It is your diet.
You are still eating some "shit", and it has to come out one way or another. In your case, it is whiteheads.
Stop eating bad foods.
Unless you make all your foods from scratch, and you eliminate foods that you don't tolerate well ... it will be comeing back.
Also, few Liver Flushes
may not be enough for everyone.
For some people, it may take a year or 2 of fushing.
Also, what is bowelcleanse?
Are you 100% sure that your bwel is healthy, clean and that bacteria there are in perfect proprtions?
If not, it might help you to learn about fecal flora replacement.
Are you 100% sure that you are free from intestinal parasites?
Bowel cleansing and Liver Flushing
is not exactt science. Every person must find his/her way to achieve healthy bowel and clean and functioning liver. You are still on your way ... there is still a road to go ... keep learning.