Not a diagnosis: a head start. These are the three drivers most worth checking first, based on what the evidence says gets missed most often.
Jawline flares tracking your cycle point hormonal; PCOS hides here.
The two dietary links with real evidence. Two strict weeks tells you more than two years of guessing.
Gut inflammation shows up on skin. Treat the inside, watch the outside.
Androgens + SHBG if cycle irregular; HbA1c
1. Start a two-minute note in the free journal that asks back, so the pattern becomes visible.
2. Take the test list above to your GP; the Health Journal will help you say it clearly.
3. Read the evidence: Acne Root Causes: What Your Skin Is Actually Telling You.
Want it tracked and reviewed monthly by a real person? The Club, £10/month.
Education, not diagnosis, and never a replacement for your GP or pharmacist. Reference ranges and guidance vary; sudden, severe or worsening symptoms need 111, or 999 in an emergency. By Hussain Sharifi · independent, affiliate-free health intelligence.