This highly concentrated facial serum in Avène, Pro-Vitamin B5 and TRP-Regulin repair and strengthen the skin barrier in 1 day*. The skin regains its self-repair ability in 3 weeks. The skin's repair mechanisms are permanently restored ***. They immediately and permanently reduce tightness and discomfort: -84% skin irritation in 1 week ***. Immediately after application, redness, dryness and discomfort are reduced ****.