Japanese thermal Oligominerals act on the skin by promoting the production and maintenance of PCA (Pyrrolidone Carboxylic Acid), a substance naturally found in the skin's surface layers and part of the skin's Natural Moisturizing Factor (NMF). PCA has a hydrating effect and contributes to maintaining skin pH, making it a fundamental element for skin well-being. With the Bionsen formula, the skin can be replenished with the same elements that form PCA, thus naturally and gently promoting hydration and the skin's defensive barrier function.
In partnership with the Tokyo Thermal Studies Centre, Bionsen’s laboratories have studied the composition and beneficial effects of spring waters from Japan's ASO THERMAL SPRINGS. These waters are known for their high oligomineral content due to volcanic presence. These Japanese thermal waters have proven effective for the prevention and maintenance of skin well-being, by supplementing those fundamental mineral components for the balance of NMF, the skin's natural protective factor.