Bumble and Bumble Thickening Blow-Dry Prep Spray
This lightweight thickening pre-styler spray boosts hair thickness before you blow-dry to help you achieve your lushest, voluminous blowout. Ideal for Fine to Medium hair types looking for voluminous blowout.
Our Pros say it’s their “must-have”, a lightweight pre-styling blow-dry spray to thicken hair before your blowout.
Spray onto damp hair, then blow-dry. For targeted hair thickening our Pros love targeting the roots.
| Usage | Spray onto damp hair, then blow-dry |
|---|---|
| Best For | Fine to Medium hair types |
| Application Tip | Target roots for maximum volume |
FAQ
Can I use this spray on dry hair?
No, this spray is designed to be used on damp hair for best results.
Does it add shine or weight to hair?
It is lightweight and does not add weight or excessive shine. It focuses on increasing volume without altering texture.
How often should I use this product?
Use as needed before blow-drying for a voluminous result, typically once per blowout session.

Ryan Terry –
I’ve used this spray for several blowouts now and it really helps my fine hair look fuller. I spray it on damp hair and blow-dry, and the volume at the roots is noticeable. It doesn’t make my hair feel heavy or greasy.
Leonard Kerr –
Great product for adding volume. I apply it to damp hair and focus on the roots. My blowout looks more full and natural than before. Works well with my medium hair.
Jake McGrath –
This is a game-changer for my daily blowouts. My hair feels light and the volume is impressive. I’ve tried other products, but this one delivers consistently.