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Section: Research > Literature/Data

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Patent Pick: L'Oréal Steps Up the Sunscreen Game

Pop Quiz: What does it take to achieve a high SPF, high UV-A rated sunscreen within the U.S. FDA's sunscreen filter constraints? This isn't a game; it's the focus of a new patent application from L'Oréal. Read on to learn more.

Technically Speaking--A Cinnamate Sunscreen and Other Topics

Sakai et al. discuss the design of an emulsion film for highly moisturizing and occlusive functions.

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Sinapic Acid Esters Could Replace Octinoxate in Sunscreens

Research published in Antioxidants highlights a potential alternative to octinoxate for UVB protection and antioxidant effects: p-hydroxycinnamic esters from naturally occurring sinapic acid.

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Patent Pick: Sensory in Spray Sunscreen

Patent Picks are chosen by the editors from publicly available sources. Today's invention is a sprayable gel sunscreen with good feel properties from Honeywell International.

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Patent Pick: A 'Swell' Sunscreen Stabilizer

Sunscreens are always in the hot seat; whether it's proving they give the claimed SPF, or balancing feel with stability and performance. In this patent, P&G inventors have come up with a "swell" idea: superabsorbent polymers for sunscreens and other skin care applications.

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Don’t Count On Genetics, Sunscreens are the Best Bet

In a podcast with P&G scientists Frauke Neuser, Ph.D. and Rosemarie Osborne, Ph.D., Cosmetics & Toiletries learned about genetic studies in support of the Olay brand, and more. Following is an excerpt.

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Smart Sunscreen Packaging Shows How Long Until You Bake

Imagine smart packaging that tells the consumer when it's time to reapply another glob of sunscreen. Well, it's already on the horizon.

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Patent Pick: Skin-friendly Sunscreen Puts Toxicity in Check

Pierre-Fabre inventors sought to defend skin against not only UVA and UVB but their respective filters, which can sometimes cause skin sensitivity. A new patent explains.

The development of ANN, used to test textual and sensory characteristics of cosmetics, was found by researchers to be an effective method of measurement.

Researchers Develop Tool to Test Textural Characteristics of Sunscreen

A new report implies that a neural network could be used to predict consumer satisfaction of cosmetic products not yet introduced to the market.

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Research Reviews Non-penetrating Sunscreen Vehicles, Looks to Jojoba

Several "carriers for the future" were highlighted, such as lipid carriers, cyclodextrin derivatives, encapsulation approaches and non-penetrating sunscreens incorporating UV filters and jojoba oil conjugates.

Research has shown that methylene blue could be an effective alternative to organic sunscreens alleged to cause coral damage.

Research Marks Methylene Blue as Effective Coral-safe Sunscreen

Research suggests methylene blue could serve as an effective UV filter alternative to organic sunscreens alleged to cause coral damage.

This study was meant to compare the photoprotection of organic sunscreens that are formulated with antioxidant combinations against VL+UVA1-induced effects. The efficacy was compared with a commercially available tinted sunscreen.

Antioxidant-rich Sunscreens Protect Against the UVA1 + Visible Range

A recent study assessed the photoprotection provided by organic sunscreens formulated with antioxidants against visible light (VL) + UVA1-induced effects.

Technically Speaking: Solid Lipid Nanoparticles in Sunscreens and Other Topics

The following column provides technical and regulatory updates in sunscreens, oral care, makeup and packaging, among other topics.

Patent Picks—Sunscreen Particles, Delaying Senescence, Skin Repair and More

Chosen biweekly for their relevance to personal care, Patent Picks are taken from publicly available sources. This edition features patents related to sun protection materials, skin repair and sun care formulation technologies.

TDF Blu Viole Sunscreen specifically protects the skin from not only sun damage but blue light as well, preventing hyperpigmentation, melasma and brown spots.

TDF Blu Voile Sunscreen Found to Protect Against Blue Light

The skin-protecting efficacy against the effects of blue light irradiation was analyzed, as well as the quantitative and qualitative evaluation of protein carbonylation in human skin explants.

Technically Speaking: SPF in Relation to Sunscreen Application In Vivo

The following column discusses the latest technological advancements in the fields of hair care, skin care, oral care, sunscreen, color cosmetics and more.

Sun protection is becoming established as a mainstay in consumer regimens. So how might the industry push the envelope when it comes to sunscreen innovation? A quick patent search provides clues.

Kynurenines, Layered SPF, Red Algae and More: Sunscreen Patent Roundup

The Universities of Princeton and Utah, L'Oréal, Unilever, Kolmar Korea, Athena, Shiseido, Murata Manufacturing, LG Household & Health and Beiersdorf, among others, have recently published patents related to sunscreen innovation. Following is a roundup.

From Investigating Aging to Acrylic Polymers in Sunscreens

Technical talk from investigating aging to acrylic polymers in sunscreens.

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