Home 9 SmoothStay Collection Smoothstay Collection Featuring triple-coated ceramic infused with coconut oil, it leaves hair feeling can’t-stop-touching-it silky. Revlon SmoothStay™ Coconut-Oil Infused Hair Dryer RVDR5317FRevlon 1″ SmoothStay™ Coconut Oil-Infused Curling Iron RVIR1190Revlon 1″ SmoothStay™ Coconut-Oil Infused Flat Iron RVST2211F