DayWhite ACP Whitening Gel - Version 1.0 This program reviews DayWhite ACP, a powerful at-home teeth bleaching gel kit. DayWhite's quick-acting gel is intended for fast treatment times, but also designed to reduce tooth and gum sensitivity. First it will go over the basic manufacturer information and essential product details and then conclude with a detailed analysis and rating. It also includes several tips for using the gel. Learn about who DayWhite ACP is ideal for and what makes it a solid teeth bleaching gel.