The article compares the performance of titanium dioxide as a UV filter in cosmetic formulations as a function of its primary particle size. It was found that with increasing primary particle size, even below 100 nm, the effectiveness of the inorganic (mineral) UV filter was clearly reduced.

May 02, 2013 | 01:37 PM CDT

Sun Care Use: Beach Survey

By: Dennis Lott , Florida Suncare Testing Inc.

In September 2012, 101 sun care product users were surveyed on the beach regarding what SPF and product form(s) they were using, among other questions. While 12.2% used SPFs of 15–29, a 58% majority used SPFs of 30–50. Lotions were the favored form, followed by sprays. This article reports the detailed findings from this survey.

May 01, 2013 | 09:33 AM CDT

Patent Picks—Soy, Vitamin D Stabilizer, Dispersion Technologies and More in Sun

By: Rachel L. Grabenhofer

Patent Picks are taken from publicly available sources and review recent patents and patent applications in cosmetics, personal care and peripheral markets. This edition features technologies related to sun protection and after-sun repair.

Apr 09, 2013 | 01:59 PM CDT

Beiersdorf Researcher Develops Skin Imaging Method for Analysis

Beiersdorf has created a new method of skin analysis to help it develop new skin care products.

Apr 04, 2013 | 03:44 PM CDT

Regulatory Review—Titanium Dioxide

By: David C. Steinberg, Steinberg & Associates

This column will discuss titanium dioxide (TiO₂). TiO₂ is the most frequently used ingredient in cosmetics after water (aqua), fragrance (parfum), methylparaben, propylparaben, glycerin and propylene glycol, according to the U.S. Food and Drug Administration’s (FDA) Voluntary Cosmetic Registration Program.

Mar 14, 2013 | 04:28 PM CDT

Coalition Established to Improve Regulatory Pathway for US Sun Care

The Public Access to Sunscreens Coalition launches with the mission to work collaboratively with the FDA and other entities to facilitate availability of improved UV ingredients; sun care products in the U.S. market.

Mar 12, 2013 | 03:15 PM CDT

Lucas Meyer Introduces Active for Infra'aging Protection

Lucas Meyer Cosmetics will introduce an active that fights infra'aging at in-cosmetics 2013 in Paris.

Mar 05, 2013 | 12:21 PM CST

Influence of Skin Diffuse Reflectance on Sun Damage and Ingredient Efficacy Measurements

By: Olga V. Dueva-Koganov, PhD, Artyom Duev and St…

Current in vitro methods to assess photostability and antioxidant activity do not account for the diffuse reflectance of skin. Described here is an in vitro test that addresses this variable, mimics end-use product conditions and models photodamage processes. The approach is employed to determine the efficacy of an antioxidant from the Camellia sinensis (tea) plant.

Feb 12, 2013 | 02:47 PM CST

Researchers Utilize Milk Thistle Extract for UV Radiation Protection and Treatment

Researchers from the University of Colorado Cancer Center have reported that a compound in milk thistle kills skin cells mutated by UVA radiation and protects skin cells from the UVB damage.

Jan 16, 2013 | 08:59 AM CST