NAF Lavender Wash. Lavender Wash No rinse... No worries. Wash the sweat right out of your horse's hair with this no rinse body wash containing essential Lavender Oil to refresh your horse after exercise or at the end of any hot and sticky day. It's good to know there's no soap, detergents or thickening agents hiding in the formula so it's really gentle and very easy to use, just a couple of capfuls in a bucket and away you go. Sweat and dirt are lifted with ease and the subtle lavender fragrance is both soothing and relaxing. The result is a happy horse who smells good too.