Is the Zinc Oxide in Josh Rosebrook SPF Non-Nano?
Q.) Is the zinc oxide in your Daily Nutrient Cream SPF 30 non-nano?
A.) We use uncoated, high micron, large particle zinc oxide that is far from nano in particle size. Our particle size is 44, nano size is 0.1 The SPF has been tested by an FDA Registered, California State Certified Laboratory.