The small sample is provided to allow you to test the product’s color, size, taste, and ease of use in advance. However, due to the limited quantity, it may not be sufficient to fully evaluate the product’s effectiveness, and we kindly ask for your understanding. To ensure that the sample is sent to the correct address, we may contact you via phone or email for confirmation. If we are unable to verify the address, please note that the sample may not be sent out. We sincerely appreciate your understanding and cooperation.