Catherine, Duchess of Cambridge Visits Emma Bridgewater FactoryPutting on a brave face, despite the lack of DHA in her life. (Getty)

When one is with child (especially when that child might one day have its face on a coin), certain sacrifices are made by that foetus’ mother. And while we expected
Kate Middleton would have given up the usual things—champagne, raw eggs, nights out on the town with Harry—it’s been revealed that the Duchess of Cambridge has been depriving herself of another, unexpected-for-her guilty pleasure. And it’s actually a beauty product…