Helps relieve itching due to skin problems that maybe caused by hot spots, flea bites, dermatitis, rashes and skin allergies. Stop-N-Itch Bath is an antiseptic shampoo that is recommended to use on dogs/cats and horses over 6 weeks of age. For treatment of external skin disorders, and antiseptic use: Allow ten minutes contact time and rinse completely repeat bathing semi weekly or weekly and apply Summerwinds Stop-N-Itch Lotion.