The method for comparing the authenticity of Italian Rooster Head laundry detergent is as follows:

1. Observe the outer packaging: the outer packaging of the real laundry detergent has an exquisite design and the trademark is clearly identifiable; the fake laundry detergent The outer packaging has rough printing and the trademark is unclear.

2. Observe the color and smell of the laundry detergent: the color of real laundry detergent is soft and fresh, while the color of fake laundry detergent may be yellowish.

3. Check the logo and information on the packaging: The LOGO, capacity and other information on the packaging of real laundry detergent are usually consistent with the information provided by the official website or official channels.