WHAT IT DOES (FRIZZ DEFENSE LINE ✨): This is your invisible climate shield for preserving smoothness, protecting your style, and keeping beautifully finished hair from unraveling in humidity. Amika says it is a lightweight, invisible heat-protecting and style-extending spray that is clinically proven to protect hair against frizz and humidity for 24+ hours, while also protecting against 450°F heat. The brand also says styles are clinically proven to last for 24 hours with no frizz in sight.

WHO IT’S FOR:

• Frizz-prone hair

• Hair exposed to humidity

• Blowouts and heat-styled hair

• All hair types 1–4c needing heat and humidity protection

STAR INGREDIENT:

• ⭐ Heat and humidity defense technology with 24+ hour frizz protection

• UV filters for added protection support

• Sea buckthorn for antioxidant-rich nourishment

HOW TO USE: Use as your anti-humidity styling step. Amika also notes it can be used on previously styled hair to help extend longevity.

WHY YOU NEED IT: This is the product that protects the investment you made in your style. If humidity is what ruins your smooth finish, this is what helps keep your hair sleek, controlled, and luxuriously polished long after styling.