Bliss Bright Idea Vitamin C + Tri-Peptide Collagen Protecting and Brightening Serum Using a vitamin C serum is an integral part of any beauty routine, and we like this Bliss Bright Idea Vitamin C + Tri-Peptide Collagen Protecting Brightening and Serum ($25). Image Source: target.com Bliss Bright Idea Vitamin C + Tri-Peptide Collagen Protecting Brightening and $25 from target.com Buy Now