Hello friend. My experience it’s good for use and it’s long lasting eye pencil. It’s easy to use and it’s waterproof and give smudge look. It’s give big eyes. It’s easy to shop and use it. In our experience it’s use for Betr result and no any harmful effects for eyes. And no any irritation. It’s only good looking and Betr result for our eyes. So use it and show best result.