Technology - FAQs - COSMEDERM-7™
What is COSMEDERM-7™?
What does COSMEDERM-7™ do?
Why is COSMEDERM-7™ commercially important?
Is COSMEDERM-7™ patented?
How does COSMEDERM-7™ work?
Is COSMEDERM-7™ safe?
How has COSMEDERM-7™ been clinically tested?
What are some product applications for COSMEDERM-7™?
How does COSMEDERM-7™ improve the efficacy of products?


Q: What is COSMEDERM-7™?

A: COSMEDERM-7™ is the natural element strontium. It is a soft yellow-white metal that is chemically similar to calcium and is widely found in nature and in humans. It is the 8th most abundant element in seawater and is found in the foods we eat, especially in green leafy vegetables. Discovered by Gary S. Hahn, M.D. a San Diego, California-based Cosmederm Technologies to have powerful anti-irritant properties, strontium is known commercially as COSMEDERM-7™. This patented anti-irritant compound dramatically suppresses sensory irritation - without side effects.

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Q: What does COSMEDERM-7™ do?

A: Double-blind, vehicle-controlled, random-treatment assignment human clinical studies demonstrate that COSMEDERM-7™ can substantially block the stinging, burning, itching and redness response that can be caused by a wide variety of chemical irritants, including alpha and beta-hydroxy acids (AHAs & BHAs), anti-perspirants & deodorants, anti-acne agents, vitamin C, depilatories, hair care products and many other ingredients used in cosmetics, personal care products and pharmaceuticals. COSMEDERM-7™ is effective as a pre-treatment to protect skin from chemical and environmental irritation, formulated in combination with an irritating ingredient, or even when used after irritation has started as in allergic skin reactions.

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Q: Why is COSMEDERM-7™ commercially important?

A: Irritation is a major commercial problem for cosmetics and personal care products manufacturers. In fact, the efficacy of many products is frequently limited due to the irritating effects of their active ingredients. By reducing irritation, COSMEDERM-7™ enables more effective products to be made without the side effects of stinging, itching, burning and redness.

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Q: Is COSMEDERM-7™ patented?

A: Cosmederm Technologies has extensive patent protection for COSMEDERM-7™, including two U.S. patents and patents issued or pending in 25 countries.

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Q: How does COSMEDERM-7™ work?

A: COSMEDERM-7™’s anti-irritant activity is believed to be due to its ability to block neurogenic inflammation. The skin and other organs are innervated by a fine network of unmyelinated sensory nerves (type "C" neurons) that respond to chemical, thermal and mechanical stimuli. These polymodal sensory nerves act as skin-irritant receptors and respond to noxious stimuli that may cause tissue damage. When activated by chemical irritants, skin-irritant receptors ("nociceptors") transmit sensations of itching, burning, stinging and diffuse burning pain. COSMEDERM-7™ is believed to block one of the earliest steps in the neurogenic inflammatory cascade, thus blocking sensory irritation sensations and subsequent tissue-destructive inflammatory reactions. Since chemically sensitive nociceptors do not transmit sensations of touch, pressure or localized pain, COSMEDERM-7™ does not product numbness or a reduced response to painful stimuli, as would a local anesthetic such as Lidocaine.

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Q: Is COSMEDERM-7™ safe?

A: COSMEDERM-7™ is remarkably safe — in some studies as safe as calcium, and is made from natural ingredients. More than 10,000 human test exposures indicate that the compound has no known side effects. It is the 8th most abundant element in sea water, is found in green leafy vegetables, and 0.8-5 mg. are consumed daily by humans. One form of COSMEDERM-7™ has been approved in the European Union after an extensive safety review.

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Q: How has COSMEDERM-7™ been clinically tested?

A: The clinical studies in which COSMEDERM-7™ was tested were designed and executed according to the highest scientific standards: Double blind, vehicle-controlled, random treatment assignment trials, so that neither the clinical technicians nor the subjects knew which formulas were used.

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Q: What are some product applications for COSMEDERM-7™?

A: Human clinical studies conducted both by Cosmederm scientists and by independent research laboratories confirm that COSMEDERM-7™ effectively suppresses the sting, burn, itch and redness responses caused by a broad range of topically applied chemical irritants now used in cosmetics, personal care products and pharmaceuticals. Exciting new data, published in peer-reviewed medical journals, demonstrate that COSMEDERM-7™ can also reduce itch caused by allergic skin reactions, thus suggesting many new applications to protect the skin from environmentally-induced irritation. COSMEDERM-7™ is chemically stable in topical formulations and is compatible with a wide range of product formulations and ingredients, including fragrances and preservatives.

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Q: How does COSMEDERM-7™ improve the efficacy of products?

A: COSMEDERM-7™ allows products to be formulated with the highest concentrations of active ingredients that would otherwise be too irritating for consumer use. Alpha-hydroxy acids, for example, produce the most substantial "anti-aging" effects when they have both a high concentration and low pH (high acidity) — a combination that can be highly irritating. COSMEDERM-7™ allows AHA products to have such optimal conditions, thus producing the highest level of efficacy and extraordinary comfort.

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