Salk Company Diabetic Foot Care Starter Kit with Base Size 10 to 13 Socks, Sensitive Skin Cream Bar Soap, Diabeticare Foot – Kit of 1 Kit. Product is manufacturered and authorized by Salk. Product is categorized as a body cleansers. HCPCS: a4649. Salk Company Diabetic Foot Care Starter Kit with 10 to 13 socks, sensitive skin based soap bar size, Diabeticare Foot Cream. The diabetic foot care kit offers three basic items: socks, skin cream, and soap. These elements combine forces to heal, sooth and comfort feet, an area of the body that diabetics need to pay careful attention to.