PRO-THICK™ Technology is a complex of thickening polymers that form bonds between strands for space. The space created gives a thicker appearance on the hair and makes achieving your desired style easier.

Nioxin Pro-Thick Niospray Strong Hold provides extra hold that helps to create a fuller-looking effect. This firm finishing spray will set your style in place and is easy to brush out.

How to use: For use on dry hair. Style hair and use spray to set style.