Wondercide Organic Skin Tonic Spray and First Aid Remedy for Pets Ideal for hot spots,dry and itchy skin, skin irritations, blisters, ringworm, mites and mange. A perfect skin-soothing remedy for the entire pack! Safe when used as directed for dogs and people of all ages. Natural and organic. No alcohol. No artificial colors or fragrances. Made with therapeutic-grade essential oils in the USA. Manufacturing date is provided at bottom of bottle. Shelf life of 2 years.