Originally Posted by waresbear
I don't think your horse has dandruff, more than likely it's scurf, a dusty grayish waxy stuff, it's what waterproofs your horse's thick coat in the winter. Just use the mane & tail and a good stiff brush when you bathe him. Warm water rinses this stuff off the coat really well.
Now that I think about it was grayish looking. I never knew that it waterproofs in the winter huh learn something new everyday! Thanks for knowledge bit Wares! And Sticking to my fateful Mane and Tail is fine with me!