The 'RHONY' star's favorite glow-boosting pick is 'hydrating, plumping, brightening' — and it's on super sale.

More than 5,700 Amazon shoppers have given Bliss Bright Idea Vitamin C + Tri-Peptide Facial Serum a five-star rating, with many highlighting the pleasant scent and texture of the serum as well as the ...

Another shared, "After a few weeks of using twice daily, I noticed the dark spots in my face have lightened." "By far the best [vitamin C serum] I’ve ever used," said this shopper. "Leaves my skin so ...