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Section: Formulas/Products > Sun Care

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Topical and Dietary Paths Provide Synergistic Sun Protection

Lycored, a producer of natural carotenoids, released a study showing that dietary carotenoids may create a synergistic effect with sunscreens to better protect skin against UV damage.

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DNA Self-assembly for UV Protection and Hydration

Whoever thought a material's greatest weakness could become its strength? Scientists at Binghamton University and the University of Rhode Island, apparently, as a recent DNA-related study illustrates.

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[video] News and Insight from Cosmetics & Toiletries: 8/18/2017

Has it been a week already? Must be, because here's Rachel Grabenhofer again, with the latest news and insights from Cosmetics & Toiletries. Check out the video re-cap with this week's exclusive product pick and reader insight.

The Quest for Avobenzone Stabilizers and Sunscreen Photostability

Butyl methoxydibenzoyl methane (BMDBM) is well-known as an effective UVA filter when it is stabilized. Here, the authors measure the efficiency of ten commercially available products that are reported to stabilize BMDBM. The most effective product found was octocrylene that, being a UVB filter, also contributed to the SPF.

Consumer Perspective—Self-tanning and Skin Cancer Prevention

Although market trends for sun protection might make consumers believe otherwise, many younger individuals continue to desire and pursue tan skin. This is regardless of the awareness for the relationship between sun exposure and melanoma, and strong prevention messages in the media.

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[video] News and Insights from Cosmetics & Toiletries: 6/8/2018

Distracted by the northern hemisphere's sunny weather? Catch up with the latest R&D news in this week's video with C&T's assistant editor, Brooke, on: "zombie hair," the microbiome, J-beauty and more!

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[video] News and Insights from Cosmetics & Toiletries: 1/5/2018

What's in store for this New Year of Pantone's "ultra violet" inspiration and Chinese sign of the dog? Time will tell, but one thing's certain: Cosmetics & Toiletries will bring it to you... starting with this week's video recap. Watch now!

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[video] News and Insight from Cosmetics & Toiletries: 9/15/17

Another week has come and gone. What did you check off your list? Mark Cosmetics & Toiletries down for new, exciting content (coming soon), news coverage all week plus our video wrap-up, this time featuring Audrey Latimer. Watch it now!

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Kemira and Rockwood Collaborate for TiO2

Kemira Oyj has formed a joint venture with Rockwood Holdings Inc. to produce specialty titanium dioxide pigments.

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Feel and Function: Attuning Attributes in Mineral Sunscreens

Formulators are increasingly being tasked with creating new sun care formulations based on TiO2 and/or ZnO. This paper will review and update current knowledge on how best to use inorganic sunscreens to develop effective and elegant sunscreen products.

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Comparatively Speaking: Broader Spectrum, Natural and Cooling Protection

"An addition of natural antioxidants with high radical protection factors to the sunscreen formulations should be the priority," advises Lunan. Read on to learn more on this multifaceted approach.

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St. John's Wort to Soothe and Repair Acneic Skin

Mario Badescu has formulated with green tea, aloe vera and St. John's Wort in an oil-free, lightweight, daily facial lotion that protects skin from the sun.

Quantifying Benzophenone-3 and Octyl Methoxycinnamate in Sunscreen Emulsions

The authors have validated a high performance liquid chromatographic (HPLC) method for the quantitative determination of benzophenone- 3 and octyl methoxycinnamate present in sunscreen emulsions.

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Patent Pick: Putting a 'Hex' on UVA and Heat

Sunscreen developers walk a fine line between protection and transparency, mainly due to the laws of physics. The inventors on this patent defy these laws with a transparent, effective and heat-releasing form of hexagonal prism-shaped ZnO particles.

Efficacy and Elegance in 21st Century Sun Care

This article discusses formulating strategies to achieve high-SPF sunscreen formulations that are cosmetically elegant and also cost-effective. By carefully choosing actives that complement one another in terms of spectral coverage, and physical and chemical properties, synergistic combinations of relatively inexpensive UV filters can be identified to deliver effective and elegant formulations.

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In vitro/vivo SPF Correlation and Repeatability According to Substrate

This work evaluates the impact of three different substrates on in vitro SPF measurements, and defines experimental conditions to improve their correlation with in vivo values. Evaluations of 32 products, shown here, led the authors to conclude that molded substrates improved repeatability and correlation with in vivo SPF values.

Inhibiting Cathepsin G to Protect Against Photoaging and Infra’aging

Ultraviolet and infrared exposure are sources of premature skin aging, characterized by solar elastosis and extracellular matrix degradation. Polygonum aviculare extract is a cathepsin G inhibitor, and is shown here to oppose photoaging and infra’aging by improving skin firmness and elasticity, in turn reducing the appearance of wrinkles.

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Immerse Yourself in Hair and Sun Sustainability with Dow

Dow is showcasing novel concepts in sustainability to boost SPF and control hair oil textures. In addition, it rolls out its TrendsLab 2020 formulation concepts with a focus around holistic beauty.

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