Hot Spot or Skin treatment for dogs -spring or distilled water -tea tree oil -hydrocortisone cream Mix water, tea tree oil and a few squirts of hydro. Cream in a spray bottle. Mix well. Spray on dogs skin 2-3 times daily. Good for hot spots, ringworm, allergies and more. Try not to let them lick the area but most pets don't like the smell of tea tree oil so they won't lick. Works like a charm! Compare to vitamin worlds dog skin care treatment.