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Section: Testing > Efficacy
Efficacy
Colorfast Effects: Reflectance to Assess Lip Gloss Water Resistance, A Proposal
This approach is tested for its ability to distinguish waterproof and non-waterproof products, and compared with in vivo results. Proposed here is in vitro method to measure the waterproof properties of lip gloss based on UV/Vis spectrophotometer reflectance values.
Literature/Data
P&G Research Shows Reducing Scalp Stress Improves Hair Anchoring
P&G Beauty's KeepItAnchored hair loss brand has published a series of studies finding that controlling oxidative stress in the scalp reduces hair loss.
Claims/Labeling
China Cracks Down on Misleading Cosmetic Claims—Here's How to Comply
With tighter cosmetic regulations in China, the country is watching for and subduing misleading or false product claims. To avoid penalties and ensure compliance, regulatory consulting firm ChemLinked offers solutions.
Event Coverage
Variability in CBD and Hemp Potency Calls for Advanced Analytics, Standards
Variability in cannabidiol (CBD) and hemp extract potency, even among certified products, impacts the reproducibility of in vitro gene expression studies. Brian Cook, of Nu Skin Enterprises, will present this issue during the SCC 2021 Annual Meeting.
Efficacy
Validate the efficacy of actives, raw materials & products in preventing/repairing skin damage from environmental pollution
Learn more about The Environmental Stress Panel – an innovative gene expression panel developed by Genemarkers, the leader in applying state-of-the-art genomics technologies to personal care product development.
Testing
Securing Skin: Polysaccharides Deliver Anti-pollution Protection
The present work tests the antioxidant and anti-inflammatory effects of cosmetic polysaccharides for anti-pollution benefits. Air pollution is rising and can negatively impact skin. As such, anti-pollution cosmetics are trending.
Methods/Tools
Words from Wiechers: All That is Good is Bad
We need to keep in mind that we may be able to maintain an appearance of youth and even measure the difference in a chemical marker in two people; but we need to avoid the Dorian Gray effect.
Methods/Tools
Research Unpacks Cosmetic Packaging Design Process
A paper published in the
International Journal of Manufacturing Economics and Management
investigates packaging design from a product development view with an eye toward sustainability and biomimicry.
Skin Care
Beauty Accelerate Virtual
: Formulating Clinical Efficacy
Both compromised and “normal” skin require extra protection in light of increased cleansing and sun exposure. Formulating clinically effective products, including biological factors and topical restoration/protection, will be addressed during this presentation at
Beauty Accelerate Virtual
—to be held Oct. 18-21, 2021.
Method/Process
Gattefossé Reveals Effects of Sunscreen, Moisturizer, Film Former Layering
Gattefossé analyzed the efficacy and sensory effects of sunscreens applied to skin on top of other products. Results suggest film formers are a key ingredient.
Method/Process
Eurofins, Vegan Society Develop Vegan Verification Program
The program allows manufacturers, brands and retailers to properly test products and label them as 100% vegan.
Testing
Fighting AGEs Formation: Upcycled Artichoke Inhibits Glycation, Increases Skin Firmness
Upcycling organic waste into cosmetics has been of interest for the growing sustainability trend—and artichoke, in particular, demonstrates anti-aging activities. Described herein is the development of an upcycled artichoke byproduct, which was tested for effects on skin glycation and elasticity.
Natural/Sustainable
[podcast] 'Natural' Redirect and Green Tea X Lotus Blue Light Protection
Consumers are demanding more from naturals, according to Hemali Gunt, Ph.D., of Burt's Bees—safety, efficacy and esthetics are just as important. In this podcast, Gunt describes this new direction and related work on green tea plus lotus for blue light protection. Listen now.
Claims/Labeling
Target Faces Class Action Suit Over Hand Sanitizer Claims
Target is facing charges of alleged breach of express warranty, among other accusations, that its hand sanitizer's claim to kill 99.99% of germs is false, according to the plaintiff.
Testing
Propanediol Caprylate: Shifting the Microbiome, Sebum Levels and Classic Approach to Dandruff
Propanediol caprylate was previously shown to deactivate
Malassezia
for dandruff control. In parallel, its effects to shift the balance of
Cutibacterium
and
Staphylococcus
in the scalp microbiome, and reduce dandruff and sebum are explored here.
Efficacy
Industry Insight: Testing the Most Efficient Color Shampoo/Conditioner Duos
In this "Industry Insight," Sabina Wizemann, senior chemist of the Health, Beauty and Environmental Sciences Lab at the Good Housekeeping Institute has evaluated shampoo and conditioner pairs to identify the best performers for hair dye retention. In a recent interview, she explained how she tests these products, analyzes their efficacy and claims, and which duos exemplified the highest efficacy, compared with other products.
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.
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