My skin has become very dry and pimple.

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. Oiling your hair with a mixture of oils like olive, sesame, coconut and castor oil keeps provides moisture to your hair and prevent them from drying and breakage. Once in a week apply a good hair mask. You can mix and prepare different types of masks using green tea, olive oil, milk, gooseberry,  etc. Condition your hair using organic Apple Cider Vinegar, Rosemary tea once in a while. You can also start with zinc and biotin supplements.