980 results about "Methylparaben" patented technology

The invention discloses a hyaluronic acid dressing and a preparation method thereof. The dressing comprises the following components in percentage by mass: 0.01-0.3% of medium-molecular-weight hyaluronic acid, 0.01-0.5% of small-molecular-weight hyaluronic acid, 0.03-1% of allantoin, 0.1-1% of Carbomer, 2-5% of sorbitol, 0.2-1% of trehalose, 0.7-2.5% of witch hazel distillate, 0.1-0.5% of D-panthenol, 0.05-0.15% of alpha-bisabolol, 0.2-1.0% of oat glucan, 2-10% of glycerinum, 0.06-1% of water-soluble silicon wax, 0.05-0.9% of an antalkali, 0.004-0.2% of 2-methyl-4-isothiazoline-3-one, 0.05-0.4% of phenoxyethanol, 0.005-0.05% of pentanediol, 0.01-0.06% of octylene glycol, 0.025-0.5% of methylparaben and the balance of water. The dressing disclosed by the invention is capable of permeating into the deep layers of the skin to remove excessive free radicals, promoting the generations of blood vessels, and accelerating the union of wounds, in particular, acnes, eczematous dermatitis, photorejuvenation postoperation repair and the like.

Non-foaming aqueous emulsion compositions; methylparaben-based preservative systems for aqueous aerosol compositions having a pH at or above a pH where methylparaben begins to hydrolyze; cosmetic, household, and human and veterinary pharmaceutical products containing these compositions.

Doxorubicin block copolymer formulations for use in preparing injectable compositions for treating cancer patients which contain lactose for solubilizing the doxorubicin and block copolymers in said formulations and methyl paraben for stabilizing these formulations, as well as a method of preparing and using these injectable compositions.

The present invention relates to a preparation method of 4-[3-(2-butyl-amino) propoxy]- benzoic alkyl ester (a compound of formula (1)). The p-hydroxide benzene methyl formate and 1, 3 methylparaben react to prepare compound III under alkaline conditions. Then the products and putrescine dock to synthesize compound I under alkaline conditions. The compound is a key intermediate for preparing drugs of treating arrhythmic diseases, hydrochloride Juenaidalong. Wherein, R represents C₁-C₄ alkyl; X, X1 and X2 are halogen atoms, such as Cl, Br and I; but X₁ and X₂ are different from each other.

The invention relates to a chitosan contraceptive gel and a preparation method thereof. The contraceptive gel consists of 0.5 to 1.5 percent of chitosan, 0.5 to 1.5 percent of carbomer, 0.5 to 3.0 percent of triethanolamine, 10 to 30 percent of ethanol, 5 to 20 percent of propylene glycol, 0.3 to 1.0 percent of benzalkonium chloride, 0.5 to 2.0 percent of glycerin, 0.5 to 2 percent of citric acid, 0.5 to 2 percent of polyethylene glycol 400, 0.3 to 1.0 percent of benzalkonium bromide, 0.1 to 0.5 percent of ethylparaben, 0.1 to 0.5 percent of methylparaben and the balance of purified water. The preparation method comprises the following steps of: spraying the chitosan and the carbomer on the liquid surface of the purified water, standing for a whole night to form a gel substrate, and removing bubbles under vacuum after standing; and then uniformly mixing the triethanolamine, the ethanol, the propylene glycol, the benzalkonium chloride, the glycerin, the citric acid, the polyethylene glycol, the benzalkonium bromide and the ethylparaben, and gradually adding into the gel substrate for uniformly mixing to prepare the chitosan contraceptive gel. The contraceptive gel is used in the vagina of a woman, has the effects of contraception, antibacterium and lubrication, avoids the influences on the vaginal pH, and maintains the normal balance of vaginal microflora; and the contraceptive gel also has the advantages of the antibacterium, inflection prevention, no damage to a genital mucosa, small irritation, low allergy and the like.

The invention discloses a high-quality collagen mask. The high-quality collagen mask is prepared from, by weight, water, glycerin, dipropylene glycol, methylpropanediol, SC glucan, super repair peptide, carnosine, fucogel-1, milk skin conditioner, dipotassium glycyrrhizinate, hydrolyzed collagen, allantoin, preservative, citric acid, methylparaben, sodium hyaluronate, EDTA disodium, PEG-hydrogenated castor oil and essence. The adopted raw materials are free of toxicity, irritation or side effect. The high-quality collagen mask has higher permeability, trophism, repairability, moisture retention property and compatibility and better whitening and wrinkle removing functions than masks available in the market at present, and can improve skin elasticity, shrink pores, remove facial wrinkles, improve dark and oily skin, deeply permeate into skin to provide nutrients and water for skin constantly, and repair aged and damaged cells, so as to realize a long-term skin nourishing effect.

The invention discloses an antiaging sunscreen cream containing natural plant active ingredients. The antiaging sunscreen cream is prepared by using three components including A, B and C, wherein the component A contains 2-8 parts of stearic acid, 1-3 parts of C18 alcohol, 4-8 parts of isopropyl palmitate, 0.5-2 parts of lanolin, 0.1-0.5 part of Tween-60, 0.05-0.25 part of methylparaben and 35-45 parts of deionized water by weight; the component B comprises 0.2-0.8 part of triethanolamine, 6-10 parts of glycerol, 0.5-3 parts of Span-60, 0.2-0.8 part of EDTA (Ethylene Diamine Tetraacetic Acid), 0.5-2 part of azone and 28-35 part of deionized water by weight; and the component C comprises 0.15-0.35 part of vine tea extract, 0.2-0.4 part of licorice extract and 1-3 parts of camellia oleifera seed oil by weight. The antiaging sunscreen cream has a broad-spectrum, stable and strong absorption effect on ultraviolet rays and in particular obtains strong absorbing performance to the ultraviolet rays UVA; meanwhile, the antiaging sunscreen cream also has very good moisturizing, hydrating and antiaging effects on skins.

The invention provides a facial mask with rhus chinensis leaf extract and a method for preparing the facial mask. The facial mask comprises facial mask base cloth and facial mask essence. The facial mask essence comprises allantoin, methylparaben, EDTA (ethylene diamine tetraacetic acid) disodium, glycerin, betaine, xanthan gum, polyacrylate cross-linked polymers-6, methyl glucitol polyether-10, panthenol, PEG-40 (polyethylene glycol-40) hydrogenated castor oil, beta-glucan, ceramide 3, chitosan oligosaccharide, hyaluronic acid, caprylyl hydroximic acid, polypeptides, the rhus chinensis leaf extract and water. The method for preparing the facial mask includes steps of 1), preparing the rhus chinensis leaf extract by the aid of steps of repeated extraction, micro-filtration and ultra-filtration, reduced-pressure distillation and concentration, spray drying and the like; 2), preparing the facial mask with the rhus chinensis leaf extract. The facial mask and the method have the advantages that a main active component of the facial mask is the natural plant extract, and accordingly obvious tightening, anti-wrinkle, moisturizing and skin whitening effects can be realized by the facial mask; raw materials for the facial mask can come from wide sources, and the method is simple.

The invention relates to the technical field of skin-care products, in particular to a powerful antioxidant skin-care product containing a blackberry extract. The powerful antioxidant skin-care product comprises the following ingredients: the blackberry extract, propylene glycol, hyaluronic acid, cyclopentasiloxane, xanthan gum, methyl cellulose, glycerol, polyoxyethylene-2 stearyl ether, methylparaben and deionized water. According to the powerful antioxidant skin-care product containing the blackberry extract, after the blackberry extract serves as an additive, excessive oxygen radicals in human skin can be efficiently removed, aging of the human skin and formation of facial splash are prevented or delayed, and the effects of skin whitening, moisture holding, skin repairing, ultraviolet protection, skin sterilization, inflammation diminishing, freckle and acne removal and the like can be achieved. Therefore, the powerful antioxidant skin-care product containing the blackberry extract can be widely applied to most products requiring antioxidant protection, such as facial masks, hand creams, sun creams, whitening creams, stimulating lotions, eye creams, anti-freezing creams and anti-dandruff products.

The invention discloses a moisturizing cream and a preparation method thereof. The preparation method comprises the steps that glycerinum, beta-glucan, deionized water, methylparaben, EDTA disodium and the like are added into a boiler, heated to 75-85 DEG C and stirred evenly, and heat preservation is conducted for 20 seconds for standby use; butanediol, caprylic/capric triglyceride, dicaprylyl carbonate and the like are added into a fry pan, heated to 75-85 DEG C and stirred evenly, and heat preservation is conducted for standby use; the standby components, butanediol, a hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer and the like are pumped into an emulsifying pot for 3-5 min of homogenizing, and then cooled to 45 DEG C after 20 min of heat-preservation stirring; and a predissolved PEG/PPG-17/6 copolymer, hippophae rhamnoides and the like are added into and mixed with essence evenly, a semi-finished product is obtained, and then a finished product is warehoused after passing a test. The moisturizing cream is rich in natural active ingredients and efficient moisturizing complex extracted from plants, and can deeply permeate into the top of the skin; and meanwhile, a natural moisturizing screen is established for the skin, water and oil are balanced, and the moisturizing cream is a safe, healthy, efficient, natural and pure skin moisturizer specifically used for northerners.

The invention relates to an oligopeptide mask essence, which is prepared from the following components in parts by weight: 0.05-0.5 part of oligopeptide-1, 0.5-2.0 parts of polyglutamic acid, 1.0-5.0 parts of an avena sativa kernel extract, 1.0-5.0 parts of tremella polysaccharide, 0.1-1.0 part of a bacillus/soybean fermented product extract, 1.0-5.0 parts of beta-glucosan, 0.1-1.0 part of folic acid, 0.05-0.5 part of hyaluronic acid, 1.0-5.0 parts of an aloe extract, 5-15 parts of glycerinum, 0.05-0.1 part of methylparaben, 1.0-5.0 parts of 1,2-pentanediol, 0.5-2.0 parts of phenoxyethanol, 0.01-0.2 part of essence and 30-40 parts of deionized water. Through reasonable coordination of oligopeptide active matters and other components, a pure micromolecular structure which is similar to a cell sap in nutrient is prepared; the oligopeptide mask essence has five-in-one effects of smoothing, modifying, brightening, whitening and tightening the skin; and the prescription is comprehensive in function and meets all requirements of the skin on the mask.

The invention provides a water-milk bilayer essence emulsion. The water-milk bilayer essence emulsion is composed of decamethyl cyclopentasiloxane, lubrajel, isododecane, pentaerythritol tetraester (ethylhexoic acid), butanediol, propanediol, glycerin polyether-26, glycerin, oat beta-glucosan, hamamalis water, phenyl trimethicone, phenoxyethanol, PEG-6 octanoic acid/capric acid glyceride, thickener, caprylyl glycol/ethylhexylglycerin, methylparaben, butylated hydroxytoluene, sodium hyaluronate, pigment and water. The water-milk bilayer essence emulsion is novel and beautiful in appearance, capable of realizing quick layering, stable in property and high in moisture retention performance.

The invention discloses an anti-allergic restoring facial mask which comprises the following components: water, dipropylene glycol, glycerin, methyl propanediol, SC-glucan, Shuminjia, an olea europaea fruit extract, a milk skin conditioner, allantoin, sodium hyaluronate, biosaccharide gum-1, PEG-40 hydrogenated castor oil, disodium EDTA, a GPL preservative, methylparaben and essences. The raw materials used in the invention have mild nature, no irritation, no toxic and side effects, and significant effects of relieving sensitivity, diminishing inflammation and sterilizing, astringing and restoring skin, activating skin cells, enhancing skin resistance and restoring physiological functions of the skin, can rapidly relieve swelling and pain caused by skin allergy, astringe and restore sensitive and damaged cells, deeply penetrate the skin, continuously replenish nutrients and moisture of the skin, lock water and keep moisture for long term, play a nourishing role while supplementing water, and achieve a long-term skin beautifying effect.

The invention discloses a mosquito-repellent perfume and a preparation method thereof, and relates to a perfume. The invention provides a mosquito-repellent perfume having little dosage and long effective mosquito-repellent time, and a preparation method thereof. The mosquito-repellent perfume comprises the following raw materials in percentage by mass: 3 to 5 percent of deet, 3 to 5 percent of emulsifier, 0.2 to 0.5 percent of beta-cyclodextrine, 0.05 to 0.1 percent of methylparaben, 0.2 to 0.5 percent of perfume, 3 to 6 percent of glycerin, 0.7 to 1 percent of sodium chloride, 15 to 20 percent of ethanol and the balance of water. The preparation method comprises the following steps of: adding the water, the ethanol, the deet, the emulsifier and the beta-cyclodextrine into a reaction kettle, and stirring to obtain a mixture A; adding the glycerin and the perfume into the mixture A, and stirring to obtain a mixture B; and adding the methylparaben and the sodium chloride into the mixture B, stirring, standing and defoaming to obtain the mosquito-repellent perfume. The obtained mosquito-repellent perfume is transparent liquid.

Plant anti-oil anti-acne face cream is prepared from the following raw materials in parts by weight: deionized water, Alps alpine glacier water, caprylic / capric acid triglyceride, isopropyl myristate, cetearyl alcohol, hydrogenated lecithin, squalane, hamamelis virginiana, centella asiatica, monkey bread tree extract, butylene glycol, cetearyl glucoside, sodium shale oil sulfonate, glyceryl stearate, purslane extract liquid, chamomile, roe sauce extract, rose extract liquid, orchid extract liquid, brown alga cell extract, asparagopsis armata extract, collagen peptide, methyl glucose sesquistearate, polydimethylsiloxane, xanthan gum, allantoin, sodium hyaluronate, bisabolol, squalane and dunaliella salina extract, azone, vitamin E acetate, date palm extract, methylparaben, tourmaline, 2-methyl-4-isothiazoline-3-one / ethyl hexyl glycerin.

The invention discloses chitosan derivative based clean makeup-removing wet tissue with effects of bacterial inhibition and moisture preservation. The chitosan derivative based clean makeup-removing wet tissue with the effects of bacterial inhibition and moisture preservation is prepared from raw materials in percentage by weight as follows: 2%-5% of chitosan derivatives, 5%-10% of PEG-8 caprylic/capric glycerides, 3%-8% of butanediol, 2%-5% of glycerin, 1%-3% of trehalose, 1%-5% of olive oil PEG-6 esters, 0.5%-3% of a skin conditioner, 0.15%-0.3% of phenoxyethanol, 0.15%-0.3% of ethylhexylglycerin, 0.1%-0.2% of methylparaben, 0.05%-0.2% of sodium hyaluronate, 0.01%-0.05% of essence and the balance of deionized water. According to the chitosan derivative based clean makeup-removing wet tissue with the effects of bacterial inhibition and moisture preservation and a preparation method, the makeup-removing wet tissue prepared with the preparation method is low in production cost, high in stability and good in cleansing power and realizes deep cleaning, besides, the makeup-removing wet tissue further has the effects of bacterial inhibition and moisture preservation, the facial skin after application of the makeup-removing wet tissue is smooth and tender, and makeup residues on the facial skin are removed.

The invention discloses all-effect repair water-optical skin-rejuvenating lotion which can help skin to improve moisture of skin, restore elasticity and rejuvenate and be fine and white, has aging resistance, oxidation resistance and the like, makes skin restore the younger and healthier state and is externally used on human skin. The lotion is prepared from, by mass, 1.5% of trehalose, 2.0% of panthenol, 0.06% of small-molecule hyaluronic acid sodium, 1.1% of fructosan, 0.7% of beta-glucan, 0.03% of crithmum maritimum stem cells, 1% of EGF, 1.2% of compound amino acids, 5.0% of glycerinum, 3.0% of butanediol, 0.2% of sodium polyacrylate, 0.01% of bis(hydroxymethyl)imidazolidinyl urea, 0.1% of methylparaben, 0.6% of phenoxyethanol, 0.05% of PEG-60 hydrogenated castor oil, 0.005% of essence, 0.001% of flores aurantii essence oil and 84.144% of water.

The invention discloses an astaxanthin mask having an oxidation-resistant effect. The astaxanthin mask is characterized by being prepared from, by weight, 5-15 parts of glycerol, 5-10 parts of honey, 5-15 parts of aloe vera extracting liquid, 2-10 parts of lemon oil, 5-10 parts of arbutin, 2-5 parts of astaxanthin, 4-10 parts of hydroxypropyl-beta-cyclodextrin, 2-5 parts of ethyl alcohol, 0.01-0.1 part of methylparaben and 30-45 parts of distilled water. The astaxanthin is entrapped in the hydroxypropyl-beta-cyclodextrin, so that the solubility of the astaxanthin in mask essence is improved. The astaxanthin mask has the very good oxidation-resistant effect, can effectively remove facial oxygen free radicals and promote cell metabolism, and makes the skin rejuvenated. In addition, the astaxanthin mask also has the effects of whitening, moisturizing, minimizing pores and the like, and keeps the skin exquisite, moisturized and smooth.

The invention provides a breast enlarging cream, and relates to the field of cosmetics. The formula of the cream comprises the following components: a raw materials of a group A, raw materials of a group B, raw materials of a group C, and raw materials of a group D; the raw materials of the group A comprise hydrogenated lecithin, cholesteryl stearate, cetearyl alcohol, poly(dimethylsiloxane), cyclomethicone, glyceryl tri(2-ethylhexanoate), tocopherol, beta-sitosterol, shea butter, and methylparaben; the raw materials of the group B comprise water, a humectant, sodium hyaluronate, and butylene glycol; the raw materials of the group C comprise polyacrylamide, and C13-14 isoparaffin; and the raw materials of the group D comprise diglycerin, an extract product of pueraria roots, an extract product of Cassia fistula, an extract product of Cydonia oblonga, protein fermentation products of chlorella/Lupinus albus, an extract product of India Indian myrrh resin, hydrolyzed collagen and an antiseptic. The breast enlarging cream has the advantages of reasonable formula, usage convenience, and safety and environmental protection of raw materials; the cream can add brilliance and elasticity of breasts, and enlarge breast at the same time.

The invention discloses a hydrating and skin rejuvenating mask and a preparation method thereof, and belongs to the technical field of masks. The hydrating and skin rejuvenating mask comprises the following raw materials in percentage by weight: 3 to 10 percent of glycerinum, 1.5 to 4.5 percent of butanediol, 1 to 4 percent of deep-sea fish collagen peptide, 3 to 8 percent of mycose, 0.05 to 2 percent of squalane, 0.15 to 2 percent of sodium hyaluronate, 1 to 5 percent of propylene glycol, 0.02 to 0.35 percent of xanthan gum, 0.02 to 0.45 percent of hydrogenated castor oil, 0.02 to 2 percent of polysorbate, 0.01 to 1 percent of phenoxyethanol, 0.01 to 0.5 percent of methylparaben, 0.1 to 2 percent of beta-glucan, 0.01 to 0.5 percent of a grape seed extract, 0.01 to 3 percent of an aloe extract, 0.01 to 1 percent of dipotassium glycyrrhizinate and the balance of deionized water. The mask provided by the invention promotes the absorption of water by the skin, is favorable for the skin topreserve moisture for a long time, is non-irritant and has a good effect of moisturizing skin.