 [ Symptoms ] i am a guy and work outside in construction i sweat a lot and sunscreen does not stay on well what sunscreen can i use [ Disease ] i do not smoke so smoking really is not a factor here in addition i tend to eat very healthy lots of veggies and nearly every meal is home cooked there is no fast food in my diet or overly sugary products food not tasting good anymore is a particular problem because i suffer from mild anorexia as it is   it is difficult to eat when i have no appetite and food just does not taste good vomiting has not been an issue thankfully but i am getting dangerously underweight and i can not seem to eat enough to gain back what i lost