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36 results about "TETRAHYDROPIPERINE" patented technology

Preparation method of composite whitening lipid nanoparticle emulsion

The invention relates to a preparation method of a composite whitening lipid nanoparticle emulsion, which mainly comprises the following steps of: (A) weighing lipid materials, and heating to 75-85 DEG C to obtain a liquid oil phase; (B) proportionally weighing tetrahydrocurcumin, glycyrrhiza glabra root extract and tetrahydropiperine and mixing to obtain a composite whitening active matter; (C) adding the composite whitening active matter into the liquid oil phase, and mixing uniformly; (D) weighing an emulsifier and distilled water, heating to 75-85 DEG C, and mixing uniformly to obtain a liquid water phase; and (E) mixing the liquid oil phase and the liquid water phase, carrying out circular homogenization for 5-15 times through a high-pressure homogenizer under the conditions that thepressure is 70-150MPa and the temperature is 75-90 DEG C, keeping the temperature of the mixed liquid at the outlet section of the high-pressure homogenizer to be lower than 90 DEG C, cooling to roomtemperature, and adding a proper amount of preservative so as to obtain the composite whitening lipid nanoparticle emulsion. The emulsion prepared by the preparation method provided by the invention has good stability and obvious whitening effect, basically does not discolor, and is convenient to be blended in a cosmetic formula in a cooling mode.
Owner:PROYA COSMETICS

High-permeability liquid fertilizer and preparing method thereof

The invention discloses high-permeability liquid fertilizer. The high-permeability liquid fertilizer is prepared from, by weight, 40-50 parts of fishbone meal, 10-13 parts of calcium nitrate, 5-6 parts of saponin, 25-30 parts of black pepper, 80-90 parts of marine product leftovers, 14-16 parts of potassium nitrate, 100-120 parts of waste livestock and poultry feather, 4-7 parts of copper sulfate, 8-10 parts of ferrous sulfate, 4-6 parts of GM microorganism preparations and appropriate amount of water. The liquid fertilizer contains a great deal of nitrogen, phosphorus and potassium which are necessary elements for crop growth, the liquid fertilizer is rich in various medium trace elements such as calcium and magnesium after the added fishbone meal, the black pepper and the like are composted and extracted, and tetrahydropiperine extracted from the black pepper and the saponin take effect together, and can improve the permeability of cell membranes of crops, promote absorption of effective ingredients in the liquid fertilizer by the crops and improve the permeability of the liquid fertilizer; the adopted raw materials are natural substances and have no adverse effect on the crops or the environment, so that the liquid fertilizer is wide in application range and suitable for long-time use.
Owner:HEFEI ZHONGYUE HEALTH TECH

Composite acne removing lipid nanoparticle emulsion and preparation method thereof

The invention relates to a composite acne removing lipid nanoparticle emulsion and a preparation method of the composite acne removing lipid nanoparticle emulsion. The emulsion contains 1.0-8.0% by mass percentage of composite acne removing active matters which are made up of a vitex agnus-castus extract, a herba centellae extract and tetrahydropiperine according to the mass ratio of (2-10) to (2-16) to 1. The method comprises the steps of weighing the composite acne removing active matters to prepare a liquid oil phase; preparing the liquid state oil phase and distilled water into a mixed solution, circularly homogenizing the mixed solution with pressure of 70-150MPa and temperature of 75-85 degrees centigrade by a high pressure homogenizer, and obtaining the composite acne removing lipid nanoparticle emulsion. The invention has the following advantages: the composite acne removing lipid nanoparticle emulsion simultaneously loaded with three active matters including the vitex agnus-castus extract, the herba centellae extract and tetrahydropiperine can be prepared; the obtained composite acne removing lipid nanoparticle emulsion is good in stability, remarkable in acne removing effect, light in colour, little in peculiar smell, and is conveniently added into the formulas of the cosmetics via a cooling distribution.
Owner:PROYA COSMETICS

Penetration enhancer for cosmetics

The invention provides a penetration enhancer for cosmetics. The penetration enhancer comprises 60-80wt% of a natural Chinese herbal medicine extract component and 20-40wt% of sodium hydroxyethylpiperazine ethane sulfonic acid sodium, the natural Chinese herbal medicine extract component comprises at least one of tetrahydropiperine, cinnamaldehyde, eugenol and tanshinone, and beta-1,3-glucan is grafted with the natural Chinese herbal medicine extract component to carry out modification treatment. The natural Chinese herbal medicine extract component in the penetration enhancer for cosmetics has good endophilicity to skins, is safe and non-irritant, increases the penetration promotion effect through glucan modification, also can control just action of the penetration promotion effect on stratum corneum, and improves the use safety of the cosmetics. The penetration enhancer for cosmetics has the advantages of short onset time, realization of the penetration promotion time lag being shorter than 10min, small dosage, and high penetration promotion rate, and the penetration promotion rate of the penetration enhancer provided by the invention is 4 or more times that of traditional azone penetration enhancers when the dosage of the penetration enhancer provided by the invention is 1/20 of the dosage of the traditional azone penetration enhancers.
Owner:SHANGHAI YUKING WATER SOLUBLE MATERIAL TECH

Penetrant based on tetrahydropiperine cyclodextrin inclusion compound and preparation method of penetrant

The invention relates to a penetrant based on a tetrahydropiperine cyclodextrin inclusion compound and a preparation method of the penetrant. The penetrant comprises the following components: butanediol, glycerol, betaine, a tetrahydropiperine cyclodextrin inclusion compound, hydrolyzed chitosan, inositol and polylysine, the tetrahydropiperine cyclodextrin inclusion compound comprises tetrahydropiperine and cyclodextrin, and a weight ratio of the tetrahydropiperine to the cyclodextrin is 1: (1.0-10). The preparation method of the penetrant comprises the following steps: preparing a cyclodextrin solution, adding cyclodextrin into water, heating and stirring to fully dissolve the cyclodextrin so as to prepare a hydroxypropyl cyclodextrin solution; adding tetrahydropiperine into the hydroxypropyl cyclodextrin solution, heating and stirring at 40-60 DEG C, and completely dissolving tetrahydropiperine into the hydroxypropyl cyclodextrin solution by using ultrasonic dispersion; and continuously stirring for 2-10 hours, so that the tetrahydropiperine is fully embedded by the hydroxypropyl cyclodextrin. A penetration enhancing effect of the penetrant provided by the invention is better than that of tetrahydropiperine which is simply embedded by cyclodextrin.
Owner:爱西美(珠海)生物技术有限公司

Composite acne removing lipid nanoparticle emulsion and preparation method thereof

The invention relates to a composite acne removing lipid nanoparticle emulsion and a preparation method of the composite acne removing lipid nanoparticle emulsion. The emulsion contains 1.0-8.0% by mass percentage of composite acne removing active matters which are made up of a vitex agnus-castus extract, a herba centellae extract and tetrahydropiperine according to the mass ratio of (2-10) to (2-16) to 1. The method comprises the steps of weighing the composite acne removing active matters to prepare a liquid oil phase; preparing the liquid state oil phase and distilled water into a mixed solution, circularly homogenizing the mixed solution with pressure of 70-150MPa and temperature of 75-85 degrees centigrade by a high pressure homogenizer, and obtaining the composite acne removing lipid nanoparticle emulsion. The invention has the following advantages: the composite acne removing lipid nanoparticle emulsion simultaneously loaded with three active matters including the vitex agnus-castus extract, the herba centellae extract and tetrahydropiperine can be prepared; the obtained composite acne removing lipid nanoparticle emulsion is good in stability, remarkable in acne removing effect, light in colour, little in peculiar smell, and is conveniently added into the formulas of the cosmetics via a cooling distribution.
Owner:PROYA COSMETICS

Plant vaccine for pear tree twig blight

The invention provides a plant vaccine for pear tree twig blight and belongs to pear tree vaccines. The plant vaccine for the pear tree twig blight is characterized by comprising thiophanate-methyl, thiram, chlorothalonil, tetrahydropiperine, dimethyl sulfoxide, laurocapram, ethanol, potassium sulfate, potassium dihydrogen phosphate, phosphorus pentoxide, a photosynthetic induction factor, sodiumpyrrolidonecarboxylate, potassium sorbate and purified water. The plant vaccine for the pear tree twig blight, provided by the invention has the beneficial effects that a proper amount of a high-penetration type substance are added into the vaccine; after the component is added into the vaccine and is used, the component can rapidly penetrate into pear trees; meanwhile, rapid penetration of medicines for eliminating pathogens also can be accelerated, so that potential twig blight pathogens can be efficiently removed and healthy growth of the pear trees is ensured; a proper amount of substancescontaining phosphorus and potassium elements are added into the vaccine, so that the synthesis of protein can be promoted after the substances are used in the pear trees and are absorbed, and the cold-resisting capability of the pear trees is enhanced; and the quality and yield of pears also can be effectively improved so that the economical income of fruit farmers is improved.
Owner:HENAN BAIYU PLANT IMMUNE TECH CO LTD

Preparation method of hair thickening liquid with anti-alopecia effect

The invention relates to a preparation method of a hair thickening liquid with anti-alopecia effect. The preparation method comprises the following steps of (1) weighing the following components in parts by weight: 5 to 35 parts of radix ginseng, 5 to 35 parts of Chinese arborvitae twig and leaf, 5 to 35 parts of fresh ginger, 5 to 55 parts of rhizoma alismatis, 5 to 25 parts of angelica sinensis,5 to 35 parts of radix languas galangal, 5 to 25 parts of radix astragali seu hedysari, 5 to 25 parts of cockscomb flower, 5 to 8 parts of cinnamon bark, 2 to 3 parts of tetrahydropiperine, and 2 to3 parts of menthol; (2) adding 5 to 25 times of 8-90 vol% ethanol aqueous solution by weight into the radix ginseng, the Chinese arborvitae twig and leaf, the fresh ginger, the rhizoma alismatis, theangelica sinensis, the radix languas galangal, the radix astragali seu hedysari, the cockscomb flower and the cinnamon bark, heating, refluxing and extracting for 2 to 3 h, filtering, concentrating the filtrate to the relative density of 1.02 at the temperature of 60 DEG C, adding the tetrahydropiperine and the menthol, and uniformly mixing, so as to obtain the hair thickening liquid with anti-alopecia effect. The hair thickening liquid with anti-alopecia effect has the advantages that the pure natural components are adopted, and the irritation effect is avoided; various types of alopecia canbe treated, and the effect is obvious; the cost is low, and the preparation technology is simple.
Owner:吴蓉
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