I blinked, checked the clock and yes — my full, bouncy blowout took just five minutes. After more than five years of testing beauty tools (and developing a borderline emotional attachment to my amika and Drybar staples), I didn’t expect to be wowed by yet another blow-dry brush — but then Wavytalk entered my life. The viral little overachiever promises salon hair without the arm workout, and right now, it’s even sweeter, thanks to a limited 30%-off discount during the Amazon Big Spring Sale .