Search Cosmetics & Toiletries

CTVirtArt_Lochheads850x425

[video] C&T Virtual Article: Hand Hygiene and Disease Prevention

This "virtual article" explores the upcoming September 2020 feature, “State of the Art: Hand Hygiene and Disease Prevention,” in a video interview with co-authors Margaret Lochhead, Ph.D., and Bob Lochhead, Ph.D. Watch now.

PneumaNitricOxide850x425

Pneuma Nitric Oxide-generating Serum Shown to Improve Acne and Scarring

A pilot study published in the International Journal of Pharmaceutica Analytica Acta describes how a topical nitric oxide-generating serum reduced active pustules, comedones and scarring by reducing inflammation and keratinization in acne.

pHTestSkinCare850x425

Low pH Enhances Niacinamide-induced Cellular Autophagy

P&G researchers have published findings about the effects of pH on the ability of niacinamide to induce autophagy markers in skin.

Johann W. Wiechers, Ph.D.

Words from Wiechers: Cosmetic Idols

In this month's "Words from Wiechers" series, we learn that while proper branding and marketing are a prerequisite for initial success, it is the consumer experience and satisfaction that will drive resale and ultimate success of a product.

CT2006_Evans_850x425

Testing Tactics in Hair: Beyond Biology—Why African Hair is Fragile*

The remarkable shape of African hair can lead to a variety of issues for the wearer. High on this list is a marked propensity for breakage, and efforts to minimize this result in unique hair-related habits and practices. This article describes recent measurement advances that shed much needed light on the reasons for these issues.

TwoWomenSelfieHealthyHair850x425

Dual Defense: Protecting and Repairing Hair Holistically, Inside and Out

Cumulative stress encountered by hair during daily grooming causes breakage and other forms of damage. This paper presents a holistic approach to protect hair from within and without by targeting the cortex and cuticle sheath. Fatigue testing and other assessments are carried out to determine efficacy.

Cosmetic-RD-Vlog-Charpentier_850x425

[video] Cosmetics R&D Vlog: Testing Products in a Socially Distanced Reality

In this Cosmetics R&D Vlog entry, Anne Charpentier, CEO of Skinobs, a digital platform of product testing companies, describes the impact of COVID-19 on cosmetic product testing and discusses how companies are able to move forward. Watch now.

CT2005_Holtz_850x425

Melatonin: An Ancient Protector for Modern Skin Care

Melatonin evolved in response to ROS exposure throughout the ages as an innate defense for organisms to protect themselves. Due to its anti-inflammatory and protective properties, melatonin is being used more often in skin care, and several assays can demonstrate its efficacy.

CT2004_Evans_850x425

Conscientious Claims in Hair—Consumer Perception Before Formulation

The author proposes first fully developing claims that address consumer perception to simplify formulating and ensure products pass acceptance tests. The hair care industry is constantly changing, as are its product claims—the latest of which are reviewed here in the context of science vs. consumer language.

CT2003_Form_Genrich_850x425

Mind Your Microbes: Gentle Malodor Protection Supports the Axillary Microbiome

Here, 2-methyl 5-cyclohexylpentanol is explored for its deodorant efficacy and impact on the human axillary microbiome, and compared with triclosan. Lasting deodorant efficacy may be achieved without impacting the natural human axillary microbiome.

modcosmethics_ct2003_lead

CosmEthically ACTIVE certificate – Creating a new era of cosmetics

Products that not only make promises, but can actually keep them! CosmEthically ACTIVE is the first certificate that reviews natural cosmetics based on scientific evidence behind cosmetically active ingredients.

botanicals_and_child_AD850

Study Reveals Botanical Treatment Slows Childhood AD

A recent study revealed the efficacy of topical botanical treatment for children with mild to moderate atopic dermatitis (AD). The interventional, multi-center, double-blind, randomized and controlled study validated the botanical combination was key to the efficacy and improvement of AD symptoms.

Johann W. Wiechers, Ph.D.

Words from Wiechers: Off the Scales?

In this installment of our Words from Wiechers series, the late author reviews three types of lies in the cosmetics industry: "lies, damn lies and statistics," keeping our statistical honor in check.

EthnicWomanStrokingHerCheek850x425

With Skin Sensitivity Up, SGS Has Tolerance Testing Down

In a market where skin sensitivity claims continue to rise, SGS proposes methods here to determine product safety for skin; one of which is a skin tolerance test, to which successful products are awarded an official "seal."

womanliqudfoundationdropper850x425

Kao Test Gets to the Bottom of Makeup Film Structures

Kao Corp. has developed a new test based on Raman spectroscopy to assess the internal film structure of makeup bases and determine their component distribution. An additional application explored sebum characterization in the films.

CT2003_Lourith_850x425_PR

Planting Ideas: Upcycled Rubber Seed Offers a Renewable Cosmetic Ingredient

The sustainable utilization of by-products from the para rubber production industry is presented here for cosmetics. Experiments confirmed the safety of para rubber seed oil, in addition to antioxidant and skin-lightening efficacies.

CT2003_Holtz_850x425

Managing Adversities: Atopic Dermatitis and the Microbiome

The AD process and S. aureus provide targets for intervention, which can be explored in vitro as described here. Although not causative, there is a strong correlation between the severity of AD and density of S. aureus in the microbiome.

Sigma_ct2003_lead

Strat-M® Membrane for Transdermal Diffusion Testing – FREE Sample

Strat-M® membrane is a synthetic, non-animal based model for transdermal diffusion testing that is predictive of diffusion in human skin and is an alternative to animal testing. Learn more about this innovative technology and request a free sample.