The temperature is not the only thing heating up this June, more than four million users have been busy testing a rainbow of flirty lip colors using the award-winning virtual beauty makeover application, YouCam Makeup. And in this month’s edition of Beauty Buzz, CEW Beauty Insider is revealing the hottest shades of the season.

#1 Soft Pink | 208,431 Try-Outs

The pretty pink shade is flirty and feminine with just enough natural-looking color to give lips a healthy-looking fullness.

#2 Cool Cocoa | 156,791
Try-Outs Dark and moody, this deep red lip color has blue-undertones that make it cool and sexy as hell.

#3 Sheer Perfection | 151, 264
Try-Outs Natural, sheer lip colors don’t have to be boring. Case in point, this subtle pale pink with just enough pigment to brighten natural lip tones and give a flirty, glossy finish.

#4 Dynamite Red | 148,009

There’s no denying the sheer glam-factor of a bright red lip. And this glossy, vibrant red color delivers on the serious wow-factor.

#5 Berry Punch | 143,021

The juicy pinky-red lip color makes a beautifully bold statement with berry tones that flatter anyone who swipes it on.