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Section: Testing > Sensory

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Silicone Stand-in: Lauryl/Myristyl Polyricinoleate Naturally Improves Perceived Hair Hydration

This article is focused on a nonionic, nature-friendly hair care ingredient: lauryl/myristyl polyricinoleate. Designed to impart a sense of hydration to hair, the material is shown to ease combing and provide a smooth after-feel in a manner surpassing benchmarks.

WomanFeelingherWetHair850x425

Conditioned Response: Fragrance's Cross-modal Effect on Sensory Perception in Hair Care*

This study compared the impact of two fragrance types on the tactile perception of dry, bleached hair treated with a base or enhanced leave-on conditioner. Sensory tests showed a fruity fragrance was most successful at imparting the perception of conditioned hair.

LongFlowingSoftHair850

Body Talk: Defining Volume, A Technical Dissertation on Hair Body and Volume

Consumer definitions of hair volume and body differ from their scientific counterparts, while both remain vague. This column discusses challenges concerning the study of hair volume and body, including the influences of hair coloring and styling.

Fluorescence Lscm To Assess The Penetration Of Low Molecular Protein Hydrolyzates Into Hair

Fluorescence LSCM to Assess the Penetration of Low Molecular Protein Hydrolyzates Into Hair

The present study uses confocal laser scanning fluorescence microscopy to assess the penetration of protein hydrolyzates into hair. While higher amounts of protein were found in the cuticle, still significant quantities were observed in the cortical parts of hair, and this penetration was enhanced by longer incubation times.

SuperWoman850

Patent Pick: Move Over, Oxidizers, Titanium Salts are the New Hair Dye Heroes

Oxidizers have met their match, if you believe these L'Orél inventors. In this patent application, titanium salts are offered as the basis for natural and powerful hair dyes, without the need for oxidizing agents.

Fluorescence Laser Scanning Confocal Microscopy to Assess the Penetration of Low Molecular Protein Hydrolyzates Into Hair

The present study uses confocal laser scanning fluorescence microscopy to assess the penetration of protein hydrolyzates into hair. While higher amounts of protein were found in the cuticle, still significant quantities were observed in the cortical parts of hair, and this penetration was enhanced by longer incubation times.

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