Luposan biotin supplement supports the natural conditioning of your pets skin coat and claws biotin with herbs and microalgae was specifically developed to prevent and correct biotin deficiencies warning signs of a biotin deficiency dull lifeless coat hair falling and breaking inflammation of the skin eczema itchiness build up of dandruff sloughing and thickening of the skin change in pigment greying cornification impacted claw growth the special mixture of herb micro algae and a bi