The action of copper and zinc sulfate is antiseptic and astringent, which heals wounds. Copper sulfate also acts as a fungicide.
Carbolic acid generates a healing from inside and it is not fake like other products, which generates a clean and totally healing and includes hair growth.
Pine oil has repellent and antiseptic action.
Glycerol acts as an emollient, moisturizing and softening fabrics, minimizing crusting.