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Skip to contentAn older, contested scale — not a prediction of breakouts.
Record reviewedresearched · 2026-07-31 · clinical review
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · peer-reviewed safety assessment
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · Cosmetic Ingredient Review safety assessment
Record reviewedresearched · 2026-07-31 researched · 2026-07-31Breakout context2/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published ratingAn older, contested scale — not a prediction of breakouts. Record reviewedresearched · 2026-07-31 · Peer-reviewed safety assessment
Record reviewedresearched · 2026-07-31 · peer-reviewed study
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 researched · 2026-07-31 · Peer-reviewed review
Record reviewedresearched · 2026-07-31 · preclinical study
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Record reviewedresearched · 2026-07-31 · review
Record reviewedresearched · 2026-07-31 · safety assessment
Record reviewedresearched · 2026-07-31 · reference
Record reviewedresearched · 2026-07-31 · review
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · laboratory and small human study
Record reviewedresearched · 2026-07-31 · peer-reviewed safety assessment
Record reviewedresearched · 2026-07-31 · peer-reviewed safety assessment record
Record reviewedresearched · 2026-07-31 · peer-reviewed safety assessment
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · randomized placebo-controlled study
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · randomized controlled trial
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Record reviewedresearched · 2026-07-31 Not yet reviewedRecord reviewedresearched · 2026-07-31 strong (unreviewed legacy record)
Breakout contextNot yet reviewed Record reviewedresearched · 2026-07-31 · peer-reviewed safety assessment
Record reviewedresearched · 2026-07-31 · safety assessment
Record reviewedresearched · 2026-07-31 · cosmetic ingredient database
Record reviewedresearched · 2026-07-31 · reference
Record reviewedresearched · 2026-07-31