The new Signal White Now Gold toothpaste formula provides 3 shades whiter instantly¹ for a dazzling smile! It combines two clinically proven technologies: White-Correct + technology with sapphire blue and green pigments that correct the color of your teeth, for a 3x whiter smile instantly¹ and White-Infinity technology with naturally derived minerals that clean teeth and help remove stains gradually for long-lasting whiteness².