Supports the dark pigmentation of the coat. Dark pigmented coat colours can be refreshed with Dr.Clauder’s Algosan. Dr.Clauder’s Algosan contains 100% natural seaweed (Ascophyllum Nodosum). These contain minerals, proteins, vitamins and trace elements in an optimal natural composition. Through decades of practical experience it is known that Ascophyllum Nodosum has a colour strengthening effect on the weaker dark pigmentation and can also have a positive effect on sensitive and vulnerable skin. • 100% natural seaweed (Ascophyllum Nodosum) with a naturally high iodine content • Colour enhancing effect on dark coat pigmentation • Positive for skin and fur.