Unique biodegradable, natural formula breaks the bond between dirt, grime, feces, urine, dust and stains attached to the hair and skin of horses. Specifically formulated to remove protein based stains turn yellowed tails, manes and feathers back to their natural color restore the natural color of light colored manes and tails, Palominos, Pintos, etc. and keep the white on horses of any breed white. Natural brightening action, not a bleach, dye or stripping agent. Safe, clean, easy to use and no purple mess. Works best when stain area is kept moist and over time. Enzyme activated.