The bt-sonic is truly the only cleansing brush you will ever need, designed by the skin experts at Bio-Therapeutic. For almost fifty years, Bio-Therapeutic has pioneered the use of advanced technology in the professional skin care industry; and the bt-sonic brings our award winning expertise to the home regimen, delivering professional grade results with every use.Shop
Bio-Therapeutic is a minority owned, family company based in Seattle, Washington and is sold in over 35 countries worldwide. We invest in our community by designing and assembling our equipment locally. At our heart we are truly a technology company, and we have been leading the skin care industry’s use of advanced technology since our founding in 1974. We are an FDA registered medical device manufacturer, maintain ISO 9001 and ISO 13485 accreditation and certifications, and all of our equipment is CE safety tested.