Lance see's Shiro's scars once and decides to provide little self care tips. He gets Shiro nice smelling lotions and scar gels, leaves sticky notes with reminders to eat and stay hydrated, and probably searches for soft but oh-so warm sweaters because they are very comforting. (Bonus: he wears it before he gives it to Shiro so it smells like him.) Fluff, all the fluff.
yes YES YES