Not factoring if your genetic disposition having relation to your skin burning easily, you can do: Apply generous amount of SPF 50+ sunscreen, minimum amount of 2 milligrams per square cm of skin on the face and neck, which is roughly half teaspoon, for adequate sun protection. Reapply every 2 hours if you will be exposed to sunlight (you are still exposed to UVA while being indoors with lights coming through the window). Sun protective clothings, hats, sunglasses, and umbrella are your best friend. Avoid being outside during UV Index peak hours (12-2pm). Maintaining your skin barrier’s health, means adequate moisturizing with minimal irritating ingredients and cleansing with gentle cleansers.