Best Hair Thickening Gel of 2026

Last updated on 03/04/2026

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Kérastase Genesis Homme, Instant Thickening Moulding Clay, For Weakened & Thinning Hair, Cire d'Épaisseur Texturisante, 75ml

Kérastase Genesis Homme, Instant Thickening Moulding Clay, For Weakened & Thinning Hair, Cire d'Épaisseur Texturisante, 75ml

Instantly thickens weakened hair.
Flexible hold, matte finish.
Enriched with creatine.

Main Highlights

Genesis Homme Cire d'Épaisseur Texturisante is a non-greasy, instant thickening molding clay for weakened hair, prone to thinning. This clay has a flexible medium hold and leave the hair with a matte, non sticky finish. Enriched with creatine and ginger root
This styling clay instantly makes the appear thicker. It also makes styling easier thanks to a texturising effect
Apply a coin-sized amount of clay onto your hand, rub palms together, then work evenly into dry or towel-dried hair before styling. Do not rinse. Complete your routine by using Bain De Masse shampoo and Genesis Homme Sérum Anti-Chute Fortifiant before styling with Cire d'Épaisseur

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Kérastase Genesis Homme, Instant Thickening Moulding Clay, For Weakened & Thinning Hair, Cire d'Épaisseur Texturisante, 75ml

Instantly thickens weakened hair.
Flexible hold, matte finish.
Enriched with creatine.

Main Highlights

Genesis Homme Cire d'Épaisseur Texturisante is a non-greasy, instant thickening molding clay for weakened hair, prone to thinning. This clay has a flexible medium hold and leave the hair with a matte, non sticky finish. Enriched with creatine and ginger root
This styling clay instantly makes the appear thicker. It also makes styling easier thanks to a texturising effect
Apply a coin-sized amount of clay onto your hand, rub palms together, then work evenly into dry or towel-dried hair before styling. Do not rinse. Complete your routine by using Bain De Masse shampoo and Genesis Homme Sérum Anti-Chute Fortifiant before styling with Cire d'Épaisseur

Value for Money

Nioxin Density Defend Hair Thickening Gel - Thickening Hair Treatment For Volumising Hair - with Peppermint Oil (140ml)

Nioxin Density Defend Hair Thickening Gel - Thickening Hair Treatment For Volumising Hair - with Peppermint Oil (140ml)

Enhances hair volume effectively.
Lightweight with flexible hold.
Natural movement, no stiffness.

Main Highlights

THICKENING GEL: Enhance body & definition, for hair that looks more substantial with thicker, fuller strands
VOLUMISING HAIR PRODUCTS: Lightweight formula provides flexible hold - with peppermint oil & panthenol to nourish & control oiliness
PROFESSIONAL HAIR CARE: Versatile styling possibilities - maintains natural movement without stickiness or stiffness unlike other hair styling products
HOW TO USE: Apply to damp or dry hair, work through from roots to ends, paying attention to areas needing extra volume & definition
NIOXIN ROUTINE: For optimal results, combine with Nioxin hair thickening shampoo, conditioner & hair styling products

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Nioxin Density Defend Hair Thickening Gel - Thickening Hair Treatment For Volumising Hair - with Peppermint Oil (140ml)

Enhances hair volume effectively.
Lightweight with flexible hold.
Natural movement, no stiffness.

Main Highlights

THICKENING GEL: Enhance body & definition, for hair that looks more substantial with thicker, fuller strands
VOLUMISING HAIR PRODUCTS: Lightweight formula provides flexible hold - with peppermint oil & panthenol to nourish & control oiliness
PROFESSIONAL HAIR CARE: Versatile styling possibilities - maintains natural movement without stickiness or stiffness unlike other hair styling products
HOW TO USE: Apply to damp or dry hair, work through from roots to ends, paying attention to areas needing extra volume & definition
NIOXIN ROUTINE: For optimal results, combine with Nioxin hair thickening shampoo, conditioner & hair styling products

Aveda Men Pure-Formance Thickening Paste | Thickens Hair | Versatile Hold | Natural Finish Hair Styling Paste | 91% Naturally Derived*, 75ml

Aveda Men Pure-Formance Thickening Paste | Thickens Hair | Versatile Hold | Natural Finish Hair Styling Paste | 91% Naturally Derived*, 75ml

Excellent value for money. Superb product quality. User-friendly design.

Main Highlights

Thickening Men’s Hair Paste: Instantly make your hair look thicker with Aveda Men Pure-Formance Thickening Paste.
Adds Versatile, Pliable Hold: Create all sorts of hairstyles with this multitasking styling paste.
91% Naturally Derived*: Amla helps thicken each individual hair strand, making hair look and feel thicker from roots to ends.
How to Use: Work a small amount of hair product between palms and apply evenly through damp or dry hair.
Aveda is 100% Vegan, a Certified B Corp and Leaping Bunny Approved.

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Aveda Men Pure-Formance Thickening Paste | Thickens Hair | Versatile Hold | Natural Finish Hair Styling Paste | 91% Naturally Derived*, 75ml

Excellent value for money. Superb product quality. User-friendly design.

Main Highlights

Thickening Men’s Hair Paste: Instantly make your hair look thicker with Aveda Men Pure-Formance Thickening Paste.
Adds Versatile, Pliable Hold: Create all sorts of hairstyles with this multitasking styling paste.
91% Naturally Derived*: Amla helps thicken each individual hair strand, making hair look and feel thicker from roots to ends.
How to Use: Work a small amount of hair product between palms and apply evenly through damp or dry hair.
Aveda is 100% Vegan, a Certified B Corp and Leaping Bunny Approved.

LABEL.M Thickening Cream 150ml

LABEL.M Thickening Cream 150ml

Thicken hair with Revitaboost. Natural, fuller hair feel. Nourishes and smooths hair.

Main Highlights

Thicken each hair strand to a new dimension with Revitaboost technology
Natural, fuller feel
Nourishes and smooths

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LABEL.M Thickening Cream 150ml

Thicken hair with Revitaboost. Natural, fuller hair feel. Nourishes and smooths hair.

Main Highlights

Thicken each hair strand to a new dimension with Revitaboost technology
Natural, fuller feel
Nourishes and smooths

COLOR WOW Dream Cocktail Carb-Infused – Leave-In Thickening Treatment for Fine Hair, Instantly Boosts Fullness and Volume with Heat Protection, 200ml

COLOR WOW Dream Cocktail Carb-Infused – Leave-In Thickening Treatment for Fine Hair, Instantly Boosts Fullness and Volume with Heat Protection, 200ml

Transforms drying into treatment.
Strengthens hair, prevents breakage.
Travel-friendly sizes available.

Main Highlights

Super-charged heat protectant keeps hair safe from heat-damage, colour fade and breakage
No extra time needed! Add to damp hair before blow drying for visibly thicker looking hair
Infused with micro-fiber carb complex to create thicker-looking hair instantly
Weightless leave-in hair thickener that visibly plumps fine, thin strands
The perfect thickening treatment for fine hair — no crunch, no stiffness, no residue

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COLOR WOW Dream Cocktail Carb-Infused – Leave-In Thickening Treatment for Fine Hair, Instantly Boosts Fullness and Volume with Heat Protection, 200ml

Transforms drying into treatment.
Strengthens hair, prevents breakage.
Travel-friendly sizes available.

Main Highlights

Super-charged heat protectant keeps hair safe from heat-damage, colour fade and breakage
No extra time needed! Add to damp hair before blow drying for visibly thicker looking hair
Infused with micro-fiber carb complex to create thicker-looking hair instantly
Weightless leave-in hair thickener that visibly plumps fine, thin strands
The perfect thickening treatment for fine hair — no crunch, no stiffness, no residue

Aveda Invati Ultra Advanced Thickening Foam | Hair Styling Mousse for Thin & Thinning Hair | Instantly Thickens | Flexible Hold | 97% Naturally Derived*, 45ml

Aveda Invati Ultra Advanced Thickening Foam | Hair Styling Mousse for Thin & Thinning Hair | Instantly Thickens | Flexible Hold | 97% Naturally Derived*, 45ml

Instant volume and thickness.
All-day flexible hold.
Vegan and cruelty-free formula.

Main Highlights

Styling Foam Mousse for Thin and Thinning Hair: Aveda Invati Ultra Advanced Thickening Foam creates thicker, fuller, more voluminous hair from roots to ends.
Instantly Thickens Hair: Thickens hair by up to 11%**. Feel like you have 11,000 more hairs on your head***.
All-Day Hold: Hair thickening foam gives hair fullness and flexible, touchable hold without build-up or weight. Helps reinforce fragile thinning hair and protects from blow-drying.
How to Use: Do not shake. Pump 3-5 times into hands and emulsify thickening hair product. Distribute evenly onto damp hair from roots to ends. Blow dry and style.
Aveda is 100% Vegan, a Certified B Corp, and Leaping Bunny Approved.

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Aveda Invati Ultra Advanced Thickening Foam | Hair Styling Mousse for Thin & Thinning Hair | Instantly Thickens | Flexible Hold | 97% Naturally Derived*, 45ml

Instant volume and thickness.
All-day flexible hold.
Vegan and cruelty-free formula.

Main Highlights

Styling Foam Mousse for Thin and Thinning Hair: Aveda Invati Ultra Advanced Thickening Foam creates thicker, fuller, more voluminous hair from roots to ends.
Instantly Thickens Hair: Thickens hair by up to 11%**. Feel like you have 11,000 more hairs on your head***.
All-Day Hold: Hair thickening foam gives hair fullness and flexible, touchable hold without build-up or weight. Helps reinforce fragile thinning hair and protects from blow-drying.
How to Use: Do not shake. Pump 3-5 times into hands and emulsify thickening hair product. Distribute evenly onto damp hair from roots to ends. Blow dry and style.
Aveda is 100% Vegan, a Certified B Corp, and Leaping Bunny Approved.

Sons Thickening Hair Clay for Men. Hair Styling Clay with Caffeine & Biotin. Pomade for Men's Hair Growth & Volume. Treatment for Hair Loss & Thinning. 1 Month Supply. Made in Europe.

Sons Thickening Hair Clay for Men. Hair Styling Clay with Caffeine & Biotin. Pomade for Men's Hair Growth & Volume. Treatment for Hair Loss & Thinning. 1 Month Supply. Made in Europe.

Adds volume and strength.
Natural ingredients for health.
Ideal for thinning hair.

Main Highlights

WHAT IS SONS HAIR CLAY? Sons Thickening Hair Clay uses kaolin clay and caffeine to remove impurities and support hair health. It adds volume, strength, and structure to thinning hair.
HOW DO I USE IT? Use daily as part of your styling routine. Warm a small amount in your hands, apply to wet or dry hair, and style as desired. Replaces gels, pomades, and pastes.
WHY CHOOSE SONS HAIR CLAY? Trusted by 300,000+ people, Sons is the UK license holder for the only two clinically proven hair loss treatments. All products are developed by our medical team.
WHO SHOULD USE IT? Ideal for anyone with thinning hair who wants more volume. For best results, use with Sons Strengthening Shampoo and Conditioner.
WHAT IS INCLUDED? 1x 75ml pot of Sons Thickening Hair Clay

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Sons Thickening Hair Clay for Men. Hair Styling Clay with Caffeine & Biotin. Pomade for Men's Hair Growth & Volume. Treatment for Hair Loss & Thinning. 1 Month Supply. Made in Europe.

Adds volume and strength.
Natural ingredients for health.
Ideal for thinning hair.

Main Highlights

WHAT IS SONS HAIR CLAY? Sons Thickening Hair Clay uses kaolin clay and caffeine to remove impurities and support hair health. It adds volume, strength, and structure to thinning hair.
HOW DO I USE IT? Use daily as part of your styling routine. Warm a small amount in your hands, apply to wet or dry hair, and style as desired. Replaces gels, pomades, and pastes.
WHY CHOOSE SONS HAIR CLAY? Trusted by 300,000+ people, Sons is the UK license holder for the only two clinically proven hair loss treatments. All products are developed by our medical team.
WHO SHOULD USE IT? Ideal for anyone with thinning hair who wants more volume. For best results, use with Sons Strengthening Shampoo and Conditioner.
WHAT IS INCLUDED? 1x 75ml pot of Sons Thickening Hair Clay

Tea Tree Lemon Sage Thickening Blowout Gel, Volumizing Hair Gel, For Fine Hair, 5.1 oz

Tea Tree Lemon Sage Thickening Blowout Gel, Volumizing Hair Gel, For Fine Hair, 5.1 oz

17% OffLimited time deal

Protects hair from high heat.
Long-lasting hold and control.
Smooths frizz and adds volume.

Main Highlights

Protects hair from temperatures up to 450° F/232° C
Soft hold and control lasts all day
Lightweight, non-greasy formula
Smooths frizz and adds body

Limited time deal

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Tea Tree Lemon Sage Thickening Blowout Gel, Volumizing Hair Gel, For Fine Hair, 5.1 oz

17% OffLimited time deal

Protects hair from high heat.
Long-lasting hold and control.
Smooths frizz and adds volume.

Main Highlights

Protects hair from temperatures up to 450° F/232° C
Soft hold and control lasts all day
Lightweight, non-greasy formula
Smooths frizz and adds body

American Crew Fiber High Hold with Low Shine, Gifts for Men, for Thickening and Texture, Matte Finish, Hair Styling Wax for Men - 85 g

American Crew Fiber High Hold with Low Shine, Gifts for Men, for Thickening and Texture, Matte Finish, Hair Styling Wax for Men - 85 g

High hold with low shine.
Thickens, texturizes, boosts fullness.
Strong, pliable, matte finish.

Main Highlights

High hold with low shine
Fiber-like, resinous product helps thicken, texturize and increase fullness to hair
Provides a strong, pliable hold with a matte finish
Works well in shorter hair, 1-3 inches in length

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American Crew Fiber High Hold with Low Shine, Gifts for Men, for Thickening and Texture, Matte Finish, Hair Styling Wax for Men - 85 g

High hold with low shine.
Thickens, texturizes, boosts fullness.
Strong, pliable, matte finish.

Main Highlights

High hold with low shine
Fiber-like, resinous product helps thicken, texturize and increase fullness to hair
Provides a strong, pliable hold with a matte finish
Works well in shorter hair, 1-3 inches in length

Matte Pomade For Men | No Shine, Medium Hold | Thickening Paste Adds Volume & Texture | 100 ml, Beeswax Based | All-Day Hold | Non-Greasy

Matte Pomade For Men | No Shine, Medium Hold | Thickening Paste Adds Volume & Texture | 100 ml, Beeswax Based | All-Day Hold | Non-Greasy

Natural look and feel.
Flexible styling for all hair.
No residue, lightweight formula.

Main Highlights

- MENS HAIR PASTE FOR A NATURAL LOOK: Get Flexible, All-Day High Hold This Hair Styling Cream Provides Control With A Natural Matte Finish And No Unnatural Shine
- ENDLESS STYLING OPTIONS Our Hair Cream Is Designed For Easy, Flexible Styling, Allowing You To Reshape & Restyle Your Hair Anytime. Perfect For Creating A Modern and Effortless Look With No Hassle
- DENSITY & TEXTURE: This Hair Clay Provides A Thickening Effect, Making Your Hair Appear Instantly Dense With A Refined Texture. Easily Reshape Your Style Anytime With A Bit Of Water As Needed
- NO RESIDUE, LIGHTWEIGHT FORMULA Our Hair Styling Product Leaves No Buildup On The Scalp Or Hair. It Doesn’t Cause Itchiness Or Dandruff And Is Made To Support The Health Of Both Your Hair And Scalp
- WORKS FOR ALL HAIR TYPES: Suitable For Straight, Wavy, Or Curly Hair. Delivers Lasting Hold And A Natural Matte Finish, Perfect For Daily Styling With Men’s Hair Products And Easy Application

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Matte Pomade For Men | No Shine, Medium Hold | Thickening Paste Adds Volume & Texture | 100 ml, Beeswax Based | All-Day Hold | Non-Greasy

Natural look and feel.
Flexible styling for all hair.
No residue, lightweight formula.

Main Highlights

- MENS HAIR PASTE FOR A NATURAL LOOK: Get Flexible, All-Day High Hold This Hair Styling Cream Provides Control With A Natural Matte Finish And No Unnatural Shine
- ENDLESS STYLING OPTIONS Our Hair Cream Is Designed For Easy, Flexible Styling, Allowing You To Reshape & Restyle Your Hair Anytime. Perfect For Creating A Modern and Effortless Look With No Hassle
- DENSITY & TEXTURE: This Hair Clay Provides A Thickening Effect, Making Your Hair Appear Instantly Dense With A Refined Texture. Easily Reshape Your Style Anytime With A Bit Of Water As Needed
- NO RESIDUE, LIGHTWEIGHT FORMULA Our Hair Styling Product Leaves No Buildup On The Scalp Or Hair. It Doesn’t Cause Itchiness Or Dandruff And Is Made To Support The Health Of Both Your Hair And Scalp
- WORKS FOR ALL HAIR TYPES: Suitable For Straight, Wavy, Or Curly Hair. Delivers Lasting Hold And A Natural Matte Finish, Perfect For Daily Styling With Men’s Hair Products And Easy Application

We scanned 1441 products

We reviewed these offers relevant to the Hair Thickening Gel within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like KÉRASTASE, NIOXIN, Aveda, label.m, COLOR WOW, Sons, Tea Tree, American Crew, 247 GROOMED, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Hair Thickening Gel in the market, we considered we took a deep dive into 7206 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Kérastase Genesis Homme, Instant Thickening Moulding Clay, For Weakened & Thinning Hair, Cire d'Épaisseur Texturisante, 75ml. We love many things about this product by KÉRASTASE. What sets it apart from the competition is Instantly thickens weakened hair, Flexible hold, matte finish, Enriched with creatine.
The best value product for most shoppers and where user satisfaction is continuously the highest is Nioxin Density Defend Hair Thickening Gel - Thickening Hair Treatment For Volumising Hair - with Peppermint Oil (140ml) by NIOXIN based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Hair Thickening Gel and the best cost-to-value ratio is COLOR WOW Dream Cocktail Carb-Infused – Leave-In Thickening Treatment for Fine Hair, Instantly Boosts Fullness and Volume with Heat Protection, 200mlat COLOR WOW with a 25% discount.
Our list of the best Hair Thickening Gel is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.