Search Cosmetics & Toiletries

77 Results

Type: Article

Section: Testing > Sun Protection

'[Sunscreen] developers will be able to innovate more efficiently while maintaining high standards of quality and safety for consumers.'

[updated] How ISO's Endorsement of Two Test Methods Will Enlighten Sunscreen Development

After 10 years, sunscreen developers are nearing the finish line for more ethical, cost efficient, reliable and faster testing thanks to ISO's endorsement of two standards. The final vote is in September 2024. Here, two experts explain what this means.

To prevent and repair UV-induced skin damage, a sustainable ingredient was developed from Sargassum vulgare, a brown seaweed that naturally evolved phlorotannins to defend against UV damage. The algae was fermented using a proprietary yeast to enrich this bioactive content; the resulting ingredient was tested as described here for skin benefits.

Brown Seaweed Ferment Propagates UV Damage Protection for Skin

To prevent and repair UV-induced skin damage, a sustainable ingredient was developed from Sargassum vulgare, a brown seaweed that naturally evolved phlorotannins to defend against UV damage.

Knowledge in sun protection has become more comprehensive, making sunscreen testing and development more challenging. This article explores what we know and what is needed in terms of sunscreen testing, regulation and consumer communication.

Are UV Tests and Protection Headed in the Right Direction?

Knowledge in sun protection has become more comprehensive, making sunscreen testing and development more challenging. This article explores what we know and what is needed in terms of sunscreen testing, regulation and consumer communication.

CT2104_Testing_Isselieb_850x425

‘Cleaning Up’ Sun Care: Natural Wax/Surfactant Blend for Sustainable Performance

Many clean beauty edicts emphasize the replacement of synthetic ingredients with sustainable and natural-derived materials wherever possible. Maintaining the same or better efficacy, however, poses a formulation challenge. This article explores the efficacy of multipurpose natural wax/surfactant blend to replace several traditional materials with one.

ConsumerApplyingSunscreen850x425

Future Testing, Safety and Formulating Headline the Sunscreen Symposium

"I am convinced the earth-shattering event [in sunscreens] will eventually become the greater awareness for the big difference between SPFindoor and SPFoutdoor," writes Uli Osterwalder, regarding new findings at this year's Sunscreen Symposium.

hallstar_ct1909_lead

Hallstar’s Sunscreen Testing Platform is More Science than Art

Hallstar’s patented Solasure™ platform is the dawning of a new age in sunscreen testing: scientific, quantified, uniform, repeatable, easy-to-use, and cost-effective.

CT1909_Crowther_850x425_Logo_PR

The Big Reveal: UV Imaging Uncovers Sun Protection, Skin Dryness and Microbiome

UV reflectance and fluorescence photography can provide insights into skin conditions that are otherwise not visible. This paper describes how these techniques can effectively measure sun protection, dry skin, acne and the microbiome, to aid in product development.

Article sponsored by Gattefossé

womansprayingsunscreen850x425

Sunscreen Data Requests, Misperceptions and the Public Health Crisis

"The FDA is not saying 40% of sunscreens (or whatever) do not meet its rules for safety and effectiveness—not to the extent the EWG is suggesting." But the FDA also is muddying the waters, according to PASS Coalition adviser Michael Werner.

CT1904_Arsiquand_850x425

Adaptive Measures: Translating UV Protection to Hair Claims

To test preventative hair care treatments against UV damage, sensitive techniques are required. Here, DSC was used to define a ratio between artificial and natural irradiance levels; from this, methods were built to substantiate claims for UV protection in hair.

CT1810_Flower_pic1_850x425

Here Comes the Sun Protection: ISO Test Methods

Our knowledge of the sun and its effects on skin has increased over the years, including the damaging effects of UVA and UVB light. Testing methods for UVA and UVB rays differ; the following is a review of the testing protocols of the European Union and United Kingdom. (Click through to the Digital Edition)

BrazilianWomanBeach850

Latin Americans Need Better Sunscreens

Consumers need extra photoprotection in Latin America. Why? Marcelo de Paula Corrêa explains.

sigma_ct1807_logo

Pioneering Skin Testing: Download our Informative Poster

Experience the unmatched predictability of Strat-M® membrane – a synthetic, non-animal based model for transdermal diffusion testing.

ElementsinTubes_850

Editor's Note: Elementary Beauty

As I write this on Pi Day, I’m feeling philosophical. In essence, the quest for physical beauty implicates three main processes: protecting, nurturing/maintaining and adorning our physical being. This issue encompasses several of these and looks to what's next.

WomanRejoiceSunBeachbag850x425

Photostability Leads the Way: Formulating Safer Sunscreens

The need to prevent skin from UV damage is well-understood but the most effective way to achieve this is not. Here, a novel photostabilizer is presented in a test pump sunscreen spray formula as part of a total photoprotection strategy.

BeachyWomanSunscreen850

Total Exposure: The Future of Sun Care is Full Light Protection

History has revealed what has become well-known today: the human skin requires sun protection. But are UV filters enough? Here, the authors discuss the negative effects caused by other wavelengths. In addition, they propose a full light defense strategy.

WomanPouringSunscreen850

In Light of Exposure: Understanding Avobenzone Part II, Application

Avobenzone is a widely used organic UV filter. Its dynamic nature and unique properties are responsible for its widespread use and forms. This second in a two-part series considers avobenzone’s behavior with other sunscreens and in formulas; part one reviewed its characteristics and behavior in solvents.

WomanChalkboardThinking850

Editor's Note: Discontinuity and Your Inner Innovator

One innovative mash-up has been capturing consumer dollars: multifunctional color cosmetics. Whether fortified with SPF or moisturizing properties, makeup with added benefits is driving color sales. In relation, this month, we've created our own color and sun mash-up.

WomanPointingSunscreenBeach850x425

Are Your Sunscreens Infra-ready? New In vitro Method Puts Data Behind the Claims

Considering more and more sun care products are claiming infrared (IR) protection, it is important to standardize the parameters by which they are evaluated. Since IR-A and IR-B are the most implicated in skin damage, a test method was developed based on these wavelengths, as described here.

Page 1 of 5