THE WHAT? The European Union’s Scientific Committee on Shopper Security (SCCS) has issued its closing opinion on Tea Tree Oil (TTO), confirming restricted safe-use concentrations throughout 4 adult-only beauty classes and outlining new issues linked to ingredient stability and up to date ISO requirements.
THE DETAILS Printed on 14 November 2025, the SCCS’s closing evaluation largely mirrors its June draft however introduces notable clarifications. The committee concludes that TTO can be utilized safely as an anti-seborrheic and anti-microbial ingredient at concentrations as much as 2.0% in shampoo, 1.0% in bathe gel, 1.0% in face wash, and 0.1% in face cream, offered the oil complies with ISO 4730:2017 specs and is used solely in grownup, non-aerosolised codecs to keep away from inhalation publicity. The SCCS reiterates that TTO is a reasonable pores and skin sensitiser and flags the absence of stability information, noting the oil’s susceptibility to degradation through mild, warmth, air and moisture. It stresses that completed formulations should preserve TTO composition inside ISO limits and highlights the relevance of the forthcoming ISO 4730:2025 revision addressing enantiomeric parameters. Environmental security falls outdoors the SCCS mandate and was not evaluated. Individually, the World Beauty Ingredient Regulatory Database (World CosIng) notes that TTO is listed in key regulatory inventories worldwide, together with China’s IECIC.
THE WHY? The opinion gives readability for formulators and types utilizing Tea Tree Oil, defining acceptable focus limits whereas underscoring the necessity for strong stability controls to make sure regulatory compliance.
Supply: European Fee
