"The trick to using mousse or any product on thin hair is to ... That's why she recommends a lightweight spray that won't ...

The volumizing spray instantly transforms flat, dull hair at the root and unveils hair that looks fuller, thicker and stronger. The magic of this spray lies in its formula. It’s enriched with a ...

and BondiBoost Hair Thickening Therapy Volumizing Leave-In Styling Spray ($28) are other popular picks. 4. Apply mousse and ...

Seen backstage at almost every fashion show, this is the hair stylist's blowdry spray of choice. This unique mousse spray makes fast work of flat roots, while feeling completely featherlight and ...