A boost of youth for your skin'. '.strtoupper('w')ith longue vie serum, your face appears more youthful and your skin is revitalised'. '.strtoupper('d')ue to age and fatigue, the skin begins to show signs of ageing'. '.strtoupper('a')s cell activity declines, cell renewal slows'. '.strtoupper('t')he levels of hyaluronic acid in the skin, which provide skin with its smooth and toned appearance, decrease'. '.strtoupper('t')he effectiveness of youth boosting longue vie serum is due to a high concentration of 56 cellular ingredients and hyaluronic acid'. '.strtoupper('d')eveloped by guinot laboratories, the 56 cellular ingredients make up a nutritional complex that helps improve the activity of skin cells, whilst hyaluronic acid helps smooth wrinkles and plump up the skin'. '.strtoupper('s')timulate cell renewal smooth wrinkles plump up the skin firm the face restore radiance to use apply morning and evening to the entire face after cleansing thoroughly, as a treatment course before the moisturiser'. '.strtoupper('a')void the eye contour.