1. Purchase channels: First, choose formal purchase channels, such as official websites, authorized offline retail stores or officially authorized e-commerce platforms. Avoid buying unidentified channels and reduce the risk of buying fake goods.

2. packaging and labeling: carefully observe the packaging and labeling of lipstick. for example, genuine products will have clear information such as trademark, product name, ingredient list, production date and batch number. At the same time, pay attention to the packaging technology and texture, genuine products usually have high-quality packaging design.

3. color and texture: compare whether the color and texture of the purchased lipstick are consistent with the description on the official website or official authorized channels. Authentic products will have accurate color description and texture description.