My resistant client processes under heat for 5 minutes and then 45 minutes at room temperature. Will she need to process under heat with FRAMCOLOR 2001 INTENSE?

If your client is extremely resistant and requires heat, you should continue to process 5 minutes under heat, and then an additional 20 minutes at room temperature.

If your client is extremely resistant and requires heat, you should continue to process FRAMCOLOR 2001 INTENSE 5 minutes under heat, and then an additional 20 minutes at room temperature, for a total processing time of 25 minutes (half of your current 50-minute processing).