This lifting serum, which is twice as concentrated in silicon and vitamin C, offers wrinkle correction and firming results after just 14 days.Intensive Lifting & Firming Serum is superactivated in Pelvetia canaliculata extract, a brown alga that protects the elastin fibres and activates the synthesis of collagen III and hyaluronic acid. In just 14 days, skin is firmed and toned, wrinkles reduced and the complexion fresher.