We recommend purchasing Dr. Pen products only directly from our store. We cannot guarantee the authenticity of items purchased elsewhere. To confirm the authenticity of the product, please visit the our global authentication website here and follow the instructions below:

1. Scratch to see the entire security and QR code

2. Scan the QR code or enter the authentication number into the website.

To verify BioPen purchases, please use the following website here and follow the instructions below:

1. Scratch to see the entire security and QR code

2. Scan the QR code or enter the authentication number into the website.

To verify HydraPen purchases, please use the following website here and follow the instructions below:

1. Scratch to see the entire security and QR code

2. Scan the QR code or enter the authentication number into the website.