Tripleurospermum Maritimum Extract Goed Plantenextracten Anti-aging Kalmerend Hydratatie Tripleurospermum Maritimum Extract description Also known as false mayweed or sea mayweed, this plant extract encompasses the entire plant. Raw material research from the supplier has conclusively shown that when this plant extract is applied to skin, it hydrates, calms, and softens. Tripleurospermum maritimum extract is a rich source of amino acids and fructose.