SEASTEM biofunctional by Ashland Specialty Chemical acts as a regenerating, protective and anti-polluting agent. It is based on zeta fraction™ technology to regenerate skin and protect stem cells against the negative effects of environmental pollutants. It is solvent-free and participates in the better elimination of pollution ultrafine particles. SeaStem™ biofunctional encourages remineralization of the skin with essential nutrients for hydration and barrier renewal. It contains sodium benzoate and potassium sorbate as preservative. It is used in creams and other cosmetic care products. It is COSMOS validated and is listed on China IECIC inventory.