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 .
Allow Reject
Skip to content
· industry ingredient reference
Record reviewed researched · 2026-07-31 · contact-allergy review
Record reviewed researched · 2026-07-31 · ingredient database
Record reviewed researched · 2026-07-31 · Peer-reviewed allergy review
Record reviewed researched · 2026-07-31
Record reviewed researched · 2026-07-31 · clinical study
Record reviewed researched · 2026-07-31 · ingredient database
Record reviewed researched · 2026-07-31 · peer-reviewed safety assessment record
Record reviewed researched · 2026-07-31 · NIH chemical database
Record reviewed researched · 2026-07-31 · official catalog snapshot
Record reviewed cosing-catalog-baseline · 2020-12-30
Sources
Record reviewed researched · 2026-07-31 · ingredient database
Record reviewed researched · 2026-07-31
Record reviewed researched · 2026-07-31 · regulatory
Record reviewed researched · 2026-07-31 · peer-reviewed safety assessment
Record reviewed researched · 2026-07-31 · safety assessment
Record reviewed researched · 2026-07-31 · Cosmetic Ingredient Review report page
Record reviewed researched · 2026-07-31
Breakout context 2/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published rating An older, contested scale — not a prediction of breakouts.
Record reviewed researched · 2026-07-31 · peer-reviewed safety assessment
Record reviewed researched · 2026-07-31
strong (unreviewed legacy record)
Breakout context 0/5 · Fulton 1989 (J. Soc. Cosmet. Chem. 40:321); Kligman & Mills 1972; acne.org compiled tables · ingredient-level published rating An older, contested scale — not a prediction of breakouts.
Record reviewed researched · 2026-07-31
Record reviewed researched · 2026-07-31 · Peer-reviewed safety assessment
Record reviewed researched · 2026-07-31 · cosmetic ingredient database
Record reviewed researched · 2026-07-31
Not yet reviewed
Record reviewed researched · 2026-07-31 · composition and preclinical review
Geranium · dermatology clinical reference
Record reviewed researched · 2026-07-31 · Cosmetic Ingredient Review safety assessment
Record reviewed researched · 2026-07-31
researched · 2026-07-31 · official catalog snapshot
Record reviewed cosing-catalog-baseline · 2020-12-30 · safety assessment
Record reviewed researched · 2026-07-31 · reference
Record reviewed researched · 2026-07-31
Record reviewed researched · 2026-07-31 · official catalog snapshot
Record reviewed cosing-catalog-baseline · 2020-12-30 · official catalog snapshot
Record reviewed cosing-catalog-baseline · 2020-12-30
Record reviewed researched · 2026-07-31 · peer-reviewed study
Record reviewed researched · 2026-07-31