How to Prove 'Rub-resistant' Sun Protection

Apr 12th, 2016

Elise Delamour, Sébastien Miksa, Dominique Lutz and Céline Guy, HelioScreen Labs, Creil, France

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Today, more and more consumers are concerned about the harmful effects of the sun, particularly the risks of UV exposure. Indeed, excessive UV exposure causes sunburn, which is the body’s signal to limit exposure and may also be responsible for undesirable effects such as premature skin aging, skin cancer and other damage.

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Like other markets, efficacy testing, including for cosmetics, is projected to have a substantial increase in revenue by 2027, largely due to pharmaceuticals and biotechnology making constant advancements in relation to public views and the pandemic.

Efficacy Testing Market Worth $423 Million by 2027

Like other markets, efficacy testing, including for cosmetics, is projected to substantially increase in revenue by 2027, largely due to pharmaceuticals and biotechnology making constant advancements in relation to public views and the pandemic.

New studies show JD Jojoba Oil reinforces skin barrier – Request a sample

New studies show JD Jojoba Oil reinforces skin barrier – Request a sample

Jojoba Desert’s newest studies show JD Jojoba Oil usage results in marked skin barrier improvement and superior moisturizing effect

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.

The model accurately predicted skin permeability and the speed of the UHPLC method could classify it as a high-throughput approach.

Test Model Developed to Predict Skin Permeability of Compounds

A test model published in the Journal of Chromatography A uses retention on octadecyl, cholesterol-bonded and immobilized artificial membrane columns to accurately predict the skin permeability of compounds.

The Dermial ingredient, a hyaluronic acid matrix ingredient for skin and beauty, delivers better results for skin health over standard hyaluronic acid (HA) in nutricosmetic form.

Bioiberica’s Dermial Nutricosmetic Outperforms Extracted and Fermented HAs

A pre-clinical in vitro study showed the Dermial hyaluronic acid (HA) matrix nutricosmetic increased type I collagen production by almost half. According to Bioiberica, this has not been seen with standard extracted or fermented HAs.

For multifunctional products such as moisturizing hand sanitizers, the sanitizer claim requires a significant reduction (2-3 log) of a microorganism population while the moisturizer claim requires data showing an increase in skin moisture.

Testing the Safety and Efficacy of Multifunctional Personal Care Products, A Primer

Multifunctional products may offer solutions to consumer challenges but as the needs of consumers grow more complex, so do their safety and efficacy testing. This article provides a primer on these considerations.

Silicones are widely used as binders in pressed powders but growing consumer skepticism has prompted the use of alternatives. The aim of this study was to assess the efficacy of three plant-derived natural binders in obtaining optimal pressed powders, using dimethicone as a standard.

‘Pressed’ for Powders: Replacing Dimethicone with Plant-derived Alternatives*

The aim of this study was to assess the efficacy of three plant-derived natural binders in obtaining optimal pressed powders, using dimethicone as a standard.

Eurofins Ct2203 Lead

Reduction of skin stress by CBD products: Aiming high above the competition

The use of cannabinoid products is growing in popularity. Formulate with cannabinoids confidently with effective technology development strategy from Eurofins – download a free brochure on CBD testing for safety and compliance.

In StratiCELL’s MicroBIOS Platform, the company can now colonize reconstructed epidermis with an IA1 phylotype strain of C. acnes.

StratiCELL Expands MicroBIOS Platform to Test C. acnes

In StratiCELL’s MicroBIOS Platform, the company can now colonize reconstructed epidermis with an IA1 phylotype strain of C. acnes that will elucidate interactions between the skin and its flora.

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Stress and Psoriasis: How TCM Herbs Can 'Cool' Inflamed Skin

This study explores how TCM can be leveraged in skin products to holistically improve conditions such as psoriasis. In particular, properties of honeysuckle, Rehmannia glutinosa and rhubarb are described and tested here in vivo.

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Colorfast Effects: Reflectance to Assess Lip Gloss Water Resistance, A Proposal

This approach is tested for its ability to distinguish waterproof and non-waterproof products, and compared with in vivo results. Proposed here is in vitro method to measure the waterproof properties of lip gloss based on UV/Vis spectrophotometer reflectance values.