What it is: An SPF primer formulated to protect, hydrate and prime your skin with SPF 50 shield, hyaluronic acid and pollution defense.What it does: The research-powered SPF primer is infused with hyaluronic acid, 100% pollution defense and SPF 50 PA++++ to protect, hydrate and perfectly prime skin. The weightless, satin-smooth texture glides on and instantly absorbs into your skin with an invisible finish. It is the ultimate soft-focuse beauty glow filter that creates the most beautiful, flawless, poreless-looking canvas for makeup while providing hydration and essential UVA/UVB defense. How to use: Invisible UV Flawless Poreless Primer SPF 50 is the final step in your magic skin ritual and the first step of your Airbrush Flawless routine. After cleansing with Goddess Cleansing Ritual and moisturising with MAGIC using Charlotte's Magic Cream and Magic Eye Rescue (all sold separately), apply Invisible UV Flawless Poreless Primer in an even layer before your makeup.