Actives
Skin Perfecting 2% BHA Liquid Exfoliant Paula's Choice
Quite harsh and oily, but reliable. Only via Amazon.
Glycolic Acid 30% Gel Peel Yeouth
Extremely harsh; caused irritation with no benefits. Not worth it.
AHA 30% + BHA 2% Peeling Solution The Ordinary
Extremely harsh (less so than Yeouth?); no noticeable benefits. Not worth it.
Azelaic Acid 10% Serum with Niacinamide Cos De BAHA
Oily and too mild to be effective.
10% Azelaic Acid Booster Paula's Choice
Oversaturated formula and still too mild to be effective.
Vitamin C Serum Mad Hippie
Lovely smell, pleasant to apply in the morning straight out of the fridge. Seems to brighten skin, but overall probably not the most impactful active.
Chestnut BHA 2% Clear Liquid Isntree
Effective and gentle enough for everyday use. Watery, with no residue. Clean, attractive packaging.
Discontinued on iHerb?
AHA 7 Whitehead Power Liquid COSRX
Effective, also on body. Hate the name.
Maximum 2% Salicylic Acid Stridex
Harsh but reliable. Unpleasant soapy residue; also produces waste. Decent spot treatment.
BHA Blackhead Power Liquid COSRX
A bit oily on application; feels sticky but hydrating. Not actually salicylic acid. Surpsisingly effective. Hate the name.
Easily available on iHerb.
Tranexamic Acid 5% Serum with Niacinamide 5% Cos De BAHA
Oily and largely useless.
Azelaic Forte 25 Noon
Improves texture and highly effective against closed comedones. Well tolerated. Not clean and not vegan. Pills.
Acno Solution Noon
Niacinamide with a mild salicylic acid derivative. Unnecessary and not vegan.
Azelaic Serum Junglück
Clean and excellent entry azelaic acid. A bit drying (perhaps the zinc). Amazon only.
Finacea 15% Gel Azelaic Acid LEO Pharma
Highly effective and pleasant to apply. Not greasy. Started out with twice daily use; now down to once daily in the morning.
Only via AU chemists?