Sally Hansen Insta-Dri and Trolls Nail Polish Collection. Here We Go Again! Enter the rainbow-hued world of Trolls™ with the NEW Limited Edition Sally Hansen Insta Dri® x Trolls™ collection! This one of a kind collection includes eight vibrant and playful shades as silly as the enchanting characters from Trolls™ 3. Make your mani pop and show your true colors in an instant!