The authentication sticker is located on the top of the product packaging.
SCAN THE AUTHENTICATION
QR CODE(*)
(*)This authentication method uses QR scanning via the SIGMA LABORATORIES mobile app, requiring phone camera access. It's unavailable on desktop. For desktop or alternative access, use the SECOND METHOD, which involves manual code entry.
authentication.sigmalaborat
ories.com wants to use your camera
Allow while visiting the site
Allow this time3
Never allow
Enter the authentication alphanumeric code
found beneath the authentication QR code an then click on the "VERIFY" button.(*)
Enter the authentication alphanumeric code found beneath the authentication QR code an then click on the "VERIFY" button.(*)
(*)This feature is available on both the desktop and mobile versions of our website.