The HYALU B5 SERUM CONCENTRATE by La Roche-Posay is an intensive anti-wrinkle serum for sensitive skin. Wrinkles are reduced immediately and your skin is plumped up and regenerated application after application. For a visibly firmer, smoother and younger complexion and a fresh, natural complexion. The active ingredient complex with hyaluronic acid, nourishing vitamin B5 and protective madecassosides counteracts signs of natural skin aging and protects the skin barrier from external aging factors. The anti-wrinkle serum, enriched with skin-soothing thermal water from La Roche-Posay, can be optimally integrated into your care routine. The HYALU B5 SERUM CONCENTRATE was specially developed for sensitive skin and tested on sensitive skin.