What must be done to obtain a less intense effect with some of the FRAMCOLOR 2001 LIGHT&SHINE red shades?

You can reduce FRAMCOLOR 2001 LIGHT&SHINE intensity by reducing processing time or volume of developer.

Reducing the processing time from 20 minutes to 10 minutes under heat with 40 volume developer or using a lower developer than 40 volume will reduce the intensity of the red colors.