Utilization of carboxymethyl chitosan in cosmetics
نویسندگان
چکیده
منابع مشابه
N-Carboxymethyl chitosan in innovative cosmeceutical products
A line of cosmetic products of interest for denta l and oral applications has been prepared with Ncarboxymethyl chitosan, endowed wi th biochemical and microbiologica! sig nificance. Moreover, a systematic survey of the use of N-carboxymethyl chitosan in emulsions has been made, and an aftersun body milk is preseted as an example of advanced cosmetic formu lations. Riassunto È stata preparata u...
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Carboxymethyl chitosan was prepared by reacting chitosan with chloroacetic acid in water under microwave irradiation. The effect of the reaction conditions was investigated and optimal conditions were identified. The influence of mass ratio of chloroacetic acid to chitosan, microwave power and pH on the degree of substitution or intrinsic viscosity were further studied. The degree of substituti...
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Cosmetics is as old as the history of human being. It has been present in human life since the times of the most ancient civilizations. Perfumery is one of the oldest branches of cosmetics. Valerian perfumes found from the Pharaohs’ pyramids, had maintained their aroma. Coriander, Mace oil, cardamom, cinnamon, and juniper were also the favorite materials used for perfumery in ancient Egyptian c...
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OBJECTIVE The aim of this study is to evaluate CMC physical-chemical alterations after thermal sterilization and its efficacy in preventing poststernotomy pericardial adhesions. METHODS After autoclaving thermal sterilization, thermal sterile Carboxymethyl Chitosan (CMCts) was submitted to physical-chemical analysis. Twelve animals were divided into two groups and underwent pericardiotomy and...
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Avermectin-grafted-N,O-carboxymethyl chitosan (NOCC) derivative was obtained by esterification reaction using dicyclohexylcarbodiimide (DCC) as dehydrating agent and 4-methylaminopyridine as catalyst. The structures of the conjugate were confirmed by FT-IR, (1)H NMR, and XRD. Insecticidal activities against armyworms, carmine spider mites, black bean aphids, and brown plant hoppers were investi...
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ژورنال
عنوان ژورنال: International Journal of Cosmetic Science
سال: 2013
ISSN: 0142-5463
DOI: 10.1111/ics.12102