Eucerin Hyaluron-Filler Epigenetic Serum, £49 from Boots However, not all customers experienced such immediate results; one wrote: "I'm yet to see any results in the appearance and texture of my ...

I was given Eucerin's new Hyaluron-Filler Skin Refining Serum to test out, and with promises of 'refining pores and reducing first lines', I thought this was a great introduction to this new world ...