Organic argan oil is a natural hair treatment pack for dry brittle hair, dry scalps, and dandruff. (amazon.com)
Some vegan owners report that their dogs developed a less shiny, more brittle hair coat whist on a vegan diet. (petpeoplesplace.com)
However, when cats are forced into conditions that favor parasites, the most common signs of there presence in older pets are lack luster, brittle hair coat, boniness, listlessness and diarrhea. (2ndchance.info)