Biologique Recherche possesses a methodology that fuses clinical research with pure, raw ingredients; it’s this, and 40 years of development, that makes its formulas so effective. Intense hydration is the aim of the game when it comes to Serum Extraits Tissulaires, which delivers in spades thanks to alpine pink laurel tissue extract and moisturising plant sugars. Its sophisticated make-up continuously captures and diffuses water and strengthens the hydrolipidic barrier, protecting the skin from dehydration and environmental stressors.