1. Seller's reputation: If the seller has a good reputation on the vibrating platform, then the goods they provide are usually more likely to be considered genuine.
2. Price: If the price of small and medium-sized samples is much lower than the normal price, then this may be a danger signal and you need to buy carefully.
3. Packaging: If the sample package is complete and the label is clearly visible, which is similar to the regular product, it may be genuine. But if the packaging is rough or the label is vague, you need to buy it carefully.
4. Source: If the seller claims that these samples come from official channels or channels cooperating with the government, they may be genuine. However, if the seller can't provide clear source information, then you need to buy carefully.
To sum up, if you want to buy L 'Oré al samples, I suggest you choose a reputable seller, pay attention to the price, packaging and other factors, and learn as much as possible about the source information of the goods. If you have doubts about the authenticity of the goods, it is recommended to contact the seller directly for more information.