GAGS (Global Acne Grading System)
GAGS (Global Acne Grading System) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the GAGS (Global Acne Grading System) → Runs in your browser. No signup, no tracking.
What this is
GAGS (Global Acne Grading System) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. GAGS (Global Acne Grading System) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Doshi A, Zaheer A, Stiller MJ. A comparison of current acne grading systems and proposal of a novel system. Int J Dermatol. 1997;36(6):416-418. Read the source ↗
Worked example: GAGS 22 of 44: moderate.
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