Cathy is a contributing writer at InStyle, and has more than 20 years of experience writing about beauty, wellness, fitness, and health. I’m always on a quest to find products that bring ...

Texturizing sea salt spray works to define your natural waves by drying out your hair in essentially the opposite way that conditioners smooth strands by adding hydrating ingredients back.

But here’s the thing: Hair volume products are historically kinda finicky, IMO. This is exactly why K18 AstroLift Reparative Volumizing Spray was created. Typically, volumizers like mousses ...