The Brows Have It
If you got a bit tweezer happy in the 90s and overplucked (who hasn't?) and want to reverse some of that damage, then help is at hand.
L'Oreal Paris Brow Artiste Eyebrow Pencil sharpened to a really fine point will allow you to draw on individual hairs in sparse areas of your brows. Be patient with this, it's not for when you're rushing out the door!
Maybelline Brow Drama is basically a tinted mascara for your brows. It has a clever shaped wand that will only coat the hairs and not the skin too. Brushing up and out adds texture and volume, plus will provide hold in around ten seconds flat.
Pharmacy brand castor oil is the best kept secret and first step to big bushy brows. Massage in for three minutes at night making sure to follow the natural growth direction of the hairs.