Dynamint Udder Cream Dynamint is the most effective udder massage aid available. Use it as an aid in reducing udder edema in the fresh cow and mastitis "flare-up" when early detection is possible.Organic Approved! Directions: Gently massage a generous application of Dynamint to the udder as needed. Contains: Peppermint - Increases circulation, generates heat and reduces swelling. It's an effective circulation stimulant with localized cooling and toning properties. Calendula (marigold) - Increases circulation, reducing swelling and bruising. Eucalyptus - Conditions skin Tea Tree Oil - Conditions, soothes and disinfects. It penetrates deep into tissue, where it reduces inflammation and promotes healing. Available in Green or White.