When introducing products, we need to introduce the product’s efficacy, ingredients, brand, price, etc. As long as we talk about the fans’ hearts and meet their needs, we will not worry about the products not being sold and understand the fans’ demands. Darlings, do you have dry skin or oily skin? There are many types of cosmetics on the market with different uses. Even cosmetics with similar uses often have different effects. Everyone’s skin type is different and their needs for cosmetics are different. Nature is also different.