Recent in Testing (page 21 of 21)

Brookfeld Designs Fixture to Test Cosmetic Pencil Hardness

Brookfield Engineering Laboratories has has added a fixture to its offering that tests the hardness of cosmetic pencils.

Substantiating Skin Care Claims

Evalulab will discuss its clinical testing services specializing in the safety and efficacy of skin care products, to root product claims in science.

A Novel Method to Measure and Pre-select Functional Filler Pigments

Functional filler pigments play an important role in adjusting optical properties such as transparency and soft focus effects in cosmetics. However, their suitability for specific formulas is not apparent until time-consuming tests using many different fillers have been conducted. Therefore, a new method to predetermine the soft focus effects of functional filler pigments is described here.

EPA, L'Oréal Collaborate to Build Animal-Alternative Test Methods

The US Environmental Protection Agency (EPA) and global cosmetic manufacturer L’Oréal announced a research collaboration to develop animal-alternative toxicity tests to ensure product safety.

New method to Reproduce In vitro Cosmetic Product Photostability Findings

The present article describes a reproducible method for determining the photostability of sunscreen products. This method is based in part on the in vitro determination of the UVA protection factor as proposed by Colipa for the irradiation aspect, and on the spectroscopy of a sunscreen in dilute solution for the absorbance measurement aspect.

ICCVAM Recommends Non-animal Endocrine Disruptor Screening

The Interagency Coordinating Committee on the Validation of Alternative Methods (ICCVAM) has recommended a non-animal test method to identify estrogen agonist and antagonist activity. In addition to recommending the test, ICCVAM also found the method to provide a number of benefits over the method currently employed in the United States.

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