Hi Damien, I was just choosing one of your tutorials to recommend to someone trying to deal with some red blotchy skin. I had a read through Dealing with “hot” areas of skin -- and found that suggested turning down red saturation (-50) and to vary lightness as necessary. I thought I had read one where you changed both so I kept looking and found a section in Fixing Skin – acne, scratches, veins and blemishes that dealt with red patches, where the red slider was set at +50 saturation and +75 lightness. I usually start with -50 saturation and +50 lightness so this one confused me. Are they different methods and if so when would you use one over the other?