Summer Fridays CC Me Vitamin C Serum This Summer Fridays CC Me Vitamin C Serum ($64) packs two kinds of vitamin C to take on your dull skin and dark spots. There's also squalane to make sure skin stays moisturised and peptides to keep it firm. The serum has a 4.7-star rating from other Sephora shoppers . . . and a rave review from one of our own beauty editors, too. Image Source: sephora.com Summer Fridays CC Me Vitamin C Serum $64 from sephora.com Buy Now