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Section: Testing > Safety/Stability

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[poll results] What is Your Preferred Method of Product Stability Testing?

There are a number of ways to measure the stability of formulas. Last week, we asked which is your favorite way: Real-time, accelerated or both? Here's how you responded.

Spilled Talc Powder J&j Story Update Adobe Stock 804366889

J&J Talc Suit Tally: $6.48 B Offer, $11 B Reserves, $700 M to States — Plus New Class Action and Talc-Cancer Evidence

J&J's path through talc suits is long, winding and confusing. Here, we've mapped out payouts and recent twists and turns — including a new class action seeking damages and medical monitoring, and a recent study suggesting a talc-cancer association.

'[Sunscreen] developers will be able to innovate more efficiently while maintaining high standards of quality and safety for consumers.'

[updated] How ISO's Endorsement of Two Test Methods Will Enlighten Sunscreen Development

After 10 years, sunscreen developers are nearing the finish line for more ethical, cost efficient, reliable and faster testing thanks to ISO's endorsement of two standards. The final vote is in September 2024. Here, two experts explain what this means.

J&j Talc Settlement Offer May 2024 Adobe Stock 299247798 Editorial Use Only

J&J Proposes $6.475 B Plan to Settle Ovarian Cancer Talc Claims

The settlement would be paid over 25 years, and per the company, is a better offer than the claimants stand to recover at trial. Indeed, the scientific testimony linking ovarian cancer to J&J's products is being re-reviewed, posing the risk of dismissal.

Body Spray Deodorant Unilever Benzene Story Adobe Stock 185735509

Unilever Pays $2 M to Resolve Suave Aerosol Benzene Suit

The settlement resolves claims of benzene contamination in the Suave 24-hr Protection Powder Aerosol Antiperspirant and Fresh Aerosol Antiperspirant.

Can the process of identifying needed tests and potential testing partners be simplified? Skinobs says yes.

Skinobs' V2.0 Simplifies and Accelerates Preclinical and Clinical Beauty Testing

Skinobs offers two platforms dedicated to preclinical assays (in-silico, in-tubo, in-vitro or ex-vivo) and clinical evaluation (in-vivo on humans) to reportedly optimize product development in terms of performance, cost, speed and innovation.

Test methods/tools, here, refer to in vitro, in vivo, ex vivo, in silico, etc., methods, tools, substrates, technologies, etc., developed for R&D purposes to support cosmetics and personal care product or ingredient claims; prove efficacy, safety and stability; etc. See who wins – join us!

Which Cosmetic Product Test Method/Tool, Device and Digital Tech Will Clinch C&T Allēs in 2024?

Which test method/tool, device and digital technologies will win C&T Allē Awards? Find out at our exclusive dinner on March 6, 2024, at the Biltmore, L.A. – alongside our captivating Beauty Accelerate event. Following are the contenders...

All updates were effective immediately upon release except the revised test methods, which are scheduled to come into force on March 1, 2024.

China Updates: Benzene Limit, 19 Test Method Revisions, Benvitimod/Tapinarof Ban

China’s National Medical Products Administration (NMPA) recently issued Notice No. 41, limiting benzene impurities in cosmetics, revising five and adding 14 test methods, and banning the tapinarof skin treatment for psoriasis.

Nanomaterials Data Submission Request Uk Adobe Stock 616588391

UK Seeks Data, Reports on Testing the Safety of Nanomaterials in Cosmetics

The UK's Office for Product Safety and Standards (OPSS) is calling for data and any scientific information related to assessing the safety of nanomaterials in cosmetics.

While the company stands by its science, it is ending the global sales of baby powder containing mineral starch and switching to a formula based on corn starch,

$18.8 M Payout in J&J Talc Lawsuit Could Upset Settlement Offer

The ruling could sway individuals in the tens of thousands of other cases to also pursue claims in front of a jury, pressuring the judge overseeing the settlement case.

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.

RIFM has submitted Safety Assessments covering approximately 200 materials for peer review, totaling 1,700 now or soon to be available.

RIFM Publishes Assessment of 1,500th Fragrance Material Marking Major Milestone

RIFM has submitted Safety Assessments covering approximately 200 materials for peer review, totaling 1,700 now or soon to be available.

The guides are regularly revised to incorporate the progress of scientific knowledge in general and the experience gained particularly in the field of testing and safety evaluation of cosmetic ingredients.

11 Changes to SCCS Guides for Cosmetics Safety Testing — Plus a Note on 'Nano'

The European Union's (EU's) Scientific Committee on Consumer Safety (SCCS) recently updated its notes of guidance (NoG) for cosmetics and cosmetic ingredient safety testing, emphasizing alternatives to animal testing and more.

The FDA reminded consumers to check its blacklist of hand sanitizers they should not use due to methanol content, insufficient active ingredient or false and misleading/unproven claims.

FDA on Hand Sanitizers, Topical Irritation Testing and Biosimilars

Recent FDA activities include education for consumers on hand sanitizers and biosimilars, and guidance for testing the irritation/sensitization potential of topicals in relation to abbreviated new drug applications. Following is a roundup.

While some (if not many) of these allegations may be unfounded or misguided, it underscores the critical role of safety and toxicity testing even under non-typical product use conditions.

Unilever, J&J, Olaplex and L'Oreal Still Treading Legal Waters Over Lilial, Benzene

Olaplex, Redken, OGX, Dove, Nexxus, Suave, Tigi and Tresemmé brands are still making headlines as they tread legal waters over alleged Lilial and benzene content. Following are recent updates.

A letter from the FDA to Valisure, dated Dec. 5, 2022, highlighted 'methodological deficiencies' and 'analytic descrepancies' in the company's testing.

FDA, Unilever and GSK Challenge Valisure's Benzene Findings, Test Methods

The FDA recently raised concerns over the test methods of Valisure, the Connecticut-based lab whose reports over benzene in sunscreen and dry shampoo products from Unilever, GSK and others have prompted recalls and class action suits.

In evaluating how different solvents may affect the rheology of personal care formulas, it is helpful to consider that different formulation types have distinct relationships between viscosity and elasticity depending on the factors generating their elastic properties.

How Natural Butylene Glycol Advances Market and Rheology Dynamics

Demand for sustainable ingredients in cosmetics and personal care is well-known. Here, a sustainable natural butylene glycol is described to advance this trend and its effects on viscosity and elasticity are assessed in five test formulas.

Avon was acquired by Natura Cosmetics SA in 2020 and that year, the company removed talc from its products marketed in the United States — at a time it was defending nearly 130 talc lawsuits.

Avon Takes a $40 M Hit in Talc/Cancer Suit

The plaintiff, 76-year-old Rita Chapman of Scottsdale, Arizona, alleged that the use of Avon's talc-containing products tainted with asbestos caused her mesothelioma.

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