Espana Silk Natural Protein Shampoo - this naturally soap and detergent-free shampoo deep cleans, conditions, and dramatically moisturizes. All-natural, environmentally friendly shampoo will provide superior deep cleaning, moisturizing, and conditioning that horse hair requires. Ready to use or up to 15:1 dilution to make the shampoo last longer. In a bucket, add water to Espana Silk Natural Protein Shampoo, and wash your horse with a sponge. Rinse and follow up with Espana Silk Natural Protein Conditioner.