The UV filters found in sunscreens fall into two categories, mineral-based (or physical) and chemical. All of SkinCeuticals’ physical and chemical-based facial sunscreen options provide broad spectrum sunscreen protection.
Mineral-based (or physical) sunscreen filters include zinc oxide and titanium dioxide that provide broad spectrum sunscreen protection against damage caused by UVA and UVB rays (especially when used with other sun-protection measures). Sunscreens formulated with these physical filters work by creating a barrier on the skin’s surface that helps reflect the sun’s rays away from the skin.
Chemical sunscreens contain synthetic ingredients that penetrate the uppermost layers of the skin to absorb UVA and UVB rays before they can cause sunburn or other damage to the skin. Chemical-based UV filters found in facial sunscreen products include avobenzone, homosalate, octisalate, and octocrylene.
Although mineral-based sunscreens may be a better choice for sensitive or compromised skin, dermatologists often recommend using sunscreens that contain a combination of mineral and chemical UV filters. SkinCeuticals offers several mineral-based sunscreens along with options that include both types of sunscreen ingredients—the choice is yours.