Every Beauty Salon or Barber Shop can benefit from using Quality Products from the Well-Known William Marvy Company. Keller International offers the discerning Beauty Salon or Barber Shop a fine line of these quality products at everyday low prices. For example: The EPA has approved MAR-V-CIDE as a concentrated disinfectant, germicide and virucide effective in killing the AIDS virus (HIV-1), “Athlete’s Foot” fungi and Herpes Simplex Types 1 & 2.