Thalgo Intensive Redensifying Serum is a concentrated serum, enriched with Hyaluronic Acid, combines all of the density-restoring and lifting power of the Patented Marine Replenishment Complex with a light-reactivating plant-based trio. With repeated application, the contours of the face appear resculpted and facial volume is visibly restored. The complexion appears fresher and more even, while the face seems to regain its natural glow. The active ingredients of Ultra-Purified Liquorice Extract evens the complexion, whilst Patented Marine Replenishment Complex - 3rd generation, increases the density-restoring effectiveness of this long-established double algal extract, it has now been combined with two lifting natural extracts to target skin slackening and loss of density with precision.