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Section: Research
Literature/Data
Comparatively Speaking: Prokaryote vs. Eukaryote
Cosmetic scientists are interested in the difference between prokaryotes and eukaryotes for preservation and antibiotic development.
Methods/Tools
Comparatively Speaking: HLB vs PIT
HLB and PIT are both important concepts for making emulsions. They provide different information, however, so both should be used to optimize emulsions. Tony O'Lenick, et al., explain.
Cosmetic Ingredients
Comparatively Speaking: HLB vs. SLB
Efficiently formulating products using alkyl dimethicone polymers requires knowing their composition, solubility in the oil phase chosen, and a metric to understand which values are necessary for that particular oil phase. SLB is a starting point for such determinations.
Literature/Data
Compass: For the Love of Formulating
This issue of Cosmetics & Toiletries magazine extends to readers an assorted bouquet of fresh topics to consider for the love of formulating.
Natural/Sustainable
Comparatively Speaking: Biopolymers vs. Polymers
According to industry expert Tony O'Lenick, polymers are compounds made from monomers that are joined together in a chemical process. There are many different types, of which biopolymers have gained increasing interest.
Cleansing
Comparatively Speaking: Sulfate vs. Sulfonate
Industry expert Tony O’Lenick explains the difference between a sulfate and a sulfonate.
Literature/Data
Comparatively Speaking: Dimethicone vs. Methicone
Cyclic compounds have taken some heat in recent years, naturally giving rise to the search for replacements. As such, Tony O'Lenick gives dimethicone and methicone a second and closer look in his latest Comparatively Speaking installment.
Consumers/Market
Lips Make a Comeback in US, UK
The average price spent on prestige lip color in the U.S. between September 2012 and August 2013 was $22, a 5% increase from the prior year. The average amount spent on lip color across Europe increased slightly as well compared last year.
Literature/Data
Comparatively Speaking: Solubility vs. Extraction
In this installment of "Comparatively Speaking," industry expert Tony O'Lenick describes the difference between solubility and extraction, and how various extraction techniques can be used to isolate desired cosmetic actives.
Literature/Data
Comparatively Speaking: Microbiome vs. Metagenome
In this "Comparatively Speaking," Tony O'Lenick refers to Kelly Dobos to explain the difference between a microbiome and a metagenome, the understanding of which can lead to better understanding the anti-aging properties of ingredients and cosmetic products.
Literature/Data
Comparatively Speaking: Keratinocyte vs. Corneocyte
Here, industry expert Tony O'Lenick asks Kelly Dobos to explain the difference between keratinocytes and corneocytes. Many skin care products target either keratinocytes or corneocytes; therefore, understanding their differences and the basic structure of human skin is important for formulators.
Literature/Data
Comparatively Speaking: Alkoxylation vs. Ethenification
Industry expert Tony O'Lenick discusses the difference between alkoxylation and ethenification; for one, while the two are related, ethenification uses an ester as the reactant rather than alcohol.
Literature/Data
Comparatively Speaking: Cofactors vs. Coenzymes
Enzymes for DNA repair or Coenzyme Q10 for antioxidant and antiaging benefits have become typical ingredients in today's skin care. Here, industry expert O'Lenick illustrates the difference between cofactors and coenzymes.
Methods/Tools
Comparatively Speaking: Epilation vs. Depilation
Both epilation and depilation relate to the removal of unwanted hair. Whereas depilatories remove hair at the surface, epilation is the removal of the entire hair, from beneath the surface.
Literature/Data
Comparatively Speaking: Esters vs. Lactones
Industry expert Tony O'Lenick asks Mark Garrison of Avon to explain the difference between esters and lactones, such as lactones being esters in a ring formation.
Literature/Data
Compass--Cosmetics & Toiletries Today
The Cosmetics & Toiletries magazine team members’ commitment to our readers is evident in multiple ways: our unique content, our brilliant authors and the recent birth of C&T digital. Our pledge continues, evidenced by our latest launch—C&T Today. This biweekly newsletter, free to subscribers, provides breaking news from both the R&D personal care world, as well as other areas that fringe our industry such as food and pharmaceutical. C&T Today offers insights from around the world reported in our News and In the Mix sections. We also bring exclusive columns from industry experts including, “What’s Wrong with this Formula?” and “Comparatively Speaking.”
Preservation
Comparatively Speaking: Cosmetic Preservatives
To serve the novice cosmetic chemist and/or refresh the seasoned formulator, Tony O’Lenick asks Perry Romanowski: Why is cosmetic preservation necessary, and why are preservatives vilified?
Literature/Data
Comparatively Speaking: Ether vs. Ester
By Tony O'Lenick
In today’s competitive world, the cosmetic chemist must be a person of skill in cosmetic science. Beyond this, the formulator also must possess a great deal of artistic ability...
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