Gatineau Tan Accelerator 400ml Younger-looking for longer, under the sun. Gatineau Laboratories have created an exclusive complex of avant-garde active ingredients - Mlatognine and Dormin - for a high-technology suncare range. It helps skin cells appear exceptionally more supple and youthful looking for longer, and provides effective action against the appearance of sun-induced hyper-keratinization of the skin.