10 Best Thickening Spray For Fine Hair of 2026

Last updated on 04/02/2026
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Best Choice
1
9.9
Exceptional
COLOR WOW Raise the Root Thicken + Lift Spray – All-Day Volume for Fine, Flat Hair without dulling color
COLOR WOW

COLOR WOW Raise the Root Thicken + Lift Spray – All-Day Volume for Fine, Flat Hair without dulling color

Why we love it
  • Major root lift achieved effortlessly.
  • Ideal for fine, limp hair.
  • Stays non-yellowing for durability.
Main Highlights
  • 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
9.9
Exceptional
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Best Value
2
9.8
Exceptional
Aveda Thickening Tonic | Instantly Thickens Hair | Spray for Thin and Fine Hair | with Wheat, Corn, and Certified Organic Amla | 96% Naturally Derived*, 3.4 Fl Oz
Aveda

Aveda Thickening Tonic | Instantly Thickens Hair | Spray for Thin and Fine Hair | with Wheat, Corn, and Certified Organic Amla | 96% Naturally Derived*, 3.4 Fl Oz

Why we love it
  • Instantly thicken fine hair.
  • Lightweight and non-greasy formula.
  • Naturally derived and vegan ingredients.
Main Highlights
  • Thickening Styling Spray for Thin, Fine Hair: Thickening Tonic is an easy-to-use styling spray that instantly thickens thin or thinning hair.
  • 96% Naturally Derived*: Certified organic amla, wheat, and corn instantly thicken hair from root to tip.
  • Won’t Weigh Hair Down: Thickening Tonic is a lightweight spray that can be applied directly at the root before styling and won’t leave hair feeling heavy, limp, or greasy. It’s perfect for creating hair styles for thin hair.
  • How to Use: Shake well. Spray thoroughly from root to tip on towel-dried hair. For an even fuller look, section hair as you style. Comb through, then blow dry and style as desired.
  • Aveda is 100% Vegan, a Certified B Corp, and Leaping Bunny Approved.
9.8
Exceptional
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3
9.6
Superb
Bumble and bumble. Thickening Go Big Plumping Hair Treatment Spray | Heat Protection | Softening + Defining | Straight to Wavy, 8.5 Fl Oz
Bumble and bumble.

Bumble and bumble. Thickening Go Big Plumping Hair Treatment Spray | Heat Protection | Softening + Defining | Straight to Wavy, 8.5 Fl Oz

Why we love it
  • Instantly thickens hair strands.
  • Hydrating ingredients for softness.
  • Enhances body and texture beautifully.
Main Highlights
  • WHAT IT IS: A hair thickening leave-in treatment for air-dried or blow-dried fullness.
  • IDEAL FOR: Fine to Medium hair types seeking a hair thickening treatment.
  • HOW IT WORKS: Strand-Plumping Technology instantly thickens and plumps each strand.
  • KEY INGREDIENTS: Hydrating blend of Wheat Proteins and Starches helps improve body and texture. Brazil Nut Protein helps condition hair.
9.6
Superb
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4
9.5
Superb
R+Co Dallas Hair Thickening Spray | Volumizing & Texturizing Spray for All Lengths | Adds Volume, Body & Shine | Perfect for Blowouts, Curling Irons & Roller Sets | 8.5 oz
R+Co

R+Co Dallas Hair Thickening Spray | Volumizing & Texturizing Spray for All Lengths | Adds Volume, Body & Shine | Perfect for Blowouts, Curling Irons & Roller Sets | 8.5 oz

Why we love it
  • Thickens and builds volume effortlessly.
  • Seals in moisture for smoothness.
  • Provides essential thermal protection.
Main Highlights
  • Pro-Vitamin B5 conditioning agent thickens and builds volume
  • Aloe Leaf Extract seals in moisture and smoothes the hair
  • Amino Acid Complex delivers thermal protection and mimics hair’s natural protein structure
9.5
Superb
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5
9.4
Superb
Kenra Professional Platinum Thickening Spray 5 | Volumizing Styler | Density Plumping Spray | Increases Hair Thickness Up To 96% | Humidity Protection & Frizz Taming | All Hair Types | 6.7 fl. oz
Kenra

Kenra Professional Platinum Thickening Spray 5 | Volumizing Styler | Density Plumping Spray | Increases Hair Thickness Up To 96% | Humidity Protection & Frizz Taming | All Hair Types | 6.7 fl. oz

Why we love it
  • Boosts hair thickness dramatically.
  • Enhances shine and vibrancy.
  • Controls frizz and humidity effectively.
Main Highlights
  • Fine mist that increases hair thickness up to 96%
  • This thickening styler increases shine
  • Protects against humidity & tames frizz
  • Flake-free, brushable finish
9.4
Superb
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6
9.2
Superb
RUSK Designer Collection Thick Body and Texture Amplifier Spray, 6 Fl Oz, For Fine, Limp, Flat or Lazy Hair Types - Contains Wheat Protein, Adds Strength, Texture, Volume & Moisture
RUSK

RUSK Designer Collection Thick Body and Texture Amplifier Spray, 6 Fl Oz, For Fine, Limp, Flat or Lazy Hair Types - Contains Wheat Protein, Adds Strength, Texture, Volume & Moisture

Why we love it
  • Volumizes hair for full body.
  • Adds shine and protects hair.
  • Activated by blowdryer heat.
Main Highlights
  • Amplifier
  • Body And Texture
  • Thick
  • Activated with the heat of a blowdryer
  • Adds shine as it protects from sun damage
  • Activated with the heat of a blowdryer
  • Adds shine as it protects from sun damage
  • Volumizes hair for full body
9.2
Superb
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7
9.0
Superb
COLOR WOW Raise the Root Thicken + Lift Spray, 1.7 fl oz All-Day Volume for Fine, Flat Hair without Dulling Color
COLOR WOW

COLOR WOW Raise the Root Thicken + Lift Spray, 1.7 fl oz All-Day Volume for Fine, Flat Hair without Dulling Color

Why we love it
  • Long lasting volume all day.
  • Major root lift without stiffness.
  • Ideal for fine, flat hair.
Main Highlights
  • 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
9.0
Superb
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8
8.9
Excellent
Save 9%
John Frieda ULTRAfiller+ Thickening Spray, Thickening & Strengthening Spray for Damaged or Thin Hair, Infused with Biotin and Hyaluronic Acid to Strengthen Hair for Thicker Fuller Results, 5 Oz
John Frieda

John Frieda ULTRAfiller+ Thickening Spray, Thickening & Strengthening Spray for Damaged or Thin Hair, Infused with Biotin and Hyaluronic Acid to Strengthen Hair for Thicker Fuller Results, 5 Oz

9% Off
Why we love it
  • Thicker hair in one use.
  • Infused with biotin benefits.
  • Lightweight yet long-lasting hold.
Main Highlights
  • 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
8.9
Excellent
Save 9%
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9
8.8
Excellent
Save 9%
John Frieda ULTRAfiller+ Thickening Spray for Fine Hair, Volumizing Hair Spray, with Biotin and Hyaluronic Acid, 5 Fl Oz
John Frieda

John Frieda ULTRAfiller+ Thickening Spray for Fine Hair, Volumizing Hair Spray, with Biotin and Hyaluronic Acid, 5 Fl Oz

9% Off
Why we love it
  • Hair appears thicker after use.
  • Biotin and hyaluronic acid plump.
  • Heat protection during styling.
Main Highlights
  • 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
8.8
Excellent
Save 9%
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10
8.7
Excellent
Tea Tree Lemon Sage Thickening Spray, Builds Body + Boosts Volume, For Fine Hair, 2.5 fl. oz.
Tea Tree

Tea Tree Lemon Sage Thickening Spray, Builds Body + Boosts Volume, For Fine Hair, 2.5 fl. oz.

Why we love it
  • Weightless volume for fine hair.
  • Fresh, no-product feel.
  • Invigorating and uplifting scent.
Main Highlights
  • 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
8.7
Excellent
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