If you read my posts; you'll note....
That I, too, tried *everything* to clear my acne. Here is what I tried over the past 15 years:
blood cleansing herbs
msm
microderm
glycolic acid products
salicylic acid peels in the derm's office
v-beam laser treatments
juice fasts
about 10
parasite cleanses
many fasts in cluding a 21 day juice fast
vitamin b-5
saw palmetto herbs
milk thistle
artichoke extract
swedish bitters
special low-carb diets
efa's
bentonite and psyllium drinks
about 15 candida cleanses
raw diets
BLAH BLAH BLAH........I never got clear until my 9th flush when I got out a stone the size of a whole walnut shell, 2 more ALMOST that size, and about 200 the size of chickpeas. That flush just happened to coincide with my second colonic. After AAAAAAAAAAAAAAAAAALLLLLLLLLLLLLLLL that I had done over the years, nothing cleared me until I flushed my liver, got colonics, and detoxed the mercury from my body (which came from my silver mercury
Amalgams which are now removed).
Regarding the blood tests; blood tests cannot accurately measure liver function. Many times even ultrasounds cannot detect cholesterol/non-calcified intrahepatic "stones". It can detect hardened calcified stones, but that is all.