Wavy Hair: Your Heat-Free How-To. With your fingers, twirl sections of damp hair into ropelike coils. When it's almost dry, mist hair at the roots and midshaft with a sea salt spray and then scrunch. Try Redken Fashion Waves 07 Sea Spray ($19). Smooth ends with a hair cream to add polish. We like Ecru New York Acacia Protein BB Cream ($30).