Whether on the boat, in the kitchen or just coming out of the garden, keep your hands smooth and fresh with this super effective hand cleaner. Mackenzie’s Fisherman Hand Scrub is a perfect blend of scouring walnut husks, cleansing soap, and deodorizing lemon essential oil. And no worries when it comes to the environment, MacKenzie's is committed to protecting our waterways by using only 100% biodegradable ingredients.