House of Kolor Kosmic Reducers are the only reducers we recommend for use with the House of Kolor® System. These products include RU310, RU311, RU312, RU313, & RU300 VOC Exempt Reducer. Use with Kosmic Kolor Base Coats, Shimrin Base Coats, Kandys, and Klears.
RU310 – Fast – 65-75 degrees Fahrenheit – Has staged release for proper flow out, leveling, and gloss retention.
RU311 – Medium – 75-85 degrees Fahrenheit
RU312 – Slow – 85-95 degrees Fahrenheit – to increase flow time and leveling
RU313 – Very Slow – High Temp – 95-100+ degrees Fahrenheit
RU300 – VOC Exempt Reducer – 70-85 degrees Fahrenheit – (For use in California)








