Is a Sunblock Zinc Oxide Mixture Safe?
There are two different types of sunblock, either physical sunblock or chemical-based. Physical sunblock literally sits atop the skin. In other words, it does not absorb into the pores of the skin. The sunblock serves as a barrier to reflect the sun ray’s away from the skin. Physical sunblock has active ingredients that are not chemicals, instead they are “physical” ingredients. To be considered a sunblock, it must have an SPF of 12 or higher. In contrast, chemical sunscreen has an SPF of 2 or higher. It is absorbed into the skin and pores, and literally absorbs the light of the sun’s rays. The active ingredients can be chemically-based. document.getElementById(‘adsense_placeholder_1’).innerHTML = document.getElementById(‘adsense_ad_1_hidden’).innerHTML; For a sunblock to be physical, the two active ingredients are zinc oxide and titanium dioxide. Both are composed of naturally-occurring elements on The Periodic Table. Zinc oxide serves as protection from UVA rays; however, it does pro
