Allow optional cookies?
Essential storage keeps the site working. Optional cookies and tracking support analytics, sampled session replay, error reports and affiliate tools.
Either choice lets you browse. Change it anytime in the footer. Cookie details.
Skip to contentAn older, contested scale — not a prediction of breakouts.
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · clinical review
Record reviewedresearched · 2026-07-31 moderate (unreviewed legacy record)Breakout 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 · Cosmetic Ingredient Review safety assessment
Record reviewedresearched · 2026-07-31 · European cosmetic ingredient database
Record reviewedresearched · 2026-07-31 · regulatory opinion
Record reviewedresearched · 2026-07-31 · Cosmetic Ingredient Review report page
Record reviewedresearched · 2026-07-31 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 · peer-reviewed study
Record reviewedresearched · 2026-07-31 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 · peer-reviewed safety assessment
Record reviewedresearched · 2026-07-31 · Cosmetic Ingredient Review safety assessment
Record reviewedresearched · 2026-07-31 · ingredient database
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · Peer-reviewed Cosmetic Ingredient Review safety assessment
Record reviewedresearched · 2026-07-31 · reference
Record reviewedresearched · 2026-07-31 · safety assessment
Record reviewedresearched · 2026-07-31 · randomized placebo-controlled study
Record reviewedresearched · 2026-07-31 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 Record reviewedresearched · 2026-07-31 · safety assessment
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · reference
Record reviewedresearched · 2026-07-31 · clinical commentary and evidence review
Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 Record reviewedresearched · 2026-07-31 · peer-reviewed study
Record reviewedresearched · 2026-07-31 · official database guidance
Record reviewedcosing-catalog-baseline · 2020-12-30 Record reviewedresearched · 2026-07-31 · cosmetic ingredient reference
Record reviewedresearched · 2026-07-31 Record reviewedcosing-catalog-baseline · 2020-12-30 · European cosmetic ingredient database
Record reviewedresearched · 2026-07-31 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 · European cosmetic ingredient database
Record reviewedresearched · 2026-07-31 Record reviewedcosing-catalog-baseline · 2020-12-30 · European cosmetic ingredient database
Record reviewedresearched · 2026-07-31 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 · European cosmetic ingredient database
Record reviewedresearched · 2026-07-31 · safety assessment
Record reviewedresearched · 2026-07-31 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 · European cosmetic ingredient database
Record reviewedresearched · 2026-07-31 · official catalog snapshot
Record reviewedcosing-catalog-baseline · 2020-12-30 · small material-specific human study
Record reviewedresearched · 2026-07-31 · clinical review
Record reviewedresearched · 2026-07-31 · clinical trial
Record reviewedresearched · 2026-07-31 · reference
Record reviewedresearched · 2026-07-31 · clinical study
Record reviewedresearched · 2026-07-31 · regulatory opinion
Record reviewedresearched · 2026-07-31 · reference
Record reviewedresearched · 2026-07-31 · clinical review
Record reviewedresearched · 2026-07-31 · clinical study
Record reviewedresearched · 2026-07-31