Dry, cracked skin. Herbal skin care with arnica and myrcia oil. 100% natural. Arnica & myrcia oil. Nature. Science. www.ZimsUSA.com. Developed by a pharmacist. Hands. Feet. Elbows. Knees. Legendary Zim's Crack Creme was developed over 60 years ago by a pharmacist for cement workers complaining of dry, cracked skin on their hands and feet. The pharmacist developed a natural, herbal based product now known as Zim's Max Crack Creme. Nature's best, made better. Recyclable. No animal testing. Made in the USA.