Types of Hairspray Explained: Working, Shaping, Finishing & More

What's the Difference Between All the Hairsprays? A Cosmetologist Breaks It Down

If you've ever stood in the beauty aisle staring at a wall of hairsprays—working spray, shaping spray, finishing spray, texturizing spray—wondering what on earth the difference is, you're in very good company. Even beauty professionals find it confusing sometimes.

In a recent listener Q&A episode of the Beauty Lab Podcast, licensed cosmetologist Velia answered this exact question. Here's the full breakdown, from the lightest hold to the strongest.

 

The Number System (What Those Numbers Actually Mean)

Before diving into types, here's something that helps: many hairsprays have a number on the label, usually ranging from around 3 all the way up to 32. The lower the number, the lighter the hold. The higher the number, the stronger. Think of 1–10 as your lighter sprays and 25–32 as your commitment-level, finishing-spray territory.

Thermal Spray (Before Hot Tools)

Thermal spray is designed to go on dry hair before you use a curling iron or flat iron. It protects the hair from heat while also helping your curl or style hold its shape.

One key thing: thermal spray is NOT what you reach for before blow drying. If you're about to blow dry, you want a heat-protecting cream or oil on your wet hair instead—thermal spray on wet hair gets too sticky.

You'll find thermal sprays in both aerosol and pump formats, and the choice between the two is really just personal preference.

Working Spray (Your No-Commitment Option)

A working spray is the lightest hold hairspray you'll find. It adds a bit of texture and grip without locking anything in. You can still run a brush through your hair, restyle, and adjust.

It's great for everyday wear if you just want a little something to help your style last without feeling "done." Bonus: if you don't have a thermal spray on hand, a working spray can sometimes sub in as a heat protectant before hot tools.

Shaping Spray (Your Middle Ground)

Shaping spray lands in the medium-hold zone. It adds texture and can work as a finishing spray if you still want some movement and the ability to finger-comb your hair. What makes it really useful is that it's a buildable hold—spray it, let it dry, spray again, and the hold builds up without going crunchy. It's a great versatile option for most everyday styles.

Finishing Spray (For When You're Committed)

This is the big one. Finishing spray is maximum hold, and as Velia put it: "You better not use a finishing spray unless you are committed to that style."

It's what you want for sleek updos, structured ponytails, bridal looks, and anything where the style absolutely cannot move. Once it's on, you're not brushing through it.

Not everyone actually needs a finishing spray at home. If you do updos or special events, keep one on hand. Otherwise, a working or shaping spray handles most daily needs.

Texturizing Spray (The Bonus Category)

Texturizing sprays—sometimes called sea salt sprays—add volume and grip. They're great for creating beachy waves or giving slicker hair types more texture to hold a style. They land closer to the working spray side on the hold spectrum.

A fun stylist trick: spray a little texturizing spray onto a clean mascara wand and use it to tame flyaways.

One note for fine hair: texturizing spray can be too heavy if you're planning to curl over it. In that case, stick with a working or shaping spray instead.

So, Which Ones Do You Actually Need?

You don't need all of them. According to Velia, the most versatile choice is either a working spray or a shaping spray—or both. These cover the majority of everyday styling needs without locking you into anything. If you do special event styles or updos, add a finishing spray to the mix.

Also Covered in This Episode

In the same listener Q&A, Velia also answered:

• What scalp conditions would cause a stylist to send a client home (lice and contagious fungal infections are the main ones—dandruff, eczema, and psoriasis are fine as long as they're not severely inflamed)
• The difference between rinse-out conditioner, leave-in conditioner, and hair masks—and why each one does a completely different job for your hair

You can listen to the full episode of the Beauty Lab Podcast above or wherever you get your podcasts.

*Sponsored by Velia Beauty Co — cruelty-free, sulfate-free haircare packed with natural minerals and plant proteins. Get 20% off at veliabeautyco.com with code THEBEAUTYLABPODCAST.*