Some of the best sunscreens containing zinc oxide available today have similar effects as chemical products, however these use multiple substances to provide broad-spectrum protection. How reliably and strongly a product prevents burns will depend on how much zinc oxide is used in the formula. Percentages of zinc oxide vary widely, and the final percentage will determine the products specified “SPF” level. In products such as makeup, including foundation, BB creams and facial moisturizers, the percentage (and therefore coverage) is usually lower around 10 to 19 percent. Much research shows that zinc oxide helps to aid in new tissue growth, skin healing, repair work of wounds, and prevention of inflammation. Zinc oxide can be used to naturally help heal Zinc oxide has been found to have natural antiseptic and antibacterial abilities. Other benefits include healing epidermal wounds, burns, rashes, skin oiliness, infections and acne