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Create your own gel

With our system you can create your own gel.

But you have to be sure that our tips are respected.

For a full fial Duo-Tonic we propose you a red-berrys endurence gel:

-80% of Duo-Iso Red-Berrys

-10% of Duo-Malto Red-Berrys

-10% Of water


You can adjust to your own tastes.