WaveBuilder Pop'n Waves All Day All Night Glossing Definer. Wave Builder Pop N Waves Glossing Definer Protein & Amino Acid Fortified for Serious Wave Training Power. Keeps your durag or wave cap fresh / Adds moisture / Prevents itching / Shine lasts all day / Easy to use / Maximum reults. Direction: Spray on hair or scalp and /or directly on Durag or Wave Cap daily. Just a small amount is needed.