THE PROS. Definition: Your curls are their best when they have just finished being styled and are ready to dry. Diffusing actually helps to set and hold the shape of your curls which means better curl clumps and less frizz.

Does a diffuser make your hair curlier?

Diffusing Creates Big, Curly Hair

"The benefits of using a diffuser are faster drying time, and bouncier, fuller, voluminous curls," Emilio says. "Diffusers diffuse the air, aka, they disperse it, which means it prevents the dryer from roughening up the cuticle of the hair.

Can a diffuser make straight hair curly?

If you have straight hair, but you want it to look wavy, you can still use a hair dryer diffuser. ... Once your hair has dried up, apply hair mousse so you can easily make your straight hair wavy. Now, use the hair dryer diffuser to create waves. You can do this by using your fingers to massage from the roots to the ends.