Gatineau renew 7 detox purifying serum 7 day cure is a powerful anti oxidant serum that gives the skin superb radiance in just 7 days an aqua coloured serum for all skin types suffering from dullness and uneven skin texture and for a smokers skin fighting against free radical it provides a much needed breath of fresh air for the skin helping to brightening the complexion and stimulates the skins natural waste disposal system by use of innovated active ingredients