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663 Results
Type: Article
Section: Testing
Efficacy
Lasting Impression: A Consumer-centric Approach to Measure Transfer-proof Lipstick
Described here is the development of a test method combining consumer input with instrumental measurements to assess the transfer-proof performance of lipsticks. Three lipsticks with varying transfer-resistance efficacy are then put to the test using this method.
Efficacy
Simple and Sensorial: Amino-modified Silicone Protects and Revives Hair
Multifunctional ingredients can simplify hair care routines by offering protection, performance and sensory benefits in one step. Herein, a terminal hydroxy amino-modified silicone is tested for its effects on hair breakage, drying time, wet and dry combing, colorfastness and more.
Consumers/Market
Industry Insight: Antibacterial Functionality Enters Hair Care
In this "Industry Insight," Lisa Marie Garcia (LMG), president of innovation, and Roy Joseph, Ph.D., chief scientific officer and vice president of R&D, both of Farouk Systems, discussed changes in the hair care market in light of the pandemic and their company’s antibacterial line. Following is an excerpt adapted from our discussion.
Testing
Soothing Moves:
Cannabis Sativa
Cell Culture Alleviates Inflammation
The field cultivation of hemp is tasked by today’s large-scale demand. Here, a
Cannabis sativa
cell culture extract is proposed as a sustainable alternative. After initial characterization, the extract was tested as described here for efficacy against inflammatory markers for skin-soothing activities.
Sensory
Testing Tactics in Skin: Keratinocytes as Sensory Nociceptors
Humans value senses of touch and warmth while enjoying their surroundings but pain and itch are also part of this experience. The present column explores Transient Receptor Proteins (TRPs), how they sense pain and itch, and their potential application in skin care and anti-aging products.
Efficacy
Words from Wiechers: Mediocre Mediocracy?
In this installment of our Words from Wiechers series, cosmetic scientists are reminded to not just perform proper science, but also to communicate the results properly and in the right context to avoid misinterpretation—and misinformation.
Literature/Data
Comparatively Speaking: Crossmodal vs. Lineal Perception
Lineal perception relates to a direct line between a stimuli and a single sensory interpretation. Crossmodal perception refers to responses and interpretations of various senses to a stimulus, offering product developers opportunities to create novel consumer experiences.
Literature/Data
[update] Comparatively Speaking: Matter vs. Mind Claims
This "Comparatively Speaking" was revived from 2008 for its relevance today. In it, Tony O’Lenick posed the question: What’s the difference between a "mind" claim and a "matter" claim? Industry expert Johann Wiechers, Ph.D., explained.
Efficacy
Calming the Storm:
Cannabis Sativa
Cell Culture Extract Eases Neurogenic Inflammation
The field cultivation of hemp is tasked by today’s large scale demand. Here, a
Cannabis sativa
cell culture extract is proposed as a sustainable alternative. Furthermore, after initial characterization, the extract was tested for efficacy against inflammatory markers for skin-soothing activities.
Efficacy
Words from Wiechers: What You Say is What You Get
This installment of "Words from Wiechers" explores what we see and say about cosmetic products, and cautions to not make “conclusions” that are simply that—conclusions, without underlying science.
Tech/Equipment/Services
“COSMETICS LAB” magazine – Quality Control
Read about techniques used for quality control of cosmetics in "COSMETICS LAB" magazine. How to benefit from greener extraction methods, chromatography, NIR and more when demonstrating product safety
Natural/Sustainable
Progressing Safety, Sustainability and Sincerity with Synthetic Ingredients
As consumers demand complete transparency that extends beyond labels and claims, brands need to provide comprehensive information on the entire supply chain and product lifecycle...
Actives
The treasure of Gabès oasis to treat acneic skin
SILAB Softcare presents its second natural active ingredient ACNESIUM®, developed to prevent the clinical signs of slight to moderate acne in adults. Discover how it improves patient’s quality of life.
Testing
Mitigating 'Maskne:' Boldo to Balance Sebum, Bacteria and Redness in Acneic Skin
Peumus boldus
(boldo) extract was tested for effects on sebum production,
S. aureus
growth and
C. acnes
lipase activity in vitro, as well as on skin redness in vivo. This work aimed to develop a natural ingredient to control sebum, inhibit microbes and their activity, and reduce redness in acne-αfflicted skin.
Testing
Omni Antioxidant: Acetyl Zingerone Scavenges/Quenches Reactive Species, Selectively Chelates Iron
Daily exposure to environmental stress keeps skin under a persistent burden from excess ROS. This drives premature skin aging. The present article explores the multiple effects of a single ingredient, acetyl zingerone, to proactively manage excess ROS production via chemical and physical paths.
Tech/Equipment/Services
Testing Tactics in Hair: Equipment—A 'Buyer's Guide'
This article is focused on these approaches and specifically looks at the relevant scientific instrumentation to provide guidance. There are no “standard” test methods for hair in our industry but the widespread use of several approaches has established them as “best practices."
Efficacy
Words from Wiechers: Is Cosmetic Science Really 'Bad'?
In this month's "Words from Wiechers" series, we learn about a metric to evaluate cosmetic science and related claims: The Baloney Detection Kit.
Skin Care
Pneuma Nitric Oxide-generating Serum Shown to Improve Acne and Scarring
A pilot study published in the
International Journal of Pharmaceutica Analytica Acta
describes how a topical nitric oxide-generating serum reduced active pustules, comedones and scarring by reducing inflammation and keratinization in acne.
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