1. Check the package. The packaging of true Deria essence is clear and complete, without typos and typos. There may be defects or errors in the packaging of counterfeit products.
2. Check the product batch number and production date. The Deria essence sold in regular channels should have clear batch number and production date information, and be consistent with the actual product. If the batch number is ambiguous or the production date is unreasonable (such as expired), it may be a counterfeit product.
3. Observe the product itself. If impurities, uneven color and abnormal smell are found in the product, it may be a counterfeit product.
The above steps are for reference only and cannot guarantee complete and accurate identification of authenticity. It is suggested to comprehensively use the above methods to make judgments, and at the same time, you can learn more information about authenticity identification through the official channels of Deria.