Advice on eczema/ scratched up legs?

i have eczema all over my body and on my legs they're really badly scratched up and i have scars too, its so gross whenever i have to wear shorts or smthing and this summer i HAVE to wear shorts for a summer job as a daycamp leader, you're required to wear like gym shorts. does anyone know how i can hide / clear up my scars? bio oil and all tht stuff takes too long.. please no bs answers ): i really need help !