PRAI Hyaluronic Spray With Bluelight Defense The PRAI Hyaluronic Spray With Bluelight Defense (£30) is an innovative spray that will protect your skin from the blue light that is emitted by electronic devices. It contains hyaluronic acid for intense, lasting moisture, and its formula will reinflate your skin while blocking out the damaging blue light. PRAI Hyaluronic Spray With Bluelight Defense £30 from praibeauty.co.uk Buy Now