'Blow-drying allows you to 'set' your hair from wet to dry to create volume and longevity in your style,' she says.

Lund says you should always start by blow-dryingthin locks. Once you have the right haircut, it's all about how you style it.

Asking your colorist for highlights that frame your face is another great way to fake fullness. Ask your stylist for a volume-enhancing haircut, like an asymmetrical or blunt bob, says Sarah Lund, style master for Kevin Murphy.

If you're looking to give your fine or thin hair a boost without spending all your money on a head full of extensions, you're going to want to start with the right haircut.