The Biochemical Rationale Behind Biologique Recherche’s Formulas

The skin’s acid mantle, a fine layer that keeps microbes out and moisture in, plays a central role in maintaining skin health. Many Biologique Recherche formulas focus on restoring and sustaining this natural acidity. The cult-favourite P50 Biologique Recherche line exemplifies this approach, using low-pH formulations with exfoliating acids such as lactic acid, gluconolactone, and […]