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Section: Cosmetic Ingredients > Sensory

Comparatively Speaking: Natural vs. Synthetic Fragrance

In this "Comparatively Speaking," Tony O'Lenick refers to Ed Matson to explain the difference between a natural fragrance and a synthetic fragrance, explaining the formulating advantages of using both.

Comparatively Speaking: Universal vs. Cultural Scent Interpretation

Tony O'Lenick Jr. asks industry expert Steve Herman to briefly describe the differences between cultural and universal odor interpretations to assist product developers in choosing fragrances for formulas.

A Taste Receptor Blocker for Oral Hygiene Compositions

A hydrogenated, ethoxylated glycol ester reduces the harsh taste or burn sensation ordinarily imparted by the eucalyptol and the astringency ordinarily caused by the zinc salt in oral hygiene compositions.

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Comparatively Speaking: Humectants vs. Emollients vs. Occlusive Agents

The following excerpt is adapted with permission from an article by Kelly Dobos of Kao Corp., titled, "How Do Skin Moisturizers Work," which was featured on the Chemist's Corner. The article discusses how moisturizers work on skin with respect to the three main ingredient categories: humectants, emollients and occlusive agents.

There are many soft spots in cosmetic science, i.e., the feel of a product, the pleasure of using a cosmetic product...

[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.

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?

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Slip Comfort into Skin Care with these Versatile Silicones

Biowax® is a series of water-soluble silicones suitable for a variety of personal care and cosmetic applications. Our PEG-8 Dimethicone provides significant slip and cushion in most skin care applications. It is an excellent texture modifier and can also provide secondary emulsification in challenging systems.

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.

Hear more on this topic at Beauty Accelerate Virtual. $89 for 4 days, as of Oct. 7. See details below.

Beauty Accelerate Virtual: Fragrance Allergens—Are You Compliant?

During Beauty Accelerate Virtual, Luke Grocholl, Ph.D., of MilliporeSigma, will detail regulatory requirements and guidelines that impact fragrance ingredient selection, as well as label requirements for key ingredients.

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Acme-Hardesty Company's Syncrystal Soft Autumn Gold

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.

A New Class of Gelators: Exploring the Compatibility in Cosmetics

The authors describe a new class of low molecular weight gelators (LMWGs) that are highly compatible with cosmetic ingredients such as surfactants and various solvents; they are also capable of gelating O/W emulsions without the need for emulsifiers or stabilizers.

Comparatively Speaking: Higher vs. Lower Levels of Surfactant Silicone

Alkyl silicone compounds can be effective in oil-based systems, as they are soluble (i.e. clear when added) and lower surface tension when added to oils. They first lower surface tension by increasing their concentration at the interface, then they form micelles.

Comparatively Speaking: Fragrances in Nonpolar Bases vs. Water-based Systems

In this week's edition of Comparatively Speaking, Tony O'Lenick asks fragrance expert Steve Herman to explain how fragrances may be incorporated into nonpolar bases vs. water-based systems.

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[update] Comparatively Speaking: Solubility of PEG-8 Dimethicone vs. Deposition

The ability to regulate the structure of a silicone polymeric PEG/PPG surfactant to form a microemulsion presents a useful mechanism to maximize deposition. Learn how here.

Vegecare TXT is a multifunctional, natural active to impart a variety of textures; Actique Hyal Matrix provides intense moisturization; and Aminosyl Glycinates provides a rich foam and creamy lather.

Jarchem Rolls Out Texturizer, Hydrating Complex and Glycinate Surfactants

Vegecare TXT is a multifunctional natural active that imparts a variety of textures. Actique Hyal Matrix provides intense moisturization, and Aminosyl Glycinates confers a rich foam and creamy lather.

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Comparatively Speaking: Factors Affecting the Stability of PEG/PPG Dimethicone Formulas

PEG/PPG dimethicone polymers have a water-soluble and silicone-soluble group present in the same molecule. This review considers their stability in water in relation to pH values and over time.

Shoko Hamada, of Kobayashi Pharmaceutical Co., explains her work to identify antimicrobial fragrance compounds during the IFSCC 2023 poster session.

[video] 4 Novel Effective Antimicrobial Compounds on IFRA's Transparency List

In this interview from the IFSCC 2023 poster session, Shoko Hamada, of Kobayashi Pharmaceutical Co., explains her research exploring antibacterial and antiviral properties of compounds on IFRA's transparency list, uncovering four with promising effects.

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