What do you want? Volume! When do you want it? Now! Goldwell StyleSign Double Boost is a potent volumizer, ideal for thin hair. Delivering a serious lift to fine tresses, the formula works right at your roots to lift, control and shape your hair. You'll achieve loud, proud styles that look amazing.

The brand's innovative FlexProTec Complex mixes styling polymers with bamboo proteins to keep your hair flexible and full of natural movement, creating locks that have a lasting texture and shine.

The protective ingredients keep your hair safe from heat styling tools, UV rays and colour fading. Enjoy a big, beautiful blow-dry and impress everyone who sees you!