 Once the horse has fully grayed, the pink skin beneath the original white markings will still exist, but may not be obvious unless the horse has a body-clipped hair coat or is wet.There are differences in terminology amongst genetics researchers and certain organizations that promote sabino color, particularly in Arabians.Some researchers, such as Dr. Phillip Sponenberg, use the term "maximum sabino" rather than "sabino-white" to describe horses more than 90% white.