A pro shares her knowledge of all things hair thickening products.

Our editors independently select these products.

There are two basic types of fine, limp hair.

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Like me, you could have plenty of individual strands that are all really fine.

(The wrong ones?

Well, see movie reference above.)

An unrecognizable male hairdresser combs the dried hair of middle aged blond woman sitting sideways

They can also be applied when your hair is dry to make it look fuller.

In-Shower Volumizers

Thicker hair begins in the shower, with a volumizing or thickening shampoo and conditioner.

Products for Damp Hair

Spray volumizers are one of the easiest products to use.

Various scattered hairdresser’s tool on blue, including user-friendly hair tools

Just mist on your roots before blow-drying.

One of her favorites isDavines Curl Moisturizing Mousse($28).

Its amazing for giving fine hair a boost, and it leaves it feeling so soft!

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She recommendsPlaya Endless Summer Spray($24).

(FWIW, my fine hairlovesthis product.)

After you apply the product, use your fingers to blend it in.

BEVERLY HILLS, CALIFORNIA - MARCH 02: Shay Mitchell attends the 2025 Vanity Fair Oscar Party Hosted By Radhika Jones at Wallis Annenberg Center for the Performing Arts on March 02, 2025 in Beverly Hills, California. (Photo by Daniele Venturelli/Getty Images)

It often takes trial and error to find the combination of products that works for you.

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Hailey Bieber attends 2023 Baby2Baby Gala Presented By Paul Mitchell

Young women wearing swimwear, showering together at outdoor shower while talking about how often should you wash your hair