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Jun 13, 2014
Novacyl has introduced its YOSH homosalate UV filter, an oil-soluble material that absorbs in the UVB range and acts as an excellent solvent and booster.
Apr 28, 2014
For many, summer is around the corner, and it’s time to break out the sunscreen to protect skin from UV while wearing swimsuits and sports gear.
Apr 8, 2014
During in-cosmetics in Hamburg, Symrise launched SymTio S, a cetearyl nonanoate-coated titanium dioxide for sunscreens, to improve the feel of sun care formulas and reduce the potential for white film forming on the skin.
Mar 20, 2014
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.
Mar 20, 2014
Water-resistance is a key parameter for today’s sunscreens, and there are a number of formulation strategies that can be used alone or in combination to achieve this effect, including: anhydrous formulation, w/o emulsions, film-forming polymers, dissolution of water-insoluble substances with alcohol, low levels of emulsifiers, and entrapping filters in liposomes. These are detailed here.
Mar 19, 2014
This article examines the ability of liposomes to improve the in vitro skin penetration of Hevea brasiliensis extract in a cream, for antioxidant benefits. Additionally, the sensory effects of the liposomes on the cream were assessed.
Feb 21, 2014
Sunscreen sprays have gained momentum due to their ease of application. However, while they appear clear on dry skin, they often turn cloudy and white when applied to wet skin. Here, the authors present a formulating approach based on the dielectric constant of esters and level of alcohol in formulations to produce anhydrous sprays that appear clear on wet skin.