What it is: A face primer that extends makeup wear and provides clean, mineral-based protection from UV rays, blue light and environmental stressors.What it does: This lightweight, creamy primer preps skin for makeup wear and extends makeup wear up to 24 hours. It protects against pollution and environmental stressors and prevents visible signs of aging. Mineral SPF 30 protects against UVA/UVB rays, and natural humectants help lock moisture into the skin.Research results:In an independent U.S. clinical study of 36 people, average results showed:- Improved skin tone by 11% after 2 weeks of use.- Improved skin texture by 51% after 2 weeks of use. How to use: Apply a small amount to your entire face after skincare and allow primer to dry down before foundation application.