Introducing the newest addition to the Mineral 89 radiance range, NEW Mineral 89 Probiotic Fractions Serum targets acutely stressed skin, to support the regeneration and repair of the disrupted skin barriers. The probiotic fractions cultivated in our Vichy Volcanic Mineralizing Water, paired with 4% Niacinamide, antioxidants is a nourishing combination that supports the repair and reinforcement of skin strength to decrease further vulnerability to acute skin stressors. This tactical serum has been clinically proven to visibly improves dullness, elasticity, stress lines and overall radiance for the recharge stressed skin needs. Dermatologist Tested. Hypoallergenic. Fragrance Free. Health is Vital. Start with your skin.