Best Thickening Hair Sprays of 2026
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Thickening hair sprays are a popular hair care product that can give your hair a fuller and more voluminous look. These sprays work by coating each strand of hair with a layer of polymer, which helps to add thickness and hold to your hair. Many thickening hair sprays also contain ingredients like keratin and biotin, which can nourish and strengthen your hair over time. Whether you have fine or thinning hair, or just want to add some extra volume to your style, a thickening hair spray can be a great addition to your hair care routine.
At a Glance: Our Top Picks
Top 10 Products
Paul Mitchell Tea Tree Lemon Sage Thickening Spray
Tea Tree Lemon Sage Thickening Spray, Builds Body + Boosts Volume, For Fine Hair, 2.5 fl. oz.
Paul Mitchell Tea Tree Lemon Sage Thickening Spray is a high-performance styling product that pumps up skinny strands and grips fine hair for added control with a fresh, no-product feel. Panthenol and thickening ingredients add volume, while high-performance styling resins provide control. It is paraben and gluten free, suitable for all hair types, and has a pleasant scent of bergamot, lemon, and white sage. Customers report that it gives their hair a lift and adds volume, and that a small amount goes a long way.
What We Like
- ✓ Adds volume and lift to hair
- ✓ Lightweight and pleasant scent
- ✓ Paraben and gluten free
Garnier Fructis Grow Strong Thickening Spray
• Best Vitamins Hair Spray
Garnier Fructis Grow Strong Thickening 10-in-1 Spray, Biotin-C, 8.1 Fl Oz, 1 Count (Packaging May Vary)
Garnier Fructis Grow Strong Thickening Spray is a non-greasy, non-sticky, and non-oily formula that instantly adds the look of fullness and body to fine and thin hair. Infused with Blood Orange Extract and Biotin-C, it thickens hair, strengthens root-to-tip, moisturizes hair to be bouncy and easy to style, and acts as a hair detangler and heat protectant up to 450 degree F. Formulated without parabens, silicones, phthalates, or DMDM Hydantoin, it is suitable for color-treated hair. This vegan formula is free from animal-derived ingredients and is inspired by nature.
What We Like
- ✓ Instantly adds fullness and body to fine and thin hair
- ✓ Strengthens root-to-tip and acts as a hair detangler and heat protectant up to 450 degree F
- ✓ Moisturizes hair to be bouncy and easy to style, with no residue or weighdown
- ✓ Vegan formula, free from animal-derived ingredients, and inspired by nature
John Frieda ULTRAfiller+ Hair Thickening Spray
• Best Hair Spray for Damaged Hair
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
The John Frieda ULTRAfiller+ Hair Thickening Spray
from John Frieda
the John Frieda Hair Thickening Spray is designed to give your fine hair a noticeable boost. With just one use, it can increase your hair's thickness and fullness. Infused with biotin and hyaluronic acid, this spray enhances volume by up to 200%, making your hair look healthier and more vibrant. It also provides essential heat protection, ensuring that your delicate hair stays safe while styling. Plus, its lightweight formula offers a long-lasting hold without the heaviness or stickiness often associated with hair products.
What We Like
- ✓ Adds fullness to thinning hair
- ✓ Lightweight, non-greasy formula
- ✓ Helps with styling and hold
- ✓ Good value for long-lasting use
- ✓ Improves hair texture and moisture
Kristin Ess Hair Instant Lift Thickening Spray
Kristin Ess Hair Instant Lift Thickening Spray for Volume + Fullness on Fine Hair, Shine Renewing, Style Support, Sulfate and Paraben Free, 8.45 fl. oz.
Kristin Ess Hair Instant Lift Thickening Spray is a liquid mousse hair spray that adds volume without weighing down hair. It is designed to be applied to damp or towel-dried hair and gives you root-to-end volumizing, instant fullness, and shine renewing. The product is cruelty-free, color-safe, and free of sulfates, parabens, and phthalates.
What We Like
- ✓ Instantly volumizes hair without weighing it down
- ✓ Leaves hair looking shiny and full
- ✓ Designed to be applied to damp or towel-dried hair
Nexxus Unbreakable Care Root Lift Hair Thickening Spray
Nexxus Root Lift Thickening Spray Unbreakable Care with ProteinFusion Blend of Biotin, Keratin & Collagen Amino Acids, 6 oz
The Nexxus Unbreakable Care Root Lift Hair Thickening Spray
from Nexxus
nexxus Unbreakable Care Root Lift Thickening Spray visibly thickens strands, lifts roots, and protects hair from heat and breakage. Infused with a ProteinFusion blend of Biotin, Keratin, and Collagen Amino Acids, this spray strengthens and protects hair from within. The exclusive strand-expanding technology thickens each strand from root to tip to create lasting volume and bounce without stiffness or residue. This hair spray is perfect for fine and thin hair types, and can be used to maximize hair fullness. The Unbreakable Care Collection features a shampoo, conditioner, and root lift thickening spray to help reduce breakage while maximizing hair fullness.
What We Like
- ✓ Noticeable volume boost
- ✓ Softness and smoothness
- ✓ Long-lasting hold
- ✓ Pleasant fragrance
- ✓ Good value
Bumble and Bumble Thickening Spray
Bumble and bumble. Thickening Blow-Dry Prep Spray | For Lush Blow Dries | Straight to Wavy, 8.5 Fl Oz
Bumble and Bumble Thickening Spray is a heat-styling essential and a blow dry basic for all hair types. It is loaded with polymers that act as setting agents, plus wheat protein to condition, moisturize, and help repair environmental damage. This spray imparts structure, moderate hold, body, and heat protection for all kinds of hair types. It tames frizzes, gives lift and control; never feels gummy. It is a cruelty-free brand and comes in an 8.5 fluid ounces spray bottle.
What We Like
- ✓ Provides heat protection
- ✓ Tames frizzes, gives lift and control
- ✓ Imparts structure, moderate hold, and body
- ✓ Loaded with polymers and wheat protein to condition and moisturize hair
- ✓ Cruelty-free brand
RUSK Designer Collection Thicker Thickening Myst
RUSK Designer Collection Thicker Thickening Myst for Fine or Thin Hair, Provides Body, Volume, and Texture, 6 fl. oz
The RUSK Designer Collection Thicker Thickening Myst
from RUSK
get incredible body, volume, and added texture with RUSK Designer Collection Thicker Thickening Myst for Fine or Thin Hair. This thickening spray contains conditioning agents that penetrate the hair shaft, improving the condition of the cuticle as well as the outer shaft. It protects against damaging rays of the sun and provides maximum thickness and volume. Dry and style with a blow-dryer for best results.
What We Like
- ✓ Contains hydrolyzed wheat protein known to help moisturize hair and repair damaged ends
- ✓ Gives fine, limp hair incredible body
- ✓ Protects against damaging rays of the sun
Paul Mitchell Tea Tree Lemon Sage Thickening Spray
Tea Tree Lemon Sage Thickening Spray, Builds Body + Boosts Volume, For Fine Hair, 6.8 fl. oz.
The Paul Mitchell Tea Tree Lemon Sage Thickening Spray
from Tea Tree
a body-building hair spray that gives fine hair a fuller, healthier look. Made of high quality ingredients, this firm hold spray provides a natural finish. Infused with bergamot, lemon, and white sage, it is paraben and gluten-free.
What We Like
- ✓ Provides a firm hold and natural finish
- ✓ Infused with uplifting bergamot, lemon, and white sage scent
- ✓ Paraben and gluten-free
Nioxin Density Defend Styling Root Lifting Spray | Hair Thickening Spray | Texturizes and Volumizes | 5.1 Fl oz.
Nioxin Thickening Spray is a volumizing and texturizing hair spray that helps to increase hair diameter and protect hair density. It is made with peppermint oil and wild mint leaf oils, leaving hair shiny and not weighed down for natural movement. It is suitable for all hair types, especially thin hair, and is silicone free. Customers have reported that it helps to add volume and texture to their hair, and that it holds all day without making hair greasy or weighed down.
What We Like
- ✓ Instant root lift
- ✓ Long-lasting volume
- ✓ Lightweight, non-sticky formula
- ✓ Works for fine or thinning hair
- ✓ Easy to style
TIGI Queen For A Day Thickening Spray
Capacity: 6 inch
TIGI Bed Head Volumizing Hair Spray, Queen For A Day, for Thickening and Texturizing Fine Hair, 10.5 oz
TIGI Queen For A Day Thickening Spray is a volumizing aerosol spray that adds texture and thickness to fine hair. It leaves hair smooth, soft, fuller, and thicker, and is great for adding volume to thin and flat hair. Customers love the product for its volumizing benefits and berry scent, although some find it too strong and not as volumizing as they expected.
What We Like
- ✓ Increases volume
- ✓ Light, pleasant scent
- ✓ No stickiness or residue
- ✓ Soft and shiny finish
- ✓ Works on wet hair





