Supreme Products Leg & Body Whitener. The Supreme Products Leg & Body Whitener is a brilliantly white powder which can easily be applied to the legs or body to make those white patches really stand out! The paste is non-sticky and can be added to final rinsing water to whiten the body, mane and tail. The powder can be used dry to cover up last minute stable stains or wet to create a highly concentrated form to produce extremely white legs. For optimum results and convenience, it can be applied overnight whilst wet and require minimal grooming in the morning. Read more… Directions for use: Last minute stains â€" Dap a slightly damp brush into the powder and apply to the legs. Overnight â€" Mix the powder with water until a yogurt like consistency is made. Apply to the legs then wrap with leg bandages whilst wet. Once dry, lightly brush the legs to remove any excess.