65 results about "SODIUM SARCOSINATE" patented technology

The invention discloses an oral care desensitization paste and a preparation method thereof, and mainly relates to the technical field of dental medicines. The oral care desensitization cream is prepared from the following components: bioactive glass, strontium chloride, sodium chloride, silicon dioxide, sodium carboxymethyl cellulose, polyethylene glycol 400, a xanthan gum solution, sodium lauryl sulfate, sodium lauroyl sarcosinate, titanium dioxide, beta-glucan, saccharin sodium salt, sorbitol, methylparaben, propyl hydroxybenzoate, edible essence and water. Compared with the prior art, the oral care desensitization paste disclosed by the invention can be used for sealing dentinal tubules and treating hemodia; the traditional Chinese medicine composition can also be used for treating plaque gingivitis, relieving and reducing gingival bleeding and inhibiting and reducing dental plaque; and meanwhile, the condition of mistakenly swallowing and eating in the using process is reduced.

The invention provides a reagent and a method for enhancing the tolerance of a PCR (Polymerase Chain Reaction) inhibitor and application. The reagent comprises arginine and sodium lauroyl sarcosinate, the method comprises the step of adding arginine and sodium lauroyl sarcosinate into a reagent for PCR (Polymerase Chain Reaction) amplification. The reagent disclosed by the invention has relatively strong tolerance to interference of inhibitors such as non-target nucleic acid and the like. The method is simple to operate, low in cost and high in nucleic acid detection sensitivity. The reagent and the method have good application prospects in detection of nucleic acid extracted from samples such as whole blood, urine, sputum and the like.

The invention relates to the field of washing, and particularly discloses sulfur tea tree essential oil silicone oil-free shampoo. The shampoo comprises the following raw materials: water; fatty alcohol polyoxyethylene ether sodium sulfate; coconut oil monoethanolamide; hydroxypropyl guar gum hydroxypropyl trimethyl ammonium chloride; disodium EDTA (Ethylene Diamine Tetraacetic Acid); cocamidopropyl betaine is added; an alkyl glycoside; sodium lauroyl sarcosine; allantoin; pPG-3 (Polypropylene Glycol) octyl ether; a polyquaternary ammonium salt-52; colloidal sulfur; d-panthenol; 10 parts of polyquaternium-10; a pearling agent; maltotetraose; tea tree essential oil; a preservative; a colorant; daily-use essence; and citric acid monohydrate. The preparation method comprises the following steps: sequentially adding the raw materials, dispersing and dissolving, adjusting the pH value, filtering and discharging. The shampoo disclosed by the invention can keep water-oil balance of scalp and reduce the problems of hair damage and dryness at the same time.

The invention discloses a crystallization device for sodium sarcosinate production, relates to the technical field of crystallization devices, and aims to solve the problems that when supersaturated liquid drops make contact with the wall surface of a low-temperature gas-liquid separator, water evaporation is intensified, the solubility of solute is further reduced due to temperature reduction, crystal precipitation is accelerated under the dual action, the supersaturated liquid drops are prone to being attached to the wall of a tank in the crystallization process, and the crystallization effect is poor. In order to solve the problems that the heat exchange efficiency is influenced by scaling of a tank wall, wall-adhered crystals cannot be recycled and the yield is reduced in the prior art, an evaporator is mounted on one side of a gas-liquid separator, a cyclone separator is mounted on the other side of the gas-liquid separator, an ultrasonic disperser is mounted on one side of the cyclone separator, a membrane filter is mounted on one side of the ultrasonic disperser, and a water outlet is formed in the other side of the membrane filter. A gas-liquid separator cleaning mechanism is mounted in the gas-liquid separator, a gas-liquid separator scraping frame is mounted at one end of the gas-liquid separator cleaning mechanism, and a membrane filter cleaning mechanism is mounted in the membrane filter.

The invention relates to an electroplated coating protective agent and a preparation method thereof, and belongs to the technical field of electroplated coating protective agents, and the protective agent comprises the following raw materials: main salt, auxiliary salt, a composite complexing agent, 1-docosanethiol, a sealing agent, absolute ethyl alcohol and deionized water. The succinic acid, the N-sodium lauroyl sarcosinate and the citrazinic acid are used as the composite complexing agent, and starting from different aspects of activating the surface of the coating, accelerating the growth of the protective film layer and increasing the compactness of the protective film layer, the prepared protective agent can effectively improve the corrosion resistance effect of the coating; and the added 1-docosanethiol is used for reducing the defect area of the protective film layer and further effectively improving the corrosion resistance of the protective film. Besides, chromic nitrate is used as a main salt, cerous sulfate and sodium molybdate are used as auxiliary salts, and sodium silicate is used as a sealing agent, so that the prepared protective agent can effectively have remarkable salt spray resistance, and meanwhile, the appearance quality of a formed film layer can also be improved.

The invention discloses an antibacterial skin-care cleansing lotion and a preparation method thereof, and belongs to the technical field of personal care products. The skin cleansing liquid comprises the following core components: a double-embedded tea tree oil microcapsule, wherein the inner layer of the double-embedded tea tree oil microcapsule comprises beta-cyclodextrin inclusion tea tree oil, the outer layer of the double-embedded tea tree oil microcapsule comprises a sodium alginate-chitosan ionic cross-linked membrane, natural antibacterial peptide PA-3, dipotassium glycyrrhizinate, sodium lauroyl sarcosinate, a hyaluronic acid cross-linked polymer and a pH buffer system. The preparation method comprises the following steps: constructing a dual-embedding microcapsule through spray drying-ionic crosslinking to realize slow release of the tea tree oil; the hyaluronic acid three-dimensional network is used for loading PA-3, and protease degradation is resisted; and uniform dispersion of the microcapsules is ensured by adopting biaxial shearing emulsification. The product has the advantages of efficient antibiosis, gradient controlled release, low irritation and thermal stability, and is suitable for daily skin care and cleaning and repairing of sensitive and damaged skin.

The application relates to the technical field of component detection, and discloses an analysis and detection equipment based on a creatine sodium finished product, which comprises a detection mounting table, a telescopic assembly, a rotating assembly, a power assembly, a temporary storage assembly, a mixing pretreatment equipment and an analysis and detection equipment; the temporary storage assembly comprises a compression bag, a flexible liquid inlet, a one-way valve and a pressure relief valve; through the flexible compression bag and the one-way valve structure of the temporary storage assembly, the application realizes pressure-free injection of the sample, avoids poor liquid inlet or early liquid leakage caused by air pressure imbalance, adopts a servo motor and a speed reducer in cooperation with the power assembly, realizes accurate indexing in cooperation with the rotating assembly, ensures that the temporary storage assembly is stably aligned with the liquid outlet position, realizes controllable pressure liquid outlet through mechanical extrusion of the telescopic assembly, realizes stable sample delivery, non-deviation and uniform flow, and realizes smooth connection with the mixing pretreatment equipment, so that the creatine sodium detection precision and efficiency are greatly improved, and the structure is stable and reliable and easy to maintain.

The invention relates to a creatine monohydrate preparation method, which comprises: S1, carrying out a first reaction on a methylaminoacetonitrile aqueous solution and a first sodium hydroxide aqueous solution to obtain a sodium sarcosinate-containing aqueous solution; s2, carrying out separation treatment on the aqueous solution containing sodium sarcosine in the step S1 by adopting a bipolar membrane electrodialysis device to obtain an aqueous solution containing sarcosine and a second sodium hydroxide solution; and S3, carrying out a second reaction on the aqueous solution containing sarcosine in the step S2 and cyanamide to obtain a crude product containing sarcosine monohydrate. The creatine monohydrate prepared by the preparation method provided by the invention is high in purity and does not contain dicyandiamide and creatinine impurities, and the total yield of the creatine monohydrate is 90% or above.

The invention relates to the technical field of nucleic acid detection, in particular to a lysis buffer solution, a kit and an extraction method for extracting free DNA of peripheral blood. The lysis buffer solution for extracting the free DNA of the peripheral blood comprises a first lysis solution and a second lysis solution, the first lysis solution takes guanidine hydrochloride as a main chaotropic agent and at least one of ammonium thiocyanate and guanidine isothiocyanate as an auxiliary chaotropic agent, and is compounded with a metal ion chelating agent, trehalose, dithiothreitol, digestive enzyme, sodium dodecyl sarcosinate, borate and ascorbic acid; the second lysis solution takes guanidine hydrochloride as a main chaotropic agent and urea as an auxiliary chaotropic agent, and is compounded with a metal ion chelating agent, trehalose, dithiothreitol, digestive enzyme, sodium dodecyl sarcosinate, borate, ascorbic acid and polyethylene glycol. The buffer solution of the lysate does not contain SDS (sodium dodecyl sulfate), so that the residue of SDS in an extracted product can be avoided, and the amount of extracted free DNA (deoxyribonucleic acid) is more.

The invention belongs to the technical field of circuit board repair, and particularly relates to a PCB copper surface repair process. The process comprises the following steps: detecting the copper surface of the PCB, identifying and positioning defects, and generating a three-dimensional damage map; a cleaning solution containing tripotassium citrate, sodium lauroyl sarcosinate, propyl gallate, glycerin and Tr ici ne is used for conducting fixed-point cleaning on the defect area; spraying a functional nano activator dispersion liquid prepared from a layered zirconium oxide nanosheet, carboxymethyl chitosan, ammonium tripolyphosphate, a naringenin-dopamine-maleic acid copolymer and a polyvinyl alcohol aqueous solution to form a nano-structure activation layer; and finally, applying a conductive material for defect filling and repairing. According to the process, the copper surface micro-defects can be accurately repaired, the conductivity and the interface bonding force of the repaired area are enhanced, the repaired PCB has excellent long-term stability, the overall reliability of the PCB is effectively improved, and the service life of the PCB is effectively prolonged.

The invention discloses aged fur herbal shower gel and a preparation method thereof. The aged fur herbal shower gel comprises the following components: 3.0%-5.0% of potassium cocoyl glycinate, 2.0%-4.0% of sodium lauroyl sarcosinate, 3.0%-6.0% of cocamidopropyl betaine, 2.0%-5.0% of sodium dodecyl benzene sulfonate, 2.0%-5.0% of sodium dodecyl benzene sulfonate, 3.0%-6.0% of sodium dodecyl benzene sulfonate, and the balance of The auxiliary herbal components comprise 0.05%-0.2% of a lophatherum gracile extract, 0.05%-0.2% of a rhizoma phragmitis extract and 0.05%-0.2% of a lalang grass rhizome extract, and the auxiliary herbal components comprise 0.05%-0.2% of a herba lophatheri extract, 0.05%-0.2% of a rhizoma phragmitis extract and 0.05%-0.2% of a rhizoma imperatae extract; 0.1%-0.5% of xanthan gum; 1.5%-4.0% of propylene glycol, 0.5%-1.0% of vitamin E oil; according to the present invention, the aged fur herbal body wash suitable for old people to use is achieved, and after the aged fur herbal body wash is used, the effects of bacteriostasis, dirt removing and odor neutralizing can be achieved.

The application belongs to the technical field of circuit board repair, and particularly relates to a PCB copper surface repair process. The process comprises the following steps: detecting the copper surface of a PCB, identifying and positioning defects, and generating a three-dimensional damage atlas; using a cleaning solution containing tri-potassium citrate, sodium lauroyl sarcosinate, propyl gallate, glycerol and Trici ne to perform spot cleaning on the defect area; spraying a functional nano-activating agent dispersion liquid made of layered zirconium oxide nanosheets, carboxymethyl chitosan, ammonium tripolyphosphate, naringenin-dopamine-maleic acid copolymer and polyvinyl alcohol aqueous solution to form a nano-structure activation layer; and finally applying a conductive material to fill and repair the defects. The process can realize accurate repair of copper surface micro-defects, enhance the conductivity and interface bonding force of the repaired area, and the repaired PCB has excellent long-term stability, effectively improving the overall reliability and service life of the PCB.

The invention discloses a sample treating fluid, a vitamin B12 detection sample pretreatment method, a detection kit, a detection method and application thereof, and particularly discloses the sample treating fluid which comprises strong base and sodium dodecyl sarcosinate. According to the sample treatment liquid, VB12 can be completely dissociated, and a relatively stable state can be kept. The invention further provides a detection sample pretreatment method of the vitamin B12. The detection sample pretreatment method comprises the step of mixing the sample treatment liquid with a to-be-detected sample for reaction. According to the sample treatment liquid provided by the invention, VB12 can still be dissociated from binding protein under the condition that highly toxic cyanide or a complex containing cyanide ions and unstable in dissociation is not adopted, and the VB12 can be kept in a relatively stable state to participate in subsequent reaction.

The present invention relates to the technical field of sodium sarcosinate, and specifically relates to a sustained-release sodium sarcosinate and a preparation method thereof. The sustained-release sodium sarcosinate of the present invention comprises the following raw materials in parts by weight: 70-80 parts of an aqueous sodium sarcosinate solution, 5-10 parts of acrylic acid, 5-10 parts of acrylamide, 3-5 parts of co-solvent monomer A, 0.5-1 part of co-solvent monomer B, 0.05-0.15 part of a cross-linking agent, and 0.05-0.15 part of an initiator. The co-solvent monomer B is a mixture of diallyldimethylammonium chloride and methacryloyloxyethyltrimethylammonium chloride. The sustained-release sodium sarcosinate of the present invention has a high drug loading amount and encapsulation efficiency, and does not exhibit an initial burst release phenomenon. Its action in the body lasts for a relatively long time, thereby better exerting its benefits, reducing the number of intakes, and having broad application prospects.

The invention relates to plant-based anti-hair loss shampoo and a preparation method thereof, and belongs to the technical field of cosmetic washing and care. Comprising the following raw materials in percentage by weight: 25%-26% of a humectant, 17%-19% of sodium propionate, 11%-13% of a pH regulator, 7%-9% of sodium sarcosinate, 2%-3% of dextran enzyme, 1.5%-1.7% of silicone oil, 0.5%-1.5% of carbomer, 0.7%-0.9% of litsea cubeba oil, 0.6%-0.8% of a preservative, 0.3%-0.5% of a cacumen biotae extract, 0.2%-0.4% of asiatic acid liposome, 0.1%-0.3% of a fructus cnidii extract, 0.05%-0.15% of a lophatherum gracile extract, 0.04%-0.06% of tremella polysaccharide and the balance of water. 0.04-0.06% of almond oil and the balance of deionized water. The shampoo prepared by the invention is natural and safe in components and has a good anti-hair loss effect.

The invention relates to the technical field of biomedicine and microorganisms, and provides an intestinal flora excrement sample preserving fluid which comprises a buffer system, a chelating agent, a reductive anaerobic protective agent, a cell lysis-bacteriostatic agent and a biomacromolecular stabilizer, wherein the buffer system is a combination of a Tris-HCl buffer solution and sodium chloride, the chelating agent is ethylenediamine tetraacetic acid disodium salt, the reductive anaerobic protective agent is L-cysteine hydrochloride, the cell lysis-bacteriostatic agent is sodium lauroyl sarcosinate, and the biomacromolecular stabilizer is a combination of trehalose and glycerin. The invention also provides a preparation method of the preserving fluid. According to the invention, the microbial DNA and community structure in the excrement can be stably preserved at room temperature for a long time without a cold chain; meanwhile, the preservation solution can effectively protect DNA of strict anaerobic bacteria from oxidative degradation, flora composition is prevented from shifting, and the reliability of subsequent molecular detection and analysis is finally ensured.

The invention discloses a device for synthesizing sodium sarcosinate through micro-channel continuous flow, and relates to the technical field of sodium sarcosinate synthesis. The device comprises a glycine methylation reaction channel unit, a catalyst recovery assembly, a sarcosine crystallization and purification channel unit, a sarcosine neutralization reaction pipeline and a sodium sarcosine concentration and crystallization one-piece tank unit, the glycine methylation reaction channel unit comprises a raw material mixing pre-reaction pipe, a catalyst adding tank, a plunger type high-pressure pump and a high-pressure micro-channel reaction pipeline combination; the sarcosine crystallization and purification channel unit comprises a hydrogen volatilization channel, a formaldehyde volatilization and concentration channel and a glycine crystallization channel; the sodium sarcosinate concentration and crystallization integrated tank unit comprises a concentration tank, a first crystallization tank, a redissolution tank and a second crystallization tank. According to the invention, the reaction is carried out through the continuous microchannel, the reaction process separation is simpler than the traditional reaction process separation, the raw material utilization rate is high, and the problems of high preparation cost, troublesome operation, incapability of continuous production and the like of the existing glycine methylation method are solved.

The invention belongs to the field of antibacterial care products, and particularly discloses antibacterial shower gel containing modified zinc oxide and a preparation method of the antibacterial shower gel. According to the shower gel, the trisodium citrate is used for assisting ultrasonic modification of zinc oxide, and the synergistic effect of the tea tree oil microcapsules and the lactobacillus fermentation filtrate is combined, so that the problems that a traditional antibacterial agent is easy to damage skin micro-ecology and is insufficient in drug resistance induction and biofilm resistance are solved; comprising the following components: modified zinc oxide, tea tree oil microcapsules, lactobacillus fermentation filtrate, cocamidopropyl betaine, sodium lauroyl sarcosinate, a pH regulator and deionized water. Wherein the modified zinc oxide is coated with chitosan and modified with trisodium citrate, so that the dispersity and the photoresponse controllability are remarkably improved; the tea tree oil microcapsule adopts a beta-cyclodextrin / Arabic gum composite wall material to realize slow release of active ingredients; lactobacillus fermentation filtrate contains antibacterial peptide and polysaccharide degrading enzyme, and synergistically destroys a biological membrane structure, so that the antibacterial liquid has the advantages of high-efficiency antibacterial property, mild nursing property and long-term stability.

The invention belongs to the technical field of chemical engineering, and particularly relates to a creatine monohydrate mother liquor treatment method and system. The method comprises the following steps: firstly, carrying out first resin adsorption on the creatine monohydrate mother liquor to adsorb sodium sarcosinate therein, then carrying out second resin adsorption to adsorb cyanamide derivatives therein, and finally separating sodium ions therein through a bipolar membrane electrodialysis technology. The absorption rate of sodium sarcosinate and cyanamide derivatives is greatly improved, the discharge capacity of waste liquid is obviously reduced, the content of pollutants (COD and ammonia nitrogen) in the waste liquid is obviously reduced, and the method is environmentally friendly. According to the creatine monohydrate mother liquor treatment system disclosed by the invention, efficient recovery and resource utilization of organic matters and inorganic salts in the mother liquor can be efficiently realized, the discharge of wastewater is reduced, and the creatine monohydrate mother liquor treatment system has remarkable environmental protection value and economic benefit.

The invention relates to a body scrub cream and a preparation method thereof. The body scrub cream is prepared from the following raw materials in percentage by weight: 3%-8% of sodium methyl cocoyl taurate, 2%-8% of sodium lauroyl sarcosinate, 3%-7% of glycerol, 0.02%-0.07% of sodium citrate, 2%-5% of sunflower seed oil, 0.08%-0.35% of xanthan gum, 0.08%-0.35% of gellan gum, 0.03%-0.07% of disodium ethylene diamine tetraacetate, 0.8%-3% of apple fruit extract, 0.03%-0.08% of citric acid and the balance of water. The bath lotion is prepared from the following components in percentage by weight: 1.8%-3% of black walnut shell extract, 0.2%-0.6% of phenoxyethanol, 0.07%-0.13% of essence, 3%-9% of hydrated silica, 0.4%-0.9% of kiwi fruit extract and 0.4%-0.9% of calendula extract. According to the scheme provided by the invention, cutin can be mildly removed, the skin is kept moist and balanced, and the dull yellow skin is improved.

The invention relates to a preparation method of sodium sarcosinate, which comprises the following steps: mixing a chloroacetic acid aqueous solution and a sodium carbonate aqueous solution to obtain a first mixed solution; feeding the first mixed solution into a methylamine aqueous solution for reaction to obtain a second mixed solution containing sodium sarcosinate, methylamine hydrochloride and methylamine; lye is fed into the second mixed solution for methylamine recovery, and tail gas containing methylamine and a third mixed solution with methylamine removed are obtained; and concentrating the third mixed solution to obtain a material containing sodium sarcosinate. The sodium sarcosine prepared by the method is high in purity, low in cost, good in fluidity and convenient to transport, store and use. In addition, the whole process of the preparation method provided by the invention basically does not generate solid waste and wastewater, so that waste is avoided, and the preparation method is green and environment-friendly.

This invention relates to a multifunctional cleansing composition containing biosurfactants, its preparation method, and its application. The multifunctional cleansing composition includes surfactants and antibacterial agents. The surfactants include biosurfactants: sophora resin and rhamnolipid; phosphate surfactants: cocamidopropyl-PG-dimethylammonium chloride phosphate; zwitterionic surfactants: cocamidopropyl hydroxysulfonate betaine; and amino acid surfactants: sodium lauroyl oat amino acid, sodium cocoaminopropionate, sodium lauroyl sarcosinate, sodium lauryl glutamate, or sodium cocoyl glycinate, or any one or a combination of at least two of these. When used, the multifunctional cleansing composition produces dense foam, has strong cleansing power, is gentle and non-irritating, and possesses antibacterial, anti-inflammatory, anti-mite, antioxidant, conditioning, and repairing effects on the skin. The raw materials used are easily degradable, conform to ecological and environmental protection principles, and can be used for facial and body cleansing.

The invention relates to the technical field of organic synthesis, in particular to a process for synthesizing sodium sarcosinate by using micro-channel continuous flow, which comprises the following specific steps: S1, pretreating raw materials, preparing 30-50wt% of sodium chloroacetate aqueous solution, and filtering; drying the methylamine gas, and storing under a stable pressure; preparing 32wt%-48wt% of a sodium hydroxide aqueous solution; s2, continuous mixing and pre-reaction: pumping the sodium chloroacetate aqueous solution and the methylamine gas into a micro-channel mixer according to a molar ratio of 1: (1.25-1.6), and controlling the temperature to be 20-30 DEG C and the retention time to be 1-3 minutes to obtain a pre-reaction solution; s3, main reaction; s4, neutralizing and removing impurities; s5, concentration and crystallization; and S6, separation and drying: carrying out solid-liquid separation on the crystal suspension, and then carrying out vacuum drying to obtain a sodium sarcosinate finished product. According to the invention, a micro-channel continuous flow process is adopted, continuous operation of the whole process of sodium sarcosinate synthesis is realized, batch feeding and discharging are not needed, and the occupied area of equipment and the investment cost are greatly reduced.

The invention relates to the technical field of detection and analysis, in particular to a sodium sarcosinate finished product quality detection device which comprises a detection table, a data processor, a feeding assembly, a detection cup assembly, a cup cover assembly, a connecting frame assembly and a mounting frame, a mounting groove is formed in the upper end of the detection table, and the feeding assembly is slidably mounted in the mounting groove; the cup detection assembly is movably installed above the feeding assembly, the connecting frame assembly is fixedly installed above one end of the detection table, the cup cover assembly is fixedly installed at the front end of the connecting frame assembly, a mounting frame is fixedly installed above the detection table, a first electric telescopic cylinder is fixedly installed above the mounting frame, and a second electric telescopic cylinder is fixedly installed above the first electric telescopic cylinder. By means of an automatic sample processing structure and a rapid detection structure, the detection process is greatly simplified, the detection efficiency is greatly improved, and the detection error is effectively reduced based on the advanced detection technology of the nano sensor and an accurate data processing algorithm.

The invention relates to cosmetic or dermatological compositions for combating dandruff which comprise water; at least 20% by weight of at least one polyol relative to the total weight of the composition; at least one anionic surfactant selected from acyl glutamic acids and their cosmetically acceptable salts, sodium lauryl sarcosinate, and disodium cocoglucoside citrate, and mixtures thereof; at least one non-ionic surfactant selected from alkyl glucosides; and at least one anti-dandruff agent which is piroctone olamine, said composition being devoid of ciclopiroxolamine and zinc pyrithione.

The invention relates to the technical field of cleaning agents, and discloses a pH-neutral amino acid surfactant type water cup cleaning agent which comprises the following components in percentage by weight: 10-25% of an amino acid surfactant with the purity of greater than or equal to 98%, 1-5% of a sodium citrate-citric acid buffer pair and 65-85% of deionized water. The amino acid surfactant is selected from at least one of sodium cocoyl glutamate and sodium lauroyl sarcosinate; the weight ratio of the sodium citrate-citric acid buffer pair to the amino acid surfactant is 1: (2-5); the pH value of the cleaning agent is 6.5-7.5, and the contact corrosion rate of the cleaning agent to a glass coating layer and a ceramic glaze surface is smaller than or equal to 0.01 mm / year. By selecting food-grade-sourced active matters, stubborn tea residues and coffee stains can be thoroughly disintegrated, meanwhile, a precise coating, a ceramic glaze surface or a plastic material on the inner wall of the cup is prevented from being damaged, the general cognition that a traditional mild product is insufficient in dirt-removing power is changed, the unification of deep cleaning and great maintenance is realized, and the service life of the cup is prolonged. And the use safety is ensured.

The present invention aims at the formulation and manufacture of a new natural shampoo without sulfates and without parabens based on laurel hydrosol which will purify the scalp, eliminate oils and combat the proliferation of bacteria. The shampoo composition provided by the invention contains the following components in mass percentage: 72% laurel hydrosol, 8.5% geranium hydrosol, 9% Sodium Lauroyl Sarcosinate surfactant, 8% Coco Betaine surfactant, 0.2% preservative, 0.7% thickening stabilizer Xanthan Gum, 1% laurel oil macerate and 0.5% laurel essential oil. The physicochemical analysis of the prepared shampoo shows that its pH is 6.90, its density is 0.91, and its foaming power is 210 ml. It is rheologically stable and does not cause skin irritation.

This invention belongs to the field of personal care product technology, specifically relating to a male genital mousse wash containing PHMB and its preparation method. The wash uses polyhexamethylene biguanide hydrochloride (PHMB) as the core antibacterial agent, combined with cocoylpropyl betaine and sodium lauroyl sarcosinate as the cleansing surfactant system, compounded with sodium hyaluronate, panthenol, and dipotassium glycyrrhizate, supplemented with propylene glycol, glycerin, disodium EDTA, and phenoxyethanol. The pH is adjusted to 5.0–6.0 with L-lactic acid, and the remainder is water for injection. The preparation employs a low-temperature stepwise feeding process to obtain a weakly acidic mousse foam. The product exhibits an antibacterial rate of ≥99.99% against Escherichia coli, Staphylococcus aureus, and Candida albicans, is non-irritating to the skin, produces a dense and stable foam that is easy to rinse, and has good high and low temperature stability. It combines cleansing, antibacterial, and mucosal repair effects, solving the problems of traditional feminine hygiene products such as high irritation, easy allergy, and poor dosage form experience. It is suitable for daily cleaning and care of the male genitalia.

The invention discloses a cleaning and caring composition for pet hair as well as a preparation method and application of the cleaning and caring composition, and relates to the technical field of pet cleaning and caring products. The cleaning and caring composition for pet hair is prepared from the following components in percentage by mass: plant-derived squalane, alkyl polyglycoside, sodium lauroyl sarcosinate, polyethylene glycol, an emulsifier, tocopherols, aromatic essential oil, a bacteriostatic mite group, a preservative, a pH regulator and the balance of deionized water, wherein the alkyl polyglucoside comprises at least one of coco-glucoside and decyl glucoside. According to the cleaning and caring composition for the pet hair, through reasonable arrangement of the components and the proportion thereof, the excellent moisturizing effect is achieved, the smoothness and luster of the hair can be kept, the effects of hair caring and hair beautifying and brightening are achieved, meanwhile, the three effects of cleaning, repairing and caring are integrated, the cleaning and caring process is simplified, and meanwhile the comprehensive cost is reduced.