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Section: Cosmetic Ingredients

Polyelectrolyte Complex for Mending Damaged Hair

Complexity theory is used here to explain the formation and properties of polyelectrolyte complexes, whereby organized structures built through self-association exhibit synergistic properties. These materials can create new compounds and offer new benefits, as shown by the present work in which a complex based on PVM/MA copolymer and polyquaternium-28 is used to treat damaged hair.

Erythrulose and DHA Self-tanning Compound

Spec-chem Industry Inc. has launched a self-tanning solution.

Narcissus Bulb Composition for Skin Relief

IBR Ltd. has combined Narcissus tazetta bulb extract with naturally sourced phytoene and phytofluene to create a composition said to alleviate skin discomfort and sensitivity.

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Acme-Hardesty Company’s CBP Inulin

Derived from chicory root, this biopolymer combines prebiotic activity with functionalities such as moisturizing and thickening.

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Comparatively Speaking: Natural Oil Grades

The use of natural oils (triglycerides) is becoming more important for sustainable and biodegradable formulas but oils are processed in many grades. In this article, Tony O'Lenick explores their differences.

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IMCD to Acquire E.T. Horn Company

E.T. Horn focuses on the personal care, nutraceutical and food industries, among others. The acquisition, paid with available cash and existing facilities, includes 100% of outstanding shares.

P&G Formulates for Men's Shaving Comfort

P&G's latest Gillette launch is aimed at men's comfort during shaving and involved re-engineering its razors for less tug and pull on hairs as well as developing new formulations to warm, soothe, cool and moisturize the skin.

Comparatively Speaking: Color vs. Certified Color

To follow up on the four-part series of "Comparatively Speaking" columns on color that sourced Nick Morante, the color expert continues in this column to discuss the difference between colors and certified colors.

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Acme-Hardesty Company’s Citrue Bisabolol

This natural option can provide anti-inflammatory, antimicrobial and other actions for cosmetic and OTC applications.

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THINKING LOCAL: GATTEFOSSÉ regional commitment

At Gattefossé, local commitment has always been at the center of our philosophy. Discover 4 active ingredients born from our regional supply chain.

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Bio-optimizing the Complexion for Brightening

Brightenyl is the very first cosmetic active ingredient that is activated by a new functional layer of the human skin: the stratum microbium. This new layer acts as an active living veil converting Brightenyl in two molecules, which act on seven biological targets to obtain a perfect skin complexion.

Comparatively Speaking: Carbomer vs. Alkyl Carbomer

Tony O’Lenick looks to Sergio R.S. Costa, of Chemflex Quimica, to explain the difference between carbomer, a series of polymers of acrylic acid, and alkyl carbomer, copolylmerized acrylic acid and alkyl acrylate.

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Acme Hardesty Company's GaleSan C

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Exclusive! Comparatively Speaking: Dimethicone vs. Alkyl Dimethicone

Tony O'Lenick asks: What's the difference between dimethicone and alkyl dimethicone? Rick Vrckovnik of Siltech LLC reponds.

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McIntyre Awarded Patent on Surfactant Compositions

McIntyre Group was awarded U.S. Patent No. 7,282,524 for its alkanolamide emulsion technology.

Green Formulations: Not All Components Are Equal

In the consumer’s mind, a natural or green cosmetic is automatically safe; however, the safety, quality and efficacy of botanical ingredients used in formulations need to be carefully assessed. Stability is also an important issue. Current research is directing analyses of final formulations to evaluate not only their cosmetic raw materials, but also their active materials.

Review of Pseudopeptidic Compounds for Biocompatible Gels

Simple pseudopeptides derived from natural amino acids can be designed and prepared as efficient gelators for a variety of solvents, and with a high potential for biocompatibility. The appropriate selection of structural components, reviewed herein, shows how to produce gels with tailored properties, including high thermal stability.

Comparatively Speaking: Cushion vs. Playtime vs. Hardness

Cushion, playtime and hardness are important to the formulator's quest to tailor the aesthetics of a product. Here, industry expert Tony O'Lenick explains the differences between them and discusses ways to alter the esters in a product to adjust its hardness.

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