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Hair Rejuvenation. Revolutionized.

Durham, North Carolina

At REVIAN, we’re revolutionizing hair rejuvenation by harnessing the healing power of light. Our mission is to put the power to stop hair loss and regrow hair in the palm of your hand by utilizing the most advanced light science and clinically proven technology, all managed through an intuitive mobile app and convenient home-based treatment protocol.

Who we are & what we do

REVIAN Inc, an operating subsidiary of KNOW Bio, LLC, is a medical technology innovator dedicated to stimulating the body’s natural processes to rejuvenate hair and skin with light. We create products that precisely deliver light and allow people to experience its regenerative potential in the convenience of their own homes.

We are a US-based company with headquarters, laboratories, and distribution center in Durham, North Carolina with team extensions in South Florida.

REVIAN Inception
January 2016

REVIAN Clinical Trial
April 2017 – May 2019

REVIAN FDA clearance K173729
February 28, 2018

March 1, 2018

Patent No. US D849,959 (Phototherapy Cap)
May 28, 2019

Patent No. 10,525,275 (Phototherapeutic Modulation of Nitric Oxide)
January 7, 2020

MedTech Breakthrough Winner | Best New Technology Solution – Dermatology
May 2020

Patent No. 10,688,315 (Phototherapy Devices for Treatment of Dermatological Disorders of the Scalp)
June 23, 2020

REVIAN Physician Network Reaches 1,000 Providers
June 2021

Patent No. US D935,040 (Phototherapy Cap)
November 11, 2021



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