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Section: Cosmetic Ingredients > Preservation

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Which of These 16 Base Ingredients Will Clinch C&T Allēs in 2025?

From a carbon-based black pigment, solid lipid and unique Guerbert alcohol, to biodegradable hair styling polymer, novel cold processable thickener, multifunctional preservative and more, here are C&T Allēs base ingredients finalist profiles.

The bigger impact is that concerns over the potential endocrine-disrupting effects of bisphenols will no doubt put other cosmetic ingredients with the same alleged effects front and center (again), drawing interest from regulators.

Endocrine Disruptors in the EU, SCCS Opinions and NGO Pressure to Crack Down

From November 2022–February 2023, organizations in seven European Union member states tested 121 products and found bisphenols of high concern in 47 of them, per Chemical Watch. NGOs are urging regulators to impose stricter regulation on all bisphenols.

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More Time to Shine: Submission Deadlines Extended for the 2026 C&T Allē Awards

The 2026 C&T Allē Awards just gave innovators more time to shine. Early Bird entries are now due Sept. 15, with final submissions accepted through Oct. 15. Don’t miss your chance to be spotlighted for excellence in beauty innovation.

Man Applying Fragrance Brown Jacket Glasses Adobe Stock 184550098

[updated] How Fragrance and Body Lotion Disarm OH Radicals Caused by the Human Oxidation Field

A new study in Science Advances examines how the natural human oxidation field can affect chemical exposures indoors – and how fragrances and personal care products such as body lotions alter these dynamics.

The Required D-Value: Evaluating Product Preservation in Relation to Packaging and Consumer Use/Abuse

Cosmetic and pharmaceutical products are subject to microbial contamination and spoilage during use. In 1970, Halleck published the recommendations of the Preservation Subcommittee of the Toiletry Goods Association Microbiology Committee, which stated that preservation studies should consider product formulation, manufacturing conditions, packaging, product stability and continued effectiveness of the preservative system during the intended use by consumers.

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