Consumption pain points are when consumers use or want to use a product, they think there is a particularly unsatisfactory or troublesome place. According to the above definitions, Which of the following are not the pain points of consumption:. ['Ms. Jiang paid particular attention to beauty and purchased a certain brand of skincare products, but she found it very inconvenient to use.', 'Old horse bought sea cucumber especially for health, but he found that hair preparation and cooking are particularly time-consuming and energy-consuming.', 'The range hood used by the Kobayashi family works well, but the cleaning is too complicated and requires a professional to visit the door every time.', 'Ms. Xie bought a long-cherished skirt, but all the friends around her said that it was not suitable for her, she felt very frustrated.']