Dermosoft SLL Multifunctional Additives Product Information Product features Multifunctional co-emulsifier Deodorant activity Antimicrobial activity From 100 % natural resources For various cosmetic formulations ECOCERT listed
dermosoft products cover many cosmetic functions features natural antimicrobial activity The product line dermosoft products are carefully chosen multifunctional cosmetic ingredients. The well balanced product profiles are tailored to the needs of cosmetic formulations. Basic cosmetic functions like hydrating, conditioning, masking and others are combined with an excellent antimicrobial profile. dermosoft products will meet many of your requirements for the improvement of cosmetic formulations and along the way protect the product against microorganisms. With the aid of dermosoft cosmetic products can easily be formulated without traditional preservatives. The product s active principle is sodium lauroyl lactylate which is produced from 100 % natural components. The surface active properties of will help to stabilise formulations as a co-emulsifier. The activity against gram-positive bacteria and yeast makes this raw material a valuable component in deodorant formulations. And finally, when combined with other dermosoft types, the good antimicrobial activity of gives a contribution to yield self preserving products with no further need for traditional preservatives. Application is a transparent highly viscous, almost solid liquid that is water soluble and can easily be employed in Rinse-Off-concepts as well as in O/Wemulsions 1,2. For the incorporation in your formulation add the recommended amount of to the waterphase in a hot process. When used at higher concentrations may have a weakening effect on emulsion stability. Please check stability issues carefully during product development. Efficacy and easy application are the cornerstones of Characteristics of Appearance INCI Colourless highly viscuos liquid Sodium Lauroyl Lactylate Recommended dosage 0,5 2,0 % ph-range 4,5-5,5 Regulatory status CMR-ingredients Registered in EU, Japan No
Cosmetic functions Different cosmetic functions are obtained with Co-emulsifier is often employed as a co-emulsifier. The amphiphilic structure allows it to enter the interphase between oil and water and due to its anionic charge will inhibit a coalescence. There is a long history of examples for various cosmetic applications as a co-emulsifier with gel forming abilities 1,2. Acidifying contains in its molecular structure natural lactic acid. Its low acidity makes it an ideal candidate for a gentle acidifying effect on human skin. Thus the natural acidic level of the skin can be maintained for a longer time. The correlation between physiological ph and healthy skin has been shown in many studies and there has been evidence that micro organisms like Propionibacterium acne and Staphylococcus aureus are significantly reduced, when the normal ph on human skin is maintained stable 3. Antimicrobial efficacy Although may be employed for its additional valuable cosmetic functions, the selective antimicrobial activity can be employed in certain product concepts. The activity against gram-positive bacteria and yeast makes it particularly useful for deodorant products and anti dandruff formulations. Especially the troublesome Pityrosporum ovale (=Malessezia furfur) and Corynebacterium xerosis are killed rapidly by. Furthermore it may help to improve the microbiological stability of the product. In most cases in combination with other antimicrobial ingredients - it will allow to eliminate unnecessary preservatives from the product. Best results are achieved in the ph-range between 4,5 and 5,5.
10000000 1000000 100000 10000 log cfu 1000 100 10 1 0 7 days 14 21 E.Coli Pseud. Aerugin. Staph. Aureus Asp. Niger Cand. Albic. 28 Figure 1: Challenge Test with Anti Dandruff Shampoo stabilized with 0,15 % dermosoft 688, 0,3 % dermosoft Ocitol and 1,0 % 10000000 1000000 100000 10000 log cfu 1000 100 10 1 0 7 days 14 21 E.Coli Pseud. Aerugin. Staph. Aureus Asp. Niger Cand. Albic. 28 Figure 2: Challenge Test with Natural O/W-cream stabilized with 0,2 % dermosoft 688, 0,7 % dermosoft 700 and 0,5 %
The information contained herein is meant to demonstrate how our products can be used. The given data are suggestions without any guarantee aimed to support customers development. As production conditions at our customers facilities are beyond our control we refuse to accept any liability involved in the use of our products. Please observe possible third party patent rights. Dr. Straetmans Chemische Produkte GmbH, Merkurring 90, D-22143 Hamburg, Germany, T +49 (0)40-66 93 56-0, F +49 (0)40-66 93 56-310, info@dr-straetmans.de http://www.drstraetmans.de
The information contained herein is meant to demonstrate how our products can be used. The given data are suggestions without any guarantee aimed to support customers development. As production conditions at our customers facilities are beyond our control we refuse to accept any liability involved in the use of our products. Please observe possible third party patent rights. Dr. Straetmans Chemische Produkte GmbH, Merkurring 90, D-22143 Hamburg, Germany, T +49 (0)40-66 93 56-0, F +49 (0)40-66 93 56-310, info@dr-straetmans.de http://www.drstraetmans.de
Dozens of formulation examples are compiled in our Formulary Many formulations with our products are available for both, traditional and natural cosmetics concepts. Please contact us to receive your copy of our new Formulary and Formulary NATURE Edition, respectively. Toxicology is not sensitizing and does not contain genetically modified material, dioxine, phthalates, BSE-related material or CMR-material. It has been evaluated as a safe cosmetic and food ingredient with an excellent toxicological profile 1,2,4. Packing units is available in 16 kg steel drums. Environmental Information is produced in an environmentally unobjectionable process by esterification of pure natural components. is readily biodegradable. has not been tested on animals. Handling and storage In closed original containers can be stored for at least 3 years. does not need to be preserved. Literature 1 L.J. Murphy, F. Baiocchi, Acyl Lactylates in Cosmetics, Drug and Cosmetic Industry, 1978, 35-46. 2 L.I. Osipow, D. Marra, N. Resnansky, Fatty Acid Lactylates, Drug and Cosmetic Industry, 1969, 3, 4, 5. 3 Schmidt-Wendtner MH, Korting HC, The ph of the Skin Surface and Its Impact on the Barrier Function, Skin Pharmacol Physiol, 2006;19:296 302 4 WHO Food Additives Series No. 5, 1974 For further information contact our Dr. Straetmans sales team: sales@dr-straetmans.de or your local representative.
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