
I’m sure you’ve heard the hype around hyaluronic acid. The deeply hydrating ingredient acts as a natural humectant and can hold up to 1000 times its weight in water, to keep skin hydrated and plump. It's generally regarded as one of the most effective ingredients in the skincare world—one that all skin types benefit from.
There are plenty of ways to incorporate the moisture marvel into your routine, but I’d say applying it via a serum is by far the most effective way to use it. A hydrating serum has a finer texture than a cream and is designed to penetrate deep into the layers of the skin rather than sitting on top of it. As a beauty editor, I have tried and tested dozens and dozens of serums over the years, including some of the very best hyaluronic acid serums, and I promise you that the L'Oréal Paris 1.5% Hyaluronic Acid Revitalift Filler Serum, is by far the best.