A friend had left at 9.5 / 10 ° vacuum in the chamber where I hébergeais ....... She bought right away, but felt that it was useless to go with empty bottle; I tested on the skin of the face, more tightness, skin incredibly soft and so few traces of fat that can make up directly !! Perfect for hands, hair ...... It then became the unique and essential to the toilet bag! Nuxe prodigious luxury!