Why We Love It: This vitamin C serum did more than brighten skin—it demonstrated what an easy, effective skin care routine can look like. In addition to being one of the more affordable options ...

But I never considered using a serum on those areas until I recently tried Timeless Skin Care’s Matrixyl Synthe'6 Serum, which helps reverse signs of sun damage and aging on the face ...

But not all vitamin C serums are created equal—and in fact ... This popular serum from Timeless Skin Care boasts a powerful formula that’s similar to the SkinCeuticals’ C E Ferulic serum ...