NoazArk Irish Seaweed blend contains extracts of two brown algae – Ascophyllum nodosum (knotted wrack), that has soothing properties and vitamin B rich Fucus vesiculosus (sometimes called bladderwrack) – with the red alga, Chondrus crispus (also known as Irish Moss) that is rich in vitamins A,E,F and K – to soothe skin and fortify and condition hair.