A hydrating serum.Achieve that hydrated; dewy glow; with the Peter Thomas Roth Water Drench Hyaluronic Glow Serum. This intensive serum is enriched with 3% HydraFence™ and a 75% hyaluronic acid complex to help provide enhanced hydration for up to 120 hours; leaving the skin feeling moisturised and plumplooking for a hydrated and healthy finish. Fragrancefree What is hyaluronic acid and how do you use it? Discover everything you need to know here