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174 Results

Section: Testing > Method/Process

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Comparison of Age Determination by Three Evaluation Methods: Self-assessment, Expert Grader and Naïve Grader

This exploratory study investigates how consumers perceive age, using objective and subjective approaches. Results of this study suggest that when a subjective approach is implemented for age determination, subjects affix their emotions to the evaluation. The reverse logic was applicable for the expert and naïve grader methods, as grader results appeared more neutral than the self-assessment.

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Animal-free Test Detects CLP 1A and 1B Allergens with High Accuracy

A new animal-alternative, biomarker-based in vitro test from SensaGen has been shown to successfully identify and classify CLP Class 1A and 1B chemical sensitizers with 82% accuracy.

Narcissus Tazetta and Schizandra Chinensis to Regulate ‘Youth Gene Clusters’—An In vitro Analysis

A blend of Narcissus tazetta bulb and Schizandra chinensis fruit extracts was developed for anti-aging benefits and tested for efficacy on a human skin equivalent. Results indicate it regulates the functions of youth gene clusters by increasing the activities found in younger skin and reducing the activities found in aging skin specific to structure, hydration, cellular proliferation and pigmentation.

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Is Your Microbiology Lab FDA-compliant? Part II: Cultures, Growth Media, Reagents and Testing

This two-part article provides an overview of areas relevant to the U.S. Food and Drug Administration’s (FDA’s) inspection of cosmetic microbiology laboratories. Part 1 covered personnel, facilities and equipment, test materials and procedures, and documentation. Part 2 addresses microbial cultures and growth media, biochemical reagents, test procedures and more.

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Using In vivo and In vitro Testing for Evidence-based Development of Anti-aging Ingredients

The need for a conceptual approach to skin aging, the need to combine in vitro and in vivo findings and the new direction for cosmetic ingredient manufacturers are discussed here.

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Anton Paar Celebrates 50 Years with Multiwave 5001 and 3001 Microwave Digestive Systems Roll-out

The Multiwave series is designed to enhance workflows, demonstrating good durability and resilience even with the most difficult samples, while improving operational efficiency and throughput.

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BRAIN AG and Mannheim University of Applied Sciences Publish Article on 3D Skin Models

The article provides a comprehensive table comparing available 3D skin models.

CT_Contipro_woman

Using In vivo and In vitro Testing for Evidence-based Development of Anti-aging Ingredients

The need for a conceptual approach to skin aging, the need to combine in vitro and in vivo findings and the new direction for cosmetic ingredient manufacturers are discussed here.

Comparison of Age Determination by Three Evaluation Methods: Self-assessment, Expert Grader and Naïve Grader

This exploratory study investigates how consumers perceive age, using objective and subjective approaches. Results of this study suggest that when a subjective approach is implemented for age determination, subjects affix their emotions to the evaluation. The reverse logic was applicable for the expert and naïve grader methods, as grader results appeared more neutral than the self-assessment.

black woman digital tech projected code on her face AI generated

Digital Tech in Beauty: Ingredient Discovery, Early Trend Spotting, Personalization, Digital Collabs, Molecular Design and More

Digital technology is nothing new for cosmetic product developers. What is new is how smart it has gotten — and how creative we're getting at leveraging it. Here, several industry experts share their ideas for current and future applications in beauty.

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...

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Which Beauty Device, Digital Tech and Test Method/Tool Will Prevail in the 2025 C&T Allēs?

Find out during our exclusive red carpet-style awards dinner, to be held on March 12, 2025, at the Ocean Place Resort & Spa in Long Branch, NJ. (Book your ticket now — space is limited.) Here are the finalists; check out their profiles.

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