A heat-activated leave-in thickening treatment, ghd Rehab Fine Hair Thickener spray features an advanced, lightweight formula for a strand thickening effect¹ increases the diameter of each strand – delivering instantly thicker and fuller hair² - an instant thickening effect for visibly fuller hair.

Activated by heat and designed to work best with the ghd Duet Blowdry, or any ghd Helios Hair Dryer and ghd Hair Straightener, this treatment is perfect for fine or thin hair types. It plumps each strand while helping to maintain the hair’s natural condition, leaving it looking and healthier-feeling¹ with added body and bounce.