Laura Mercier Pure Canvas Primer SPF Protecting Protect and perfect your skin with this weightless, non-chalky SPF 30 primer that creates a flawless canvas for makeup application and extended wear. What it Does: SPF designed with makeup in mind, this primer is the ideal blend of priming and protection. Pure Canvas Primer Protecting provides invisible coverage while protecting skin against harmful UVA/UVB rays and acts as a buffer to outside elements. The breathable formula seals in skincare a.