What is kao attack zero?

As an AI language model, I don't have all the latest information at all times about a particular product. However, based on my research, Kao Attack Zero is a brand of laundry detergent in Japan that claims to be eco-friendly and contains no artificial fragrance or colorings. It is marketed as a gentle yet powerful detergent that is safe for sensitive skin and the environment. The "Zero" in the name represents the fact that it contains zero harmful ingredients. Kao is a Japanese multinational consumer goods company that produces personal care, household cleaning, and beauty products.