Nano Zinc Oxide Sunscreen Safety
Like all uv filters zinc oxide needs to stay on the surface of the skin to protect it from the sun.
Nano zinc oxide sunscreen safety. For this reason manufacturers make the zinc oxide particles smaller to minimize the whiteness of the skin after application. In other words an uv filter that penetrates skin is useless. Non nano and zinc oxide. Fda sunscreen rules allow any type of titanium dioxide or zinc oxide to be used in sunscreens fda 2011a.
First we ll explain what this ingredient is by breaking it down into its two parts. Recall that zinc oxide is the ingredient in sunscreen that is responsible for making the skin pasty and white after application. Even though we believe that nanoparticle zinc oxide is safe and effective all research has shown that particles in the size range used in sunscreens 30nm do not penetrate the skin and are completely safe to use in sunscreen creams and lotions we ve chosen to not use nano zinc oxide for a few reasons. Safe for kids and babies.
This is certainly more appealing than having a chalky white face right. Certified nsf organic our family friendly formula contains 94 organic ingredients and none of the toxic chemicals that can cause irritation or environmental damage. If it penetrated the skin then uv rays would get through too and cause all sorts of havoc. Water resistant for up to 80 minutes so adventures never have to wait.