SOS Herbal Soak is a revolutionary therapy used to improve circulation, reduce aches and pains and help people with arthritis. SOS Herbal soak penetrates deep beneath the skin killing bacteria, viruses and fungal infestations.It can also be used as a foot soak. SOS Herbal Soak is very effective, as the soles of our feet contain many pores and it is able to permeate quickly to sooth and help the feet.