57results about How to "Moisturizing effect is obvious" patented technology

The invention relates to a horse oil containing moisturizing and nourishing cosmetic composite and a preparation method thereof. The moisturizing and nourishing cosmetic composite comprises the following ingredients: 0.5-4.0% of a high-melting-point fat compound, 1.0-10% of horse oil, 1.0-10.0% of a skin nourishing agent, 1.0-4.0% of an emulsifier, 10-30.0% of a moisturizing agent, 0.1-0.5% of a thickening agent, 0.01-0.1% of a preservative, 0.01-2% of an antioxidant, 0.01-0.1% of a neutralizing agent, 0.1-0.3% of an essence, and the balance of deionized water, wherein the moisturizing agent comprises the following ingredients: 5.0-30% of a polyatomic alcohol moisturizing agent and 0.1-10.0% of a polysaccharide moisturizing agent; the total weight of the moisturizing and nourishing cosmetic composite is calculated in 100%. The horse oil containing moisturizing and nourishing cosmetic composite disclosed by the invention is unique in formula and obvious in moisturizing and nourishing effects; by using the cosmetic composite, the skin is moisturized and nourished, and feels non-greasy, so that the skin is soft, and resists senility.

The invention discloses an extraction method of cactus polysaccharide, which is characterized by comprising the following steps: high temperature enzyme inactivation; drying and crushing; extraction, centrifugal separation and filtration; filtrate concentration, adding into alcohol, precipitation, and crude cactus polysaccharide collection; dissolving of the crude cactus polysaccharide and purification; and obtaining of the cactus polysaccharide after collecting, washing and vacuum drying the precipitation. The cactus polysaccharide is applied to tobacco threads along with feed liquid after being dissolved with water, therefore, the smoke has no peculiar smell when a person smokes, the cactus polysaccharide can improve quality of aroma, mellow degree and sweet taste, improve oral comfort, reduce unpleasant smell and irritation, improve the dry sensation to a certain degree and obviously improve the moisturizing performance. The cactus polysaccharide does not change the original properties and the original processing technology of cigarettes, and does not change or influence the smoking quality of the cigarettes, thus having practical production significance and value.

The invention provides a tobacco humectant. The tobacco humectants is the compound 3,3',4',5,7-pentahydroxyflavone-3-rue glucoside and is used for moisturizing cigarettes, tobacco shreds and tobacco sheets. 3,3',4',5,7-pentahydroxyflavone-3-rue glucoside is a polyphenol glycoside compound in tobacco and is one of important fragrance precursors affecting the quality of flue-cured tobacco. A series of substances generated through degradation in the curing and mellowing processes can provide the tobacco with a graceful fragrance and increase the fragrance amount, and particularly glycogen generated through the degradation can increase the feeling of liquid engendering and sweet after taste. 3,3',4',5,7-pentahydroxyflavone-3-rue glucoside is a tobacco endogenesis compound, and is coordinate with the tobacco fragrance, free of the safety problem of adding tobacco exogenous substrates and obvious in physical and sense organ moisturizing effect.

The invention discloses ganoderan and an extraction and purification method thereof. The method comprises the following steps: after carrying out Soxhlet extraction on smashed dried lucid ganoderma by ether, volatilizing residues and extracting by boiled water; concentrating and centrifugalizing a boiled water extraction liquid; taking supernate for ethanol precipitation and standing; then, centrifugalizing to collect precipitate again; washing and dissolving by distilled water; then, adding 0.1-0.2% of papain; and putting in a water bath at 50+ / -5 DEG C for 2-4 hours; removing proteins by Sevage method; decoloring by activated carbon, decompressing and concentrating, and carrying out running water dialysis after cooling; after dialysis, carrying out ethanol precipitation again and standing; and drying the precipitate at 60-70 DEG C to obtain crude polysaccharide. Tests verify that the ganoderan disclosed by the invention has a good physically and sensitively moisturizing effect to cigarettes, and can reduce irritation and miscellaneous smell of cigarettes and improve the smoothness and comfortableness of smoke of cigarettes, so that the ganoderan can be applied as a tobacco humectant with excellent performance.

The invention discloses a formula of moisturizing milk. The formula comprises following ingredients: glycerin, 1,3-butanediol, cetyl ethyl hexanoate, caprylic / capric triglyceride, one or combination of cetearyl olivate and sorbitan olivate, polydimethyl siloxane, one or more combination of cetyl palmitate, sorbitan olivate and sorbitan palmitate, polyvinyl pyrrolidone, preservative, polyquaternium-10, carbomer, triethanolamine, xanthan gum, hyaluronic acid, EDTA-2Na and the balance being water. The moisturizing milk provided by the invention is good in thickness and sticky feeling; and by using the moisturizing milk, a breathable membrane can be formed on the skin surface, a moisturizing effect is obvious, and the moisture retention is still as before after 8 hours.

The invention relates to the field of professional cosmetic skin care, and specifically relates to a hirudin repairing essence for skin nourishing and moisture preservation. The hirudin repairing essence for skin nourishing and moisture preservation is prepared from 5-20% of skin conditioning agent, 3-10% of moisture preservation agent, 0.5-10% of patent hirudin, 1-10% of skin nourishing agent andthe balance water. The essence can also contain an antioxidant with the mass percent lower than or equal to 1%, a chelating agent with the mass percent lower than 1% and a preservative with the masspercent lower than or equal to 0.5%. The micromolecular hirudin, sodium hyaluronate with superhigh concentration, various natural plant essences and the like are adopted as raw materials, the essencecan permeate into the skin and provide demanded nutrients for the skin under the cooperation of a skin self-permeation technique to facilitate the blood circulation function, smooth fine aging wrinkles, brighten dark skin and achieve the functions of moisture preservation and skin relief.

The invention relates to Chinese date polysaccharide and a method for extracting and purifying the Chinese date polysaccharide. The method for extracting and purifying the Chinese date polysaccharide comprises the following concrete steps: carrying out Soxhlet extraction on smashed dried Chinese date, volatilizing and drying residue and then extracting with boiled water, carrying out concentration and centrifugation on a boiling water extracting solution, taking supernate and carrying out alcohol precipitation, standing, centrifuging again, collecting precipitate, dissolving with distilled water after washing, then adding 0.1-0.2% of papain, placing in water bath at the temperature of 50 minus or plus 5 DEG C for 2-4 hours, removing protein by adopting a Sevage method, decolorizing with activated carbon and then carrying out reduced pressure concentration, cooling, carrying out dialysis with running water, carrying out alcohol precipitation and standing again after dialysis is finished, and drying precipitate at the temperature of 60-70 DEG C, so that the Chinese date polysaccharide is obtained. Tests prove that the Chinese date polysaccharide has good physical and sensory organ moisture retaining effects on cigarette, can be used for reducing the irritation and offensive odour of the cigarette and improving the mellow and full sense and comfort of smoke of the cigarette and can serve as a tobacco humectant with excellent performance.

The invention relates to an angelica polysaccharide as well as an extraction and purification method thereof. The extraction and purification method concretely comprises the steps of carrying out Soxhlet extraction on smashed dry angelica by using diethyl ether, then, volatizing residues, and next, extracting the residues by using boiling water; centrifuging and centrifuging a boiling water extracting solution, carrying out ethanol precipitation on a supernatant, and standing; centrifuging again, collecting a sediment, and dissolving by using distilled water after washing; then, adding 0.1-0.2% of papain into a water bath with the temperature of 50+ / -5 DEG C for 2-4h; removing proteins by using a Sevage method, and carrying out vacuum concentration after activated carbon decoloration; dialyzing flowing water after cooling; after dialysis is ended, carrying out ethanol precipitation again and standing, and drying the sediment at the temperature of 60-70 DEG C to obtain a crude polysaccharide. A test proves that the angelica polysaccharide provided by the invention has favorable physical and sensory humectant effects, can be used for reducing the irritation and miscellaneous odor of cigarettes and improving the mellow, full and comfort levels of smoke of the cigarettes, and can be used as a performance-excellent tobacco humectant to be applied to the cigarettes.

The invention discloses a mask containing plant and herbal medicine components. The mask comprises a mask sticker, mask paper and mask fluid, wherein the mask fluid is prepared from a whitening and speckle-lightening substance, a humectant, gel, a preservative and essence; the whitening and speckle-lightening substance is prepared from glycyrrhiza glabra root extract, morus alba root extract, radix ginseng extract, scutellaria baicalensis root extract, aloe powder, nicotinamide and vitamin E; pure natural plant and herbal medicine extract components have a synergistic effect to realize whitening and speckle-lightening effects; the high-quality humectant and a moderate corrosion prevention system are matched so that the mask is safe and has no irritation on skin; the mask has good moisturizing and moisture-locking effects, allergy-relieving effect and skin whitening and speckle-lightening effects and has remarkable whitening and speckle-lightening effects; components are safe, moderateand effective; and the laws and regulations of China are met and the dependence is low, so that the mask is suitable for long-term use.

The invention relates to a flammulina velutipes polysaccharide and an extracting and purifying method thereof. The extracting and purifying method particularly comprises the following steps of: carrying out Soxhlet extraction on crushed dry flammulina velutipes by using diethyl ether, then spin-drying residues, and then extracting by using boiling water; concentrating and centrifugalizing a boiling water extracting solution; carrying out ethanol precipitation standing on a supernatant, and collecting precipitates by centrifugalizing again; washing, and then dissolving by using distilled water; then adding 0.001-0.002% of papain to a 50+ / -5 DEG C water bath, standing for 2-4 hours, and removing the protein by adopting a Sevage method; carrying out reduced pressure concentration after active carbon is decolored; cooling, and then carrying out running water dialysis; carrying out the ethanol precipitation standing again after the dialysis is finished, and drying the precipitates at 60-70 DEG C to obtain crude polysaccharide. A test proves that the flammulina velutipes polysaccharide disclosed by the invention plays a role of very good physical and sensory humidity preservation, can reduce the pungency and offensive odor of a cigarette and enhance the mellowness and comfortability of cigarette smoke and can be applied in the cigarette as a tobacco humidity preserving agent with excellent property.

The invention relates to an anti-rheumatic-arthritis emulsifiable paste composition, and also relates to a preparation method of the anti-rheumatic-arthritis emulsifiable paste composition. The composition contains camel oil, menthol, seabuckthorn oil, an emulsifying agent, an emollient, a humectant, a preservative, a thickening agent, essence and the like. The anti-rheumatic-arthritis emulsifiable paste has the advantages that the paste color is light yellow and glossy; the texture is fine; no irritation is generated on the skin; the release effect is achieved in the aspects of antiinflammation, swelling subsidence, pain ease, wind dispelling, dampness eliminating and the like; the auxiliary treatment function is realized in the aspects of swelling subsidence, pain ease, inflammation diminishing, allergy resistance, wind dispelling and dampness eliminating; good moistening and moisture preserving efficacy are achieved.

The invention discloses a natural compound humectant with a cigarette sensory humectation function. The humectant comprises components in parts by weight as follows: 10-30 parts of 3,3',4',5,7-pentahy-droxyflavone-3-rutinoside, 50-80 parts of sea buckthorn polysaccharide and 10-30 parts of sea buckthorn flavone. The 3,3',4',5,7-pentahy-droxyflavone-3-rutinoside is extracted and prepared from tobacco or pagoda tree flower buds respectively with an ASE (accelerated solvent extraction) method, and the sea buckthorn polysaccharide and the sea buckthorn flavone are extracted and prepared from sea buckthorn fruits with the ASE method. An extraction method of the natural compound humectant is small in solvent amount, quick and efficient, and the humectant can reduce the loss of moisture in cut tobacco in a dry environment, reduce dryness and irritation of cigarette smoke to enable the smoke to be mellower, fuller and softer, obviously improve the smoking comfort of cigarettes and enhance the sensory humectation of the cigarettes.

The invention relates to a synthesis and purification method of carboxymethylation lentinan. The synthesis and purification method comprises the following steps of adding lentinan and sodium hydroxide in solvent, violently stirring and fully dissolving; adding chloroacetic acid, stirring and reacting for 3.5-4.5 hours at the temperature of 60-80 DEG C, cooling, and adjusting a pH (potential of hydrogen) value to be neutral; performing alcohol precipitation, filtering and collecting sediments; and dissolving the sediments with water and performing alcohol precipitation, dialysis and freeze drying to obtain white gossypine carboxymethylation lentinan. A test proves that the carboxymethylation lentinan has an excellent physical and sense organ moisture retention effect on cigarettes, irritation and offensive odor of the cigarettes can be reduced, roundness and comfort of smoke of the cigarettes are improved, and the carboxymethylation lentinan can serve as tobacco humectant with excellent performance when used in the cigarettes.

The invention relates to a synthesis and purification method of carboxymethylated ganoderma lucidum polysaccharide. The method includes the steps of: adding ganoderma lucidum polysaccharide and sodium hydroxide into a solvent to conduct stirring dissolving, then adding chloroacetic acid, carrying out stirring reaction at 65-85DEG C for 2-4h, performing cooling, adjusting the pH value to neutral, conducting alcohol precipitation and filtering, collecting the precipitate, then dissolving the precipitate in water, and carrying out alcohol precipitation, dialysis, and freeze drying to obtain light brown cotton-like carboxymethylated ganoderma lucidum crude polysaccharide. Test proves that: the carboxymethylated ganoderma lucidum polysaccharide provided by the invention has very good physical and sensory moisturizing effects, also can reduce cigarette stimulation and miscellaneous gas, improves the mellow and full sense and comfort of cigarette smoke, and can applied as an excellent performance tobacco humectants in cigarettes.

The invention relates to fructus alpiniae oxyphyllae polysaccharide and an extraction and purification method thereof. The method comprises the steps of extracting smashed and dried fructus alpiniae oxyphyllae by diethyl ether in a sohxlet extraction way, then volatilizing residues dry and extracting by using boiling water, concentrating and centrifuging the boiling water extracting solution, taking supernate, precipitating by using alcohol and standing; centrifuging again and collect precipitates; washing, then dissolving by using distilled water, adding 0.1-0.2% of papain, standing in 50+ / -5DEG C water bath for 2-4 hours, removing protein by a Sevage method, decoloring by using activated carbon and concentrating at reduced pressure; cooling, then dialyzing by running water, then precipitating by using alcohol again and standing; and drying the precipitate at 60-70DEG C so as to obtain crude polysaccharide. Tests prove that the fructus alpiniae oxyphyllae polysaccharide has good physical and sense moistening effects on cigarettes, can lower irritation and offensive odor of the cigarettes, improves the mellowness and comfort of the smoke of the cigarettes, and can be used as a tobacco humectant with good properties to be used in cigarettes.

The invention relates to hump fat hand cream with skin moisturizing and crack preventing effects and a preparation method thereof. The skin moisturizing and crack preventing hand cream is prepared from the ingredients of camel oil, wool fat, an emulsifier, a skin moisturizing agent, a wetting agent, a preservative, a thickening agent, essence and the like. The skin moisturizing and crack preventing hand cream disclosed by the invention has the advantages of light yellow and bright cream body color, fine texture, no stimulation to the skin, attractive appearance, appropriate viscosity, fine, smooth and even cream body, good spreadability and very good effects of nourishing, moisturizing and the like. After the hump fat hand cream is painted, the skin is glossy, moistened and very fine and smooth.

The invention provides a humectant capable of improving the physical moisture retention performance of expanded cut tobacco and a preparing method thereof and relates to the field of tobacco. The humectant comprises, by weight, 1-10wt% of organic acid, 1-10wt% of organic acid salt and 80-98wt% of deionized water. The humectant can slow dissipation of moisture of expanded cut tobacco in low-humidity environments and prevent expanded cut tobacco from absorbing moisture excessively in high-humidity environments.

The invention relates to an agaricus blazei polysaccharide and an extraction-purification method thereof. The method comprises the following steps: performing Soxhlet extraction on crushed dry agaricus blazei by ethyl ether, evaporatively drying residues, performing extraction by boiling water to obtain a boiling water extract, concentrating and centrifuging the boiling water extract, performing ethanol-precipitation standing on a supernatant, centrifuging again to collect precipitates, washing the precipitates, dissolving the precipitates in distilled water, adding 1 per mill-2 per mill of papain to obtain a solution, placing the solution in a water bath of 50+ / -5 DEG C for 2-4 hours, removing protein by a Sewage process, decoloring with active carbon, performing vacuum concentration, cooling, performing running water dialysis, performing ethanol-precipitation standing again, and drying the precipitates at the temperature of 60-70 DEG C, thereby obtaining coarse polysaccharide. Experiments prove that the agaricus blazei polysaccharide not only plays a very good role in physically and sensually preserving humidity of cigarettes, but also can reduce the irritation and the offensive odor of the cigarettes, enhance the mellow feel and the comfort of the cigarettes and can serve as an excellent-performance tobacco humectant applied to cigarettes.

The invention relates to camel milk moistening facial cream with an anti-aging effect and a preparation method thereof. The camel milk moistening facial cream is prepared from camel milk cream, a moistening agent, a film-forming agent, a softening agent, an emulsifying agent, a thickening agent, triethanolamine, essence, a corrosion remover and deionized water. The camel milk moistening facial cream is convenient to use, abundant nutrient substances are provided for skin, the camel milk moistening facial cream has the advantages of being mild, free of stimulation and easy to absorb, the oxidation resistance and the moistening effect are good, and after the cream is used, the skin is smooth, fine, moistened and brightened.

The invention relates to the technical field of tobacco processing, and in particular to an application of luffa polysaccharide as well as a tobacco humectant and a humidify preserving method. As forthe application, the luffa polysaccharide is used for preparing the tobacco humectant. With the application of an extracting and refining method, the refined luffa polysaccharide, which is high in purity, is obtained; the refined luffa polysaccharide is dissolved in water and obtained liquid is sprayed onto tobacco shreds; and based upon physical humidity preserving performance test and sensory quality evaluation, it is discovered that prepared cigarettes are relatively good in humidity preserving effect, irritation and offensive odor of the cigarettes are reduced and humectant and comfort ofthe cigarettes are enhanced.

The invention discloses a self-supplementing micro-vibration mask, belongs to the field of masks, and particularly relates to a self-supplementing micro-vibration mask which is characterized in that aself-supplementing air vibration ball is arranged, and water mist is sprayed to the face coated with the mask after the mask is used for a period of time, so that the water mist is absorbed by a water guide cotton rod and enters the self-supplementing air vibration ball; the gas storage particles in the self-supplementing gas vibration ball make contact with water to generate gas, on one hand, the self-supplementing gas vibration ball is expanded, essence in the self-supplementing gas vibration ball overflows towards the liquid storage layer under extrusion of the gas, the effect of self-supplementing the essence is achieved, and use convenience is improved, and on the other hand, when the gas in the gas storage particles overflows, a certain impact force is generated on a sealed pinball,the position of the pinball is moved, and then the mask presents a micro-vibration effect. Compared with the prior art, the facial mask has the advantages that the absorption speed of the essence bythe face is remarkably increased, the overall duration of applying the facial mask is shortened, the absorption rate of the essence in the facial mask is effectively increased, and the use effect of the facial mask is better.

A moisture-retaining agent improving physical moisture retaining performance of expanded tobacco and preparation method for the moisture-retaining agent relate to the field of tobaccos. The moisture-retaining agent is formed by the following raw material according to weight by percentages: 4% to 20% of inorganic salt and 80% to 96wt% of deionized water. The beneficial effects of the moisture-retaining agent are that moisture of the expanded tobacco loss can be delayed in low-humidity environment and prevent the expanded tobacco from excessively absorbing moisture in high-humidity environment.

The present invention relates to the technical field of facial mask essence, in particular to facial mask essence based on live yeast and a plant extract. The facial mask essence comprises 1-5 parts of a yeast extract, 1-5 parts of ceramide, 10-20 parts of a plant extract, 20-40 parts of a humectant, 1-5 parts of an anti-wrinkle agent, 1-5 parts of an allergy relieving agent, 5-10 parts of a conditioner, 0.5-5.0 parts of a preservative, 10-20 parts of a softener, 0.5-1.0 part of a stabilizer and 20-30 parts of purified water. A preparation method comprises the following steps: grinding the yeast extract, mixing active components, and finally adding assistants to obtain a finished product. The facial mask essence can be used in cooperation with facial mask paper. The facial mask essence solves a problem that in the prior art, yeast is difficult to balance efficacy and allergy-resistance in cosmetics, and has good effects and also relatively high allergy-relieving property through balanced proportioning.

The invention discloses a wheat germ compact slimming cream. A formula of the wheat germ compact slimming cream is prepared from the following components: ginkgo leaf, pepper extract, rhizoma polygonicuspidati extract, cortex meliae extract, flos carthami extract, wheat germ extract, aloe extract, red clover extract, sour orange extract, olive oil, carnitine, anhydrous sodium sulphate, lecithin,arbutin, glycerin and water. The wheat germ compact slimming cream has a beneficial effect of a good slimming effect.

The invention belongs to the technical field of material packaging, and particularly relates to a damp-proof moisture-retention packaging box special for tobaccos. The packaging box comprises a box body and a box cover hinged to the box body in a matched mode. The cross section of the box body is in an oval shape. The box body is composed of an outer box wall, an inner box wall and a wood box bottom. The outer box wall comprises an outer wood box wall and a plastic film stuck to the outer wall of the outer wood box wall. The rear end position, corresponding to a long shaft, of the top of the outer wall of the outer wood box wall is connected with an arc fixing block in a tension-and-mortise mode. The bottom wall of the inner wall of the outer wood box wall is connected with the outer edge of the wood box bottom in a tension-and-mortise mode. The upper surface of the wood box bottom is provided with an oval-shaped clamping groove. The bottom of the inner box wall is connected with the wood box bottom in a tension-and-mortise mode through the clamping groove. The inner box wall comprises an inner wood box wall and aluminum-foil paper stuck to the inner wall of the inner wood box wall. The distance between the outer wood box wall and the inner wood box wall is 1-3 cm. The top face of the outer wood box wall is higher than that of the inner wood box wall. The damp-proof moisture-retention packaging box special for tobaccos aims at solving the problem that existing tobacco standard sample packaging ways cannot achieve a good damp-proof moisture-retention effect on tobaccos.

The invention discloses a moisturizing and whitening facial mask with functions of repairing cells and inhibiting mites and a preparation method thereof. The moisturizing and whitening facial mask isprepared from the following raw materials in parts by weight: 80-100 parts of water, 1-36 parts of moisturizing functional additive, 2-118 parts of whitening functional additive, 1-10 parts of cell-repairing functional additive, 10-50 parts of anti-aging functional additive, 0.5-4 parts of stabilizer, 1-5 parts of preservative, 0.1-1.5 parts of protective agent and 0.1-0.6 part of mite-inhibitingadditive. The invention also provides the preparation method of the facial mask. The facial mask disclosed by the invention has the advantages that the quality guarantee period is long, microorganismssuch as the mites on the surface of the skin can be killed, and damaged cells can be repaired, so that the skin is smooth again, and the moisturizing and whitening effects are obvious and the like.

The invention discloses an extraction method of cactus polysaccharide, which is characterized by comprising the following steps: high temperature enzyme inactivation; drying and crushing; extraction, centrifugal separation and filtration; filtrate concentration, adding into alcohol, precipitation, and crude cactus polysaccharide collection; dissolving of the crude cactus polysaccharide and purification; and obtaining of the cactus polysaccharide after collecting, washing and vacuum drying the precipitation. The cactus polysaccharide is applied to tobacco threads along with feed liquid after being dissolved with water, therefore, the smoke has no peculiar smell when a person smokes, the cactus polysaccharide can improve quality of aroma, mellow degree and sweet taste, improve oral comfort,reduce unpleasant smell and irritation, improve the dry sensation to a certain degree and obviously improve the moisturizing performance. The cactus polysaccharide does not change the original properties and the original processing technology of cigarettes, and does not change or influence the smoking quality of the cigarettes, thus having practical production significance and value.

The invention relates to the application of 3-(2-hydroxyphenyl) propionic acid in cigarettes. The 3-(2-hydroxyphenyl) propionic acid is applied to the cigarettes as an aroma enhancer, and by the weight of tobacco shreds or slices in the cigarettes, the addition amount of the 3-(2-hydroxyphenyl) propionic acid is 1-100 ppm. By adding the aroma enhancer, the cigarettes with a proper aroma release speed, good aroma release uniformity, good moisture retention and good bake resistance can be obtained, and the smoking quality of the cigarettes is improved.

The invention relates to a ginkgo polysaccharide and a method for extracting and purifying the same. Specifically, the crushed dry ginkgo is extracted with ether Soxhlet, the residue is evaporated to dryness and then extracted with boiling water, the boiling water extract is concentrated and centrifuged, and the supernatant alcohol is taken. Stand still, collect the precipitate by centrifugation again, dissolve it with distilled water after washing, then add 1-2‰ papain and place it in a water bath at 50±5°C for 2-4 hours, use the Sevage method to remove the protein, decolorize with activated carbon, and concentrate under reduced pressure. After cooling, carry out running water dialysis. After the dialysis is completed, let it stand for alcohol precipitation again, and dry the precipitate at 60-70°C to obtain crude polysaccharide. Tests have proved that the ginkgo polysaccharide of the present invention has a good physical and sensory moisturizing effect on cigarettes, and can reduce the irritation and miscellaneous gas of cigarettes, improve the roundness and comfort of cigarette smoke, and can be used as a tobacco with excellent performance. Moisturizers are used in cigarettes.