Essential-C Day Moisture Broad Spectrum SPF 30 PA+++ creates a powerful shield to protect skin from UVA/UVB rays and free radical damage and renews skin's moisture barrier. Next generation vitamin C and a patented skin repair system improve skin clarity, firmness, and elasticity. Ectoin and phospholipids increase and preserve hydration for healthier-looking skin. Broad spectrum sunscreens help shield skin while select antioxidants neutralize free radicals. Essential-C Day Moisture is recommended as the step three moisturizer in any Murad Environmental Shield regimen. It protects environmentally stressed skin from free radical and sun damage as part of Dr. Murad's Inclusive Health system of care.