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Debated

Isobutylparaben

Ingredient data is in English. Names, safety notes and regulatory sources are shown in English for now — the science terms are the same everywhere.
Origin
synthetic
Safety
Debated

Carries ongoing debate or restrictions in some regions.

Regulatory notes

US
p-Mentha-1,4(8)-diene appears in California Safe Cosmetics reporting data

Listed on California Safe Cosmetics reportable ingredients list.

California Safe Cosmetics Program ↗

Informational only, not medical advice. Safety reflects general cosmetic use; individual reactions vary.