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324 Results
Section: Research > Literature/Data
Literature/Data
Comparatively Speaking: Lactate vs. Lactylate
Lactic esters are discussed in this installment of "Comparatively Speaking." Here, Tony O'Lenick explains how the presence of two different reactive groups on a molecule can be used to make a series of related products; but their only relationship is that raw material.
Literature/Data
Microbiome Compromised by Antibiotics, Antiseptics
The skin microbiome remembers antibiotic and antiseptic treatments even after their use concludes, potentially opening the door to skin infection, according to research in
Antimicrobial Agents and Chemotherapy
.
Literature/Data
Shampoo Component Word Search
Industry expert Ken Klein tests your shampoo formulating knowledge with this brain teaser.
Literature/Data
Nickel Compounds in Cosmetics
This is the seventh article in a series discussing metals in cosmetics. The present article discusses nickel.
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.
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.
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
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...
Literature/Data
Comparatively Speaking: Copyright vs. Trademark
In this "Comparatively Speaking," Tony O'Lenick explains the difference between a copyright and a trademark, as he finds that they protect different rights.
Literature/Data
Comparatively Speaking: Emulsion vs. Colloid
Industry expert Anthony O'Lenick, Jr., explains the different between an emulsion and a colloid.
Cosmetic Ingredients
Comparatively Speaking: Hydrotrope vs. Emulsifier
Both emulsifiers and hydrotropes are used in personal care formulas. They show several similarities but serve different functions. In this installment of our "Comparatively Speaking" series, Tony O'Lenick explains.
Literature/Data
Comparatively Speaking: Lips vs. Skin
If you're a "lip reader," you may know why lips tend to chap more than skin. Or why they're usually reddish in color. If you don't know why, this edition of "Comparatively Speaking" gives you a nice primer.
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.
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