It sits on the top of your skin where it needs to be effectively providing a layer of armor against damaging uv rays.
Zinc oxide and uv protection.
Today zinc oxide is added to many more skincare products beyond sunscreen it s also an ingredient in beauty lotions or foundations including.
Organic ultraviolet uv filters such as oxybenzone and octinoxate have become controversial due to their potential impact on the environmental and their potential human health risks.
How does zinc oxide work in terms of uv protection.
Consider uv protection in your daily skincare routines even if you are not planning to soak in the sun all day we need to trust our choice of sunscreen.
In fact the concentrations of ordinary forms zinc oxide required for high degree of protection against the full range of uva and uvb inevitably produce some whitish tint.
This problem has been partly addressed by the advent of zinc oxide nanoparticles as a sunscreen agent one popular brand is z cote.
When formulating our natural sun protection our highest priorities were broad spectrum protection and safety.
Most non mineral sunscreens on the u s.
Although zinc doesn t provide ultra high spf it produces a relatively equal degree of uv protection across the spectrum.
As such inorganic uv filters zinc oxide zno and titanium dioxide tio2 have become paramount in discussions about photoprotection.
Zinc oxide has had a long history of use as a sun protection.
Zinc oxide is an excellent sunscreen because it has the broadest uv protective spectrum and cannot be absorbed into your blood unlike all the petroleum based sunscreen chemicals.
The benefits of zinc oxide.
The sunscreens that receive ewg s highest ratings for uv protection and balance tend to contain the mineral zinc oxide.