Best Thickening Hair Sprays of 2026

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.