Use a broad spectrum sunscreen both indoors as well as before going out. Sunscreen should be both uva and uvb protective. Always use your umbrella whether it is raining or not. Use a cap or a scarf or your dupatta to cover your head. Protect your eyes with a glares. Avoid scrubbing your face. Do not steam or sauna. If you swim, use a sunscreen prior to it and after. Avoid face cosmetics for the time being. Drink two litres of water every day. Munch on papaya, pumpkin, black grapes. These contain important antioxidants and phytonutrients which will soften your skin. Do not stress over anything.