Question: how to do redken shades eq at home?
Answer: FOR RESISTANT HAIR OR MORE VIBRANT RESULTS: 15 minutes with plastic cap under a pre-heated warm dryer. Remove cap and cool for 5 minutes.
FOR RESISTANT GRAY: 20 minutes with plastic cap under a pre-heated warm dryer. ... 
FOR LIGHTER COLOR DEPOSIT OR POROUS HAIR: Up to 20 minutes at room temperature with a diluted formula.