Discover the iconic Minéral 89 Hydrating and Plumping Daily Booster, now enhanced with a dual-action formula for superior hydration. This fresh, lightweight serum features 89% Vichy Volcanic Water, charged with 15 minerals to strengthen the skin's moisture barrier against daily aggressors. It combines the power of "Moisture Acid Twins": 0.4% Pure Hyaluronic Acid for surface hydration and 0.25% Polyglutamic Acid that penetrates deeply into the skin. Together, they deliver an instant moisture surge and visible long-lasting plump, leaving skin quenched, toned, and bouncy with a healthy glassy glow. Clinically proven to correct signs of dehydration, this formula offers 700 hours of hydration per bottle. Use morning and night as the essential first step in your routine to recharge skin health and experience day-by-day radiance. Recognized by the Canadian Dermatology Association, this serum is safe for all skin types, including sensitive skin, and is fragrance-free, alcohol-free, and hypoallergenic.