the quality, appearance and trademark packaging of shampoo products belong to category 3, group 31. According to the relevant information, we can know that shampoo belongs to the third category 31 group of trademarks, and the third category of trademark details are mainly cosmetics and toiletries without drugs. Toothpaste without medicine. Essential oils of spices. Bleach and other materials for laundry. Preparation for cleaning, polishing, stain removal and grinding, and preparation for grooming includes shampoo.