volume
  • Gives fine, limp hair incredible body
  • Dry and style with a blow-dryer
No. 5
Toppik Hair Building Fibers, Dark Brown Hair Fibers, Hair Thickener for Thinning Hair, Hair Care to Create the Appearance of Thicker Hair, 0.42 OZ Bottle For Unisex
36,269 Consomer Reviews
Toppik Hair Building Fibers, Dark Brown Hair Fibers, Hair Thickener for Thinning Hair, Hair Care to Create the Appearance of Thicker Hair, 0.42 OZ Bottle For Unisex
  • One 0.42 oz bottle of Toppik Hair Building Fibers, Dark Brown Hair Fibers for Thinning or Thin Hair
  • Premium, colored keratin hair fibers designed to cover areas of fine hair or thinning hair, scalp show-through and even bald spots from hair loss to create the appearance of thicker hair
  • A hair thickener that can even be used as a root touch-up or when you need to cover root regrowth between colorings
  • These hair fibers for thinning hair are made with unique pigments to seamlessly match your hair color and hide any exposed scalp, creating the appearance of thick hair
  • Hair care for men and women made with a secure bond and innovative technology to keep your hair looking good by resisting wind, rain, and perspiration
No. 6
Biotin Hair Thickening Serum for Men and Women - Intense Strengthening Treatment Product with Natural Botanical Oil Blend to Help Boost Thin Hair - Repair Thinning Hair, Increase Volume and Shine
  • THICKER HAIR: People love how Bellisso’s biotin hair serum gives them the appearance of thicker hair; By coating each strand with a blend of botanical based hair oil and salon grade biotin, our hair thickener serum boosts volume, giving you thicker feeling locks that are sure to turn heads
  • REPAIR DAMAGE: Our hair thickening products for women and men are also professionally recognized for how they help repair damage from exposure; Bellisso’s hair strengthening products can give dry, brittle split ends new life; When you need nourishment from root to tip, this biotin hair thickening serum is the answer
  • SALON GRADE: It’s time for your old biotin hair oil to step aside as you upgrade your hair treatment to a luxurious biotin serum; Our thickening hair products have been developed in close consultation with salon professionals; When you need a professional hair thinning treatment women and men trust, Bellisso is the solution
  • CRUELTY FREE: Make hair thickening products for men and women that are tested on animals a thing of the past; Bellisso’s biotin oil blend is free from animal cruelty and testing; What’s more, our serum with biotin for hair is sulfate and paraben free, making it kinder on your body
  • INCREDIBLE SHINE: More than simply a thinning hair treatment women and men use everyday, Bellisso biotin serum has been engineered for dazzling shine; With botanical extracts including sunflower, lavender and evening primrose oil, this advanced hair volumizer helps leave you with a smooth and manageable appearance
No. 7
BOLDIFY Hair Thickening Spray - Texture Spray for Hair, Stylist Recommended Hair Thickening Products for Women & Men, Volumizing Hair Products, Hair Volumizer, Volume Spray, Hair Thickener - 8oz
  • THICKER, MORE VOLUMINOUS HAIR IN 60 SECONDS! Apply lightly and evenly through damp hair then dry for enhanced thickness and instant volume. Sprays in easily, and gives a layered, textured finish, and provides a light hold that looks great and lasts the entire day. It's a hair texture spray for maximum hair volume. "packaging may vary"
  • UNIQUE NON-STICKY FORMULA - Our super lightweight formula won't leave sticky residue or buildup like sea salt spray for hair can, which means it won't weigh down locks like other products! A hair spray for fine hair without the gunky residue, this thickening tonic + hair texturizer washes out cleanly & easily.
  • MADE RESPONSIBLY IN THE USA, RESULTS GUARANTEED - Boldify hair volume products are proudly made in the USA under GMP guidelines - WITHOUT harmful chemicals like Parabens - and NEVER tested on animals. You can rest assured you’ll see thicker hair and a fuller finish from this PURE, POTENT, SAFE hair thickening products for men and women - or we’ll refund you the purchase price. NO questions asked, NO return required!
  • MAKES HAIR EASIER TO STYLE - Perfect for use as a pre-styler as it gives a light hold, natural definition, and effortless finish, this volumizing spray + hair texturizing spray is versatile enough to suit all hair types and lengths! BOLDIFY, a premium hairspray for women and men, is the professional stylist's secret weapon for achieving great-looking, easy-to-manage styles!
  • GREAT FOR YOUR HAIR - Packed with minerals and nutrients, our thickening tonic’s ability to absorb excess oil and moisture makes it one of the best volume hair products for healthy hair and a clean, happy scalp!
No. 8
Mielle Organics Rosemary Mint Scalp & Hair Strengthening Oil for All Hair Types, 2 Ounce
  • NOURISH & STRENGTHEN: Our nutrient-rich, biotin-infused treatment can be used as part of your everyday hair care routine or as an intensive deep treatment to prevent damage for strong, lustrous hair with a fresh, invigorating scent
  • SMOOTH SPLIT ENDS: This lightweight treatment nourishes split ends for a sleek look; Apply to the ends of hair before you shampoo to soothe and smooth for a healthy, shiny finish that can be air-dried or styled as desired
  • SOOTHE DRY SCALP: This rich blend of over 30 essential oils and nutrients deeply penetrates the scalp to increase circulation, combat dandruff, and comfort itchy, sensitive skin while working to strengthen, lengthen, nourish, and protect hair
  • SAFE FOR ALL HAIR TYPES: Our versatile Rosemary Mint Scalp & Hair Strengthening Oil promotes radiant hair for all hair types and deeply nourishes types 3A to 4C, chemically-treated hair, braids, weaves, and both low and high porosity level hair
  • BY WOMEN FOR WOMEN: Mielle Organics aims to empower women of all hair types and styles with powerful products and gentle, organic ingredients that amplify your natural beauty and are the “root to results” that leave you looking and feeling your best
SaleNo. 9
Garnier Fructis Grow Strong Thickening 10-in-1 Spray, Biotin-C, 8.1 Fl Oz, 1 Count (Packaging May Vary)
  • Formulated with biotin, Vitamin C and blood orange extract, instantly add the look of fullness and body so that fine hair feels stronger and healthier for up to 72 hours when used with our shampoo and conditioner
  • Among the 10-in-1 benefits are heat protectant, thickens hair and instantly adds body, hair strengthening, adds bounce, moisturizes, detangler spray, no residue and no weigh down
  • Garnier is committed to Greener Beauty - our bottles excluding pumps and caps are made of 100% Recycled Plastic
  • Paraben Free
  • Leaping Bunny certified, Cruelty Free and Vegan
SaleNo. 10
TIGI Bed Head Small Talk Thickening Cream Unisex Cream 8.12 oz
  • A powerful volumizing formulation, not only designed with but used by salon professionals
  • Formulated with stylize for volume, body and texture, even in super high humidity
  • Prevents static build up and smooths frizz and flyaway
  • This volumizing cream amplifies volume, builds up body and creates thicker-looking hair
  • Delivering salon results and salon experience at home.
No. 11
COLOR WOW Raise the Root Thicken + Lift Spray – All-Day Volume for Fine, Flat Hair without dulling color
  • Long lasting lift, body and fullness for sexy, touchable volume all day
  • Delivers major root lift without feeling stiff or sticky
  • Perfect for fine, thin, flat or limp hair – anyone who craves instant lift & volume
  • Non-yellowing
No. 12
Living proof Full Thickening Blow-Dry Cream
  • Delivers 30% thicker-looking hair*
  • Smooths hair and adds shine
  • Provides lightweight conditioning
  • Style longevity that lasts all day
  • Protects against heat up to 450°F/232°C
SaleNo. 13
BOLDIFY Hair Fibers (28g) Fill In Fine and Thinning Hair for an Instantly Thicker & Fuller Look - Best Value & Superior Formula -14 Shades for Women & Men - MEDIUM BROWN
  • INSTANTLY FILL IN THINNING HAIR WITH UNDETECTABLE FINISH: Made from natural ingredients, Boldify Hair Thickening Fibers bond seamlessly to existing hair for a real hair effect that's invisible to the eye. Perfect for enhancing the crown and partline, our fibers are designed with follicle-mimicking molecules for the most natural blend. Use Boldify Hairline Powder for areas with less hair.
  • PERFECT COLOR MATCH, GUARANTEED: Choose from 14 shades to match your hair starting at the roots, where color accuracy is crucial. Unsure between two shades? Opt for the darker one for a natural look. Avoid lighter fibers to prevent an undesirable finish. Wrong shade? Don’t contact Amazon—click "Contact Seller" or scan QR code in packaging for support from our dedicated Customer Care Team!
  • CLEANER AND MORE AFFORDABLE: BOLDIFY's formula surpasses competitors with its simplicity and affordability. Our cruelty-free Hair Building Fibers are produced in an ISO 9001 certified facility, ensuring high quality at a better price, without keratin or artificial preservatives.
  • EASY APPLICATION, ALL-DAY DURABILITY: Apply easily to clean, dry, styled hair. Simply shake the fibers over the desired areas, pat gently to set, and achieve thicker looking hair and immediate scalp coverage. For enhanced durability, set with your preferred spray to withstand weather and sweat. Removes effortlessly with one shampoo wash.
  • HASSLE-FREE SATISFACTION GUARANTEE: We are confident that Boldify Fibers will restore your confidence with its remarkable effectiveness. That’s why we offer a risk-free guarantee. Love the results, or we’ll refund your purchase price—no hassle, no questions asked.
No. 14
Nioxin Density Defend Diamax Advanced Hair Thickening Serum | With Caffeine, Niacinamide & Panthenol | For Thicker, Fuller-Looking Hair | 3.38 Fl Oz
  • Fuller, Thicker-Looking Hair: Nioxin Intensive Diamax Advanced is a hair thickening treatment that enhances the appearance of fuller, thicker hair.
  • Boosts Hair Diameter: This advanced formula boosts the diameter of each individual hair strand, creating a voluminous and thicker look.
  • Strengthens and Protects: The treatment strengthens and protects the hair, reducing breakage and promoting healthier, more resilient strands.
  • Nourishes and Energizes the Scalp: Diamax Advanced nourishes the scalp, providing essential nutrients and energizing the hair follicles for improved hair growth.
  • Suitable for All Hair Types: Diamax Advanced is suitable for all hair types and can be used daily as part of your hair care routine.
No. 15
Suave Simply Styled For Thick-looking Hair Thickening Hair Cream, Heat Protectant and Styling Cream 5 oz
  • Introducing Suave Simply Styled Thickening Hair Cream
  • Our Suave Simply Styled Thickening cream is a hair styling cream that helps hair look full and thick
  • This hair thickening cream also works as a heat protectant
  • Our thickening styling cream comes with easy to understand directions and a quick drying formula
  • To use, apply the thickening hair cream on wet hair, work through and style
No. 16
RUSK Designer Collection Thick Body and Texture Amplifier Spray, 6 Oz, For Fine, Limp, Flat or Lazy Hair Types - Contains Wheat Protein, Adds Strength, Texture, Volume & Moisture
  • Amplifier
  • Body And Texture
  • Thick
  • Activated with the heat of a blowdryer
  • Adds shine as it protects from sun damage
  • Volumizes hair for full body
  • Directions: Spray Liberally through towel-dried hair. Style with blow-dryer as desired.
  • Hair type: Flat
  • Activated with the heat of a blowdryer
  • Adds shine as it protects from sun damage
  • Volumizes hair for full body
No. 17
Nioxin Scalp + Hair Thickening System 4 - Hair Thickening System for Colored Or Dry Damaged Hair with Progressed Thinning, Trial Size (Packaging May Vary)
  • Nioxin System 4 helps you achieve thicker, fuller looking hair and restore moisture balance Award: Behind the Chair Stylist Choice Winner Favorite Thinning Haircare, 16 consecutive years
  • Reduces hair loss due to breakage and strengthens the hair, while refreshing the scalp and delivering a healthy shine
  • Complete Professional hair thickening treatment for colored hair with progressed thinning
  • Provides hair resilience and control moisture balance, as well as a refreshed scalp environment
  • Delivers, thicker, fuller hair by removing follicle clogging sebum, fatty acids and environmental residues
  • Follow Suggested Use for Best Results: Step 1: Massage to hair and scalp, rinse Step 2: Apply from scalp to ends, rinse Step 3: Shake, apply to scalp, do not rinse
  • NIOXIN Scalp and Hair Treatments refresh the scalp and increases hair volume
  • Complement any your Nioxin Hair System Kit with Nioxin Intensive Care products
SaleNo. 18
John Frieda ULTRAfiller+ for Fine Hair, Volumizing, Biotin and Hyaluronic Acid Hair Thickening Spray, 5 Oz
  • HAIR THICKENING SPRAY - This thickening spray visibly plumps your hair so that it’s thicker, fuller and ready to style in just 1 use
  • PLUMPS - This volumizing spray is infused with biotin and hyaluronic acid–it visibly plumps overall thickness by 200% (with ULTRAfiller range vs basic shampoo)
  • HEAT PROTECTION - Thin or fine hair can be fragile, so this volumizing spray gives you heat protection while you’re styling
  • LIGHTWEIGHT HAIR SPRAY - This thickening spray feels light, yet gives you long-lasting hold that makes your hair look voluminous without feeling heavy, sticky or crunchy
  • MORE THAN HAIR SPRAY - Try the whole ULTRAfiller+ line–all three products (thickening spray, shampoo, conditioner) give the best results
SaleNo. 19
Better Not Younger - Lift Me Up Hair Thickener Spray 6fl.oz. for Women Over 40, Helps in Volumizing, Nourishing Scalp, Adds Texture for Visibible Fuller Hair - Non-Sticky
  • Lift Me Up Hair Thickener - lifts, thickens, nourishes. Our volumizing hairspray wraps around hair strands, lifting hair at the root, and nourishing the scalp and folliclesfor livelier and thicker-looking hair instantly and over time.
  • Double-Award-Winning Hair Texture Spray - Hailed 'Best Hair Thickener' at Harper's Bazaar 2020 Anti-Aging Awards & 'Best Hair Thickening Spray' at the 2020 Beauty Awards by New Beauty, our unique lightweight formulation adds weightless volume and fullness without stripping or drying hair out.
  • Skin-Nurturing Ingredients - Get the appearance of 1.75x more hair.* All thanks to ceramide, biotin, and niacinamide that nourish and support the scalp and follicles, and in combination, help provide instantly thicker-looking hair. (*Independent clinical evaluation 12h after application. Individual results may vary.)
  • Steps to Better Hair - Using the precision nozzle of our volumizing spray, apply on wet or damp hair at the roots–a little goes a long way! Comb through your hair to evenly distribute the hair thickener formula from root to tip. Pro Tip: Reapply the next day to dry or damp hair to refresh, restyle and add more lift without buildup.
  • Better Not Younger Hair - Our haircare brand for women believes that beauty is not defined by age. Our clean and clinical products are designed for hair that's seen a decade or five, that's why our volumizing hair spray and other hair thickening products for women are all paraben-free, sulfate-free or SLS-free, and cruelty-free
No. 20
Toppik Colored Hair Thickener, 5.1 OZ Dark Brown Hair Spray Can for Thinning Hair, Hair Spray for Root Touch Up and Hair Thickening
  • Instantly fills in thinning areas
  • Gives the appearance of fuller, thicker hair
  • Unique pigments match your hair color and hide exposed scalp
  • Recommended to cover wider areas of thinning, scalp show-through and even bald spots
  • Also great as a root touch-up between colorings

How to choose a good hair thickener

Does the idea of finding a fantastic hair thickener make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in hair thickener. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top hair thickener products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top hair thickener on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top hair thickener brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top hair thickener based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the hair thickener were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good hair thickener, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your hair thickener.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting hair thickener for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our hair thickener. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what hair thickener should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on hair thickener.