Face Theory Medium Coverage Foundation. Looking to add to your beauty care collection this season? Check out this medium coverage foundation from Face Theory Cosmetics. This vegan and animal cruelty free foundation comes in a easy to apply blend for buildable sheer-to-medium coverage. Suitable for all skins it is available in 13 separate shades that is designed to deliver a sheer, luminous, second-skin finish. The added bonus is it protects skin from everyday sun exposure with UVB SPF15 and 4-star UVA protection.