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313 Results
Section: Formulas/Products
Sun Care
Controlling Hydroxyl Radical Formulation in TiO2 Sunscreens
Titanium dioxide (TiO2) is an effective sunscreen agent but its rutile form may produce hydroxyl radicals upon exposure to sunlight. Thus, the authors use salicylic acid as a capture agent to examine the development of free radicals in solutions or creams containing TiO2. They also explain how the choice of emulsion may reduce free radical generation.
Sun Care
How Sunscreen Base Formulas Affect SPF and Mechanical Properties
A recent study published in AAPS PharmSciTech tested four sunscreens to determine how their components influenced SPF, shear and thixotropy.
Sun Care
Organic vs. Mineral: Where Sunscreens are Headed and Why.
Take a deeper dive into the debate between organic and mineral UV filters used in Sunscreen and the twists and turns that keep formulators guessing which is best.
Sun Care
Film-Forming Polymers as a Strategy for Sunscreen Efficacy
Acrylic-based film-forming polymers lend properties of water resistance to both traditional and nontraditional sunscreen formulations. Dehydroxanthan gum is a film-forming polymer, a rheology modifier and an SPF booster in sunscreen systems containing zinc oxide. Illustrations are provided...
Method/Process
Gattefossé Reveals Effects of Sunscreen, Moisturizer, Film Former Layering
Gattefossé analyzed the efficacy and sensory effects of sunscreens applied to skin on top of other products. Results suggest film formers are a key ingredient.
Regional
Cosmetovigilance and Safety Assessment in the World of Active Ingredients
It can be deduced from today's scientific literature that countless ingredients have been developed with the intent to alter the structure and function of human skin. This raises important questions in terms of how these products should be regulated and what types of safety standards they should be held to.
Sun Care
The Effects of Solvents on Sunscreens: A New Ester to Improve Efficiency
The present paper evaluates the effects of solvent systems on the in vivo SPFs of sunscreen formulations. Formulations incorporating identical active systems were prepared using traditional solvent systems and varying concentrations of sorbeth 2 hexaoleate, a new ester having both polar and nonpolar segments. Results indicate the ester enhances SPF in a dose-dependent manner.
Sun Care
A New Kind of Summer Glow: Neon Sunscreen Sticks by Bare Republic
In order to attract young consumers (and older ones!) to utilizing sun protection, sun care brands have been exploring fun and innovative ways to change up the sunscreen game.
SPF/Sun
[update] 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 was in September 2024. Here, two experts explain what this means.
Sun Care
Read the Label Online: Avon ANEW Solar Advance Sunscreen Face Lotion SPF 45
This online-only "Read the Label," by industry expert and new
C&T
columnist Irwin Palefsky, reviews the labels of finished products to discuss why specific ingredients were chosen. Here, Avon's ANEW Solar Advance Sunscreen Face Lotion SPF 45 is discussed.
SPF/Sun
New U.S. UV Filters and the Cosmetic Outlook in Canada for Sunscreens
Skin cancer is the most common cancer today, but only recently has industry pressure and political leadership compelled changes in the North American regulatory paradigm of sunscreen products. The passage of the Sunscreen Innovation Act in the United States and the suggestion to regulate sunscreens as cosmetics in Canada would give regulators the tools to reboot a stalled approval system.
Sun Care
The Effects of Solvents on Sunscreens: A New Ester to Improve Efficiency
The present paper evaluates the effects of solvent systems on the in vivo SPFs of sunscreen formulations. Formulations incorporating identical active systems were prepared using traditional solvent systems and varying concentrations of sorbeth 2 hexaoleate, a new ester having both polar and nonpolar segments. Results indicate the ester enhances SPF in a dose-dependent manner.
Sun Care
Read the Label: Nivea's Sun Protect & Dry Touch Sunscreen Spray SPF 50
This "Read the Label" is focused on sunscreen and reviews Nivea’s Sun Protect & Dry Touch Sunscreen Spray SPF 50, which includes key ingredients such as octocrylene, homosalate and more.
Consumers/Market
3 TikTok Meta Trends: Barrier Cream, Lip Oil and Glowing Sunscreen
Barrier creams have exploded in interest thanks to TikTok. According to one source, videos mentioning barrier creams have amassed more than 143 million views on the platform; and lip oil and glowing sunscreen are next.
Event Coverage
Anti-aging Mushroom, Sensitive Skin, Mineral Sunscreen and Thickening at CaliSCC
BASF highlights four new launches and concepts it will present at the California Supplier's day, addressing under-eye circles, sensitive skin, sun protection and product thickening.
Literature/Data
J&J Presents on Skin Health, Oncology Care, Emotions/Acne and Sunscreens at AAD
Johnson & Johnson (J&J) Consumer Health revealed skin research during the American Academy of Dermatology (AAD) VMX 2021 event in 13 posters and 3 talks covering topics ranging from sunscreens for all skin tones, to emollient skin care in oncology therapy, anti-acne and more.
Claims/Labeling
Bondi Sands 'Reef Friendly' Sunscreen Hit with Class Action Suit
The class action suit in the United States alleges the company's sunscreens claim to be "reef friendly" while they are harmful to the environment.
Sun Protection
Sandblasting to Improve the Reproducibility of In vitro Sunscreen Evaluation
SPF test results from substrates treated using a traditional sandblasting technique are compared with those from substrates treated using a new process. Based on the topographic control of 10 batches and 34 sunscreen evaluations, the authors concluded the new process had better topographic reproducibility, consequently improving the SPF repeatability and reproducibility in vitro.
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!['[Sunscreen] developers will be able to innovate more efficiently while maintaining high standards of quality and safety for consumers.'](https://img.cosmeticsandtoiletries.com/files/base/allured/all/image/2024/06/woman_outside_using_sunscreen_on_face_ISO_test_standards_AdobeStock_783608310.66678a92029d9.png?auto=format%2Ccompress&fit=crop&h=146&q=70&rect=62%2C0%2C2135%2C1200&w=260)
