"This is gonna hurt," she warned gently. "A lot. But you're the strongest, remember?" she said gently, trying to get Cirno to smile. She held Cirno's hand out over the dirt, nothing beneath it as she held up a small bottle. "It's okay to cry if you need to, but this is important," she insisted, then carefully poured a bit of hydrogen peroxide over the damage to her hand. Once it had all run over and onto the ground, she set the bottle aside and got to work wrapping her scrapes with gauze.