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Section: Research > Literature/Data
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.
Literature/Data
Comparatively Speaking: Fatty Alcohols vs. Fatty Acids vs. Esters
In the present discussion of fatty alcohols, fatty acids and esters, Tony O’Lenick recruits Ismail Walele of Phoenix Chemical to explain the differences between them.
Literature/Data
Comparatively Speaking: O/W, W/O, Micro, Pickering and Suspo Emulsions
In this installment of his "Comparatively Speaking" series, industry expert Tony O'Lenick compares emulsion types for the benefit of novice formulators.
Literature/Data
Comparatively Speaking: Essential Fatty Acid vs. Trans Fatty Acid
Tony O'Lenick explains the difference between essential fatty acids, which occur in nature, and trans fatty acids, which are synthesized. In addition, while essential fatty acids are often found in skin care, trans fatty acids are not.
Literature/Data
Study Compares Topical Microbiome vs. Conventional Skin Care
Fourteen healthy volunteers aged 23-45 years old participated in a double-blind study using microbiome-supporting (MS) products on one cheek and benchmark (BM) products on the other cheek daily for three weeks.
Literature/Data
Second Nature: Sustainability as the Outgrowth of Naturals, A Commentary
Personal care consumers increasingly demand natural products but these are not always sustainable, especially considering the broader principles of this doctrine. This paper is a commentary on natural products and ingredients, certifications and innovations to advance this category in the context of UN Sustainable Development Goals.
Claims/Labeling
Comparatively Speaking: Trademarks, Principal Register vs. Supplement Register
The Principal Register grants benefits to registered trademarks; the Supplemental Register is primarily designed for marks to distinguish the applicant's goods or services
Moisturizing
Comparatively Speaking: Guerbet Alcohol vs. Linear Fatty Alcohol
Industry expert Tony O'Lenick explains that Guerbet alcohols have significantly lower melting points than the linear alcohols with the same number of carbon atoms, which makes them highly desirable in the personal care market.
Formulas/Products
Patent Pick: Complexing to Simplify the Antiperspirant Equation
Colgate-Palmolive inventors aren't sweating the small stuff. In a new patent application, they propose a stannous fluoride-based composition for antiperspirants with sweat control.
Literature/Data
Comparatively Speaking: Gram-positive vs. Gram-negative Bacteria
Tony O’Lenick asks industry expert Kelly Dobos to explain the difference between Gram-negative and Gram-positive bacteria to understand the importance of selecting the proper preservative system for a cosmetic.
Literature/Data
Combining Retinol with CBD for Skin Quality Improvement
“CBD is anti-inflammatory and pro-healing in nature. I believe that the anti-inflammatory and antioxidant properties provided by CBD are an essential component of protecting the skin and contribute to the graceful aging of any skin type," says Dr. Few.
Actives
Exclusive! Comparatively Speaking: Bacteriostatic vs. Bacteriocidal by Tony O'Lenick
Industry expert Tony O’Lenick explains the difference between a bacteriostatic and bacteriocidal.
Sensory
Comparatively Speaking: Top Note vs. Middle and Bottom Notes
When describing fragrances, it is common to see references to the top, middle and bottom notes. Tony O’Lenick asked industry expert Steve Herman: What’s the difference?
Literature/Data
Comparatively Speaking: Isotactic vs. Syndiotactic vs. Atactic in Polymers
Anthony J. O'Lenick, Jr., asks Thomas O'Lenick, a doctoral candidate in polymer chemistry at the University of Tennessee, to explain the difference between isotactic, syndiotactic and atactic polymers.
Hair Care
Comparatively Speaking—PEG-8 Dimethicone vs. PEG-8 Dimethicone Meadowfoamate
In this discussion, Tony O'Lenick looks to Tim Kenny to explain the differences in chemistry between PEG-8 dimethicone and PEG-8 dimethicone meadowfoamate and what they mean to formulators, such as for conditioning, oil solubility and wetting.
Literature/Data
Patent Pick: Fermented and Natural Blend Comforts AD Skin
Topical cosmetics to relieve atopic dermatitis (AD) should soothe skin and suppress pathogenic bacteria, among other functions. A new patent application from Truezyme Co., Ltd., describes a fermented and natural blend with multiple benefits for AD.
Literature/Data
Comparatively Speaking: Singlet vs. Triplet State of UV Filters
In this discussion, Tony O'Lenick looks to Craig Bonda to explain the photochemical differences between the singlet and triplet states of UV filters. These differences are important to the formulator, as their chemical reactions can lead to the destruction of sunscreens.
Literature/Data
Comparatively Speaking: Static vs. Dynamic Measurement of Surface Tension
Surface tension determines the properties of formulations. How does one measure surface tension? Since, realistically, there is more than one surface tension in a liquid, measurements can vary depending upon the method used. Here, industry expert Tony O'Lenick discusses static and dynamic approaches to measuring surface tension.
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