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Section: Testing > Efficacy
Efficacy
Words from Wiechers: In the Land of the Blind, the One-eyed Man is King
"Regulatory bodies claim that everything should be tested against a placebo, but they should also learn to see there is a difference between fundamental science and applied science," the late Johann Wiechers, Ph.D., writes, in this month's column. He also explains blinded studies.
Anti-aging/Face
Mary Kay Blends Retinol with TRPV1 Antagonist for Non-irritating Efficacy
During the 2021 SID virtual meeting, Mary Kay Inc., shared work combining the efficacy of retinol with botanicals to reduce its irritation; the company also announced it will fund four research grants related to skin health.
Literature/Data
Antioxidant, Anti-inflammatory Effects of CBD Confirmed in Keratinocytes
A study published in the
Journal of Natural Products
confirms the mechanism through which cannabidiol (CBD) exerts antioxidant and anti-inflammatory actions in human skin keratinocytes.
Literature/Data
[podcast] Hyper Hygiene and Future Directions for the Skin Microbiome
Continuing our discussion on what we know about the skin microbiome, this follow-up interview with Larry Weiss, M.D., of Symbiome, considers the impact of today's hyper-hygienic practices and looks to what's next for skin microbiome care. Listen now.
Efficacy
[video] Cosmetics R&D Vlog: Testing Color Retaining Shampoos and Conditioners
In this Cosmetics R&D Vlog entry, Michele Behrens, of
Cosmetics & Toiletries
, gained insights from Sabina Wizemann, senior chemist at the Good Housekeeping Institute, about the company's product testing and which products performed the best.
Actives
Triclosan Demonstrates Virucidal Activity Against COVID-19 Strain
"It is good news that triclosan proves to be virucidal against the SARS virus. It is an exciting discovery [as we face] COVID-19."
Sun Protection
‘Cleaning Up’ Sun Care: Natural Wax/Surfactant Blend for Sustainable Performance
Many clean beauty edicts emphasize the replacement of synthetic ingredients with sustainable and natural-derived materials wherever possible. Maintaining the same or better efficacy, however, poses a formulation challenge. This article explores the efficacy of multipurpose natural wax/surfactant blend to replace several traditional materials with one.
Method/Process
[video] Cosmetics R&D Vlog: Modeling and Mitigating Glycation in Skin
During the IFSCC 2020 event, Ka-Heng Lee, Ph.D., was presented the Henry Maso Award for developing a test model to screen materials for anti-glycation efficacy in skin. Learn more from Cosmetics R&D vlog entry.
Literature/Data
Skin Microbiome Manipulation as a Therapeutic Opportunity?
A review published in the
Computational and Structural Biotechnology Journal
explores the current state of the art in skin microbiome manipulation and transplantation for potential therapies.
Actives
Phyla Finds its Probiotic Phage Reduces
C. Acnes
In a clinical study, Phyla observed the effects of its Phortify Probiotic Serum, which contains probiotic live phage. Results revealed it reduced
C. acnes
and balanced the microbiome.
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.
Regional
FDA Issues More Sanitizer Warnings, Posts Microbe-related Recalls
Sanitizer warning letters and "hotlist" additions, plus microbe-related recalls are among the latest cosmetic-relevant updates from the U.S. Food and Drug Administration.
Anti-aging/Face
Silab Reveals Anti-aging Findings for Glyco-Repair
Silab has presented additional efficacy data for its Glyco-Repair ingredient, found to reactivate the natural processes of skin repair and aging.
Efficacy
Kao's Fine Fiber Tech Shields Skin, Lifts Away Contaminants
Kao Corp. researchers have identified the skin benefits of its sprayable, ultra thin Fine Fiber Technology, including pollution and chafing protection, and sebum-absorbing effects.
Actives
Amyris’s 'Clean,' Fermented Acne Treatment Found to Outperform Industry Standards
Amyris has announced early clinical results for its “clean” and fermentation-based acne treatment, which reportedly was found to perform better than 10 standard industry treatments.
Efficacy
Codex Beauty Launches Consumer-facing Efficacy Testing Label
Codex Beauty Labs has launched product labeling to easily communicate the testing behind its products to consumers.
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.
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