CN107157896A - A kind of konjaku powder facial mask and preparation method thereof - Google Patents

A kind of konjaku powder facial mask and preparation method thereof Download PDF

Info

Publication number
CN107157896A
CN107157896A CN201710564302.5A CN201710564302A CN107157896A CN 107157896 A CN107157896 A CN 107157896A CN 201710564302 A CN201710564302 A CN 201710564302A CN 107157896 A CN107157896 A CN 107157896A
Authority
CN
China
Prior art keywords
facial mask
powder
konjaku powder
konjaku
agar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710564302.5A
Other languages
Chinese (zh)
Inventor
孙益华
刘志军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yibin Pingshan Pfizer Oil Co Ltd
Original Assignee
Yibin Pingshan Pfizer Oil Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yibin Pingshan Pfizer Oil Co Ltd filed Critical Yibin Pingshan Pfizer Oil Co Ltd
Priority to CN201710564302.5A priority Critical patent/CN107157896A/en
Publication of CN107157896A publication Critical patent/CN107157896A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/60Sugars; Derivatives thereof
    • A61K8/602Glycosides, e.g. rutin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/732Starch; Amylose; Amylopectin; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/733Alginic acid; Salts thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41Particular ingredients further characterized by their size
    • A61K2800/413Nanosized, i.e. having sizes below 100 nm

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)

Abstract

The invention discloses a kind of konjaku powder facial mask and preparation method thereof, it is related to face-mask material technical field, the konjaku powder facial mask thickness is 0.5~5mm, facial mask surface has nanoscale hole, use a small amount of edible corn powder, the shin moisturizer that there is obtained face mould the silty in certain roughness, and edible corn powder to absorb is more, improves the imbibition ability of facial mask;With nanoscale hole, while moisture evaporation is reduced, also with good permeability, the problem of solving existing konjac facial mask poor air permeability;Cornstarch and xanthans, algin, three kinds of lacs of agar-agar, improve the tensile property and intensity of facial mask, while dissolubility more preferably, is easier to decompose after use, it is more environmentally friendly, and without any toxicity and side effects;The facial mask being made, nonirritant, skin is more comfortable;Low molecular dextran in facial mask, can expand capillary, also play the role of expanding blood volume, mainly improve microcirculation, skin is absorbed Essence.

Description

A kind of konjaku powder facial mask and preparation method thereof
Technical field
The present invention relates to face-mask material technical field, more particularly to a kind of konjaku powder facial mask and its preparation side Method.
Background technology
Konjaku powder is also known as konjaku flour or konjacmannan, is beneficial basic food, and edible animal acidity is eaten Konjaku is eaten in the excessive people of product, collocation, can reach food acid, soda balance, favourable to health.Nutrition very abundant, contains The mineral matter element such as multivitamin and potassium, phosphorus, selenium, the SKGM also wanted containing necessary for human, and with low in calories, low fat The characteristics of fat and high-cellulose.
Konjak glucomannan is used as a kind of natural polymer substance, with extraordinary film forming, the film formed Toughness is strong, ductility is good, particularly possesses good adhesiveness, can be intimately associated with skin, reaches expected cleaning effect.Portugal Mannosan is a kind of pure plant source active material, non-stimulated to skin, is had no side effect, degradable in nature, is manufacture One of preferably environmentally friendly natural biologic material of facial mask.
Prior art, which has to use, to be combined with fibre bundle by konjaku powder and mask nonwoven fabric is made, this face-mask material konjaku Fine powder content is few, it is difficult to play the effect of konjaku powder;And non-woven fabrics gas permeability is very good, moisture easily evaporates.
Number of patent application discloses a kind of shaping konjac facial mask and its preparation side for 201310386890.X patent application Method, the facial mask is the purified glue using konjaku powder as raw material, then with carboxymethyl cellulose and xanthans batch mixing, is added sweet Emulsion is made in oil, sodium carbonate, then cures shaping, dealkalize sterilizing, is finally immersed in what shin moisturizer was obtained.Shaping prepared by the invention Konjac facial mask, toughness is strong, ductility is good, with good adhesiveness and hydrophily, can be intimately associated, be provided for skin with skin The moisture of abundance simultaneously prevents the moisture evaporation in keratoderma from reducing, and additional nutrition skin-protection liquid composition is easy to absorption, protects Hold face to moisten, it is to avoid skin of face accelerated ageing;In addition, its konjaku powder is pure plant source material, peace non-stimulated to skin Entirely, have no toxic side effect.
Number of patent application discloses a kind of konjaku preserving moisture and protecting skin facial mask and its system for 201210133306.5 patent application Make method, purifying konjaku micropowder is made up of the big process of dissolving, pour mask, pre-freeze, dehydration, sterilizing, packaging etc. six, its beneficial effect Fruit be made of facial mask by purifying konjaku micropowder, have adsorptivity and elasticity, skin of face can be close to, meanwhile, this facial mask is one Kind of sponge structure, except can be in addition to water-absorbing-retaining moisturizing, additionally it is possible to adsorb nutriment, can be according to user during preserving moisture and protecting skin The characteristics of absorption required for nutriment, being adjacent to after skin of face slowly to discharge, and improve preserving moisture and protecting skin effect, without When be also easy to peel off.
The standby konjac facial mask of two patent systems of the above, is primary raw material with konjaku powder, and can absorb water dehydration repeatedly, can be with Diaphragm is cut directly into, addition Essence is exactly facial mask finished product, but surface is excessively smooth, and the shin moisturizer of absorption is few, imbibition ability Difference, shin moisturizer is easily affected by gravity downward landing when being fitted on face, cause face top facial mask lack shin moisturizer and Bottom shin moisturizer is excessive, or even the situation that shin moisturizer is dropped on clothing occurs;While shin moisturizer residual quantity in mask packaging bag Situation that is larger, causing certain conditioning liquid to waste;Although can prevent the moisture evaporation in keratoderma from reducing, gas permeability Too poor, the time one long, easily by skin swelling, also influences pore breathing and diastole, it is difficult to absorb nutriment.
The content of the invention
The present invention discloses a kind of konjaku powder facial mask and preparation method thereof, to solve existing konjac facial mask surface excessively light Shin moisturizer that is sliding, absorbing is few, imbibition ability is poor, poor air permeability technical problem.
To solve above-mentioned technical problem, the present invention uses following technical scheme:
A kind of konjaku powder facial mask, the konjaku powder facial mask thickness is 0.5~5mm, and facial mask surface has nano grade pore Gap, and be made up of the component of following mass parts:
Preferably, the specification of the edible corn powder is 200-300 mesh.
The preparation method of konjaku powder facial mask, comprises the following steps:
(1) high viscosity lotion is prepared:Under normal temperature, stirring condition, ease of solubility sugar is dissolved in into deionized water, then by evil spirit Taro fine powder is slowly added in deionization syrup, until sequentially adding cornstarch, xanthans, brown alga after konjaku powder dissolving Glue, dextran, agar-agar and edible corn powder, until each component is sufficiently mixed, are warming up to 80-90 DEG C, continue stirring 1-2 small When, 60 DEG C of insulation is standby;
In this step, ease of solubility sugar is added according to the 0.1-0.2% of material gross mass ratio;
(2) it is film-made:High viscosity lotion made from step (1) is made by diaphragm and drying using masking mould, adopted when drying With three-stage drying, 50-60 DEG C of one-level drying temperature, 80-90 DEG C of secondary drying temperature, 90-100 DEG C of three-stage drying temperature are each Level drying time is 60 minutes;
(3) propose, and dried using 50-60 DEG C of hot blast after diaphragm is soaked 5-6 hours in 50-60 DEG C of deionized water Do to water content 11-15%;
(4) diaphragm made from step (3) is cut into facial mask piece, packing and storing.
Preferably, the ease of solubility sugar used in step (1) is cheap, it is easy to produce acquisition for white sugar, pure natural It is non-stimulated.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, facial mask prepared by the present invention, because using a small amount of edible corn powder, obtained face mould has certain roughness, And the shin moisturizer that the silty in edible corn powder absorbs is more, improves the imbibition ability of facial mask;With nanoscale hole, reducing While moisture evaporation and nutrient liquid are lost in (lock fluidity can be good), also with good permeability, existing evil spirit is solved The problem of taro facial mask poor air permeability, do not influence pore to breathe and diastole, help absorb nutriment;Cornstarch and xanthan Glue, algin, three kinds of lacs of agar-agar, improve the tensile property and intensity of facial mask, while dissolubility is more preferably, after use more It is easily decomposes, it is more environmentally friendly, without any toxicity and side effects;The facial mask being made, nonirritant, skin is more comfortable;The low molecular right side in facial mask Glucosides is revolved, capillary can be expanded, also play the role of expanding blood volume, mainly improve microcirculation, can preferably make skin Absorb Essence;
2nd, the specification of the edible corn powder used crosses conference influence facial mask sophistication for more excellent specification, and influence is used;It is meticulous Imbibition roughness is not reached;
3rd, the facial mask preparation method that the present invention is used, is preparing nano level hole, hole solvent is accounted for by using ease of solubility sugar Mode, uniform nanoscale hole is formed on facial mask, preparation method is simple, it is easy to accomplish;
4th, it is cheap, it is easy to produce acquisition using white sugar as ease of solubility sugar, it is pure natural non-stimulated.
Embodiment
A kind of konjaku powder facial mask, the konjaku powder facial mask thickness is 0.5~5mm, and facial mask surface has nano grade pore Gap, and be made up of the component of following mass parts:
Preparation method comprises the following steps:
(1) high viscosity lotion is prepared:Under normal temperature, stirring condition, white sugar is dissolved in into deionized water, then by konjaku essence Powder is slowly added in deionization syrup, until sequentially adding cornstarch, xanthans, algin, the right side after konjaku powder dissolving The edible corn powder that glucosides, agar-agar and fineness are 200-300 mesh is revolved, until each component is sufficiently mixed, 80-90 is warming up to DEG C, continue to stir 1-2 hours, 60 DEG C of insulation is standby;
(2) it is film-made:High viscosity lotion made from step (1) is made by diaphragm and drying using masking mould, adopted when drying With three-stage drying, 50-60 DEG C of one-level drying temperature, 80-90 DEG C of secondary drying temperature, 90-100 DEG C of three-stage drying temperature are each Level drying time is 60 minutes;
(3) propose, and dried using 50-60 DEG C of hot blast after diaphragm is soaked 5-6 hours in 50-60 DEG C of deionized water Do to water content 11-15%;
(4) diaphragm made from step (3) is cut into facial mask piece, packing and storing.
Preparation, effect, the contrast of the present invention, is explained by the way that mode is implemented as follows.
Embodiment 1-10
Material is assembled to as shown in table 1 10 using the inventive method to be produced and verified, the result such as data institute of table 2 Show.
Checking data in table 2:
Absorbent:Face is spread on vertically, sees whether there is dropping liquid phenomenon;A piece of facial mask is placed in 50ml shin moisturizer, 10 points Zhong Hou, calculates shin moisturizer residual volume, and the facial mask for often assembling material production is repeatedly verified, is averaged;
Permeability:Face-mask material is placed on to the bottleneck of normal pressure carbon dioxide cylinder, then carbon dioxide cylinder is placed in sealing and is set In the normal pressure nitrogen box put, the specification of oxygen cylinder is 50ml, and the specification of nitrogen box is 10cm × 10cm × 10cm, is examined after ten minutes Gas concentration lwevel in normal pressure nitrogen box is surveyed, the facial mask for often assembling material production is repeatedly verified, is averaged;
Lock fluidity energy:Facial mask is set, and shin moisturizer is poured onto the upper surface of facial mask, the moistening journey of facial mask lower surface is seen Degree.
The embodiment 1-10 material proportions of table 1
Facial mask the result prepared by the embodiment 1-10 of table 2
Facial mask performance made from embodiment 1-10, from Tables 1 and 2, without edible corn powder, facial mask absorbent Difference;Readily soluble sugared drilling is not used, and permeability is very poor, but readily soluble sugar is excessive, then locks liquid poor performance.
There is certain corn silty fine fleece using facial mask surface made from the inventive method, imbibition ability is good, residual volume It is few, after facial mask is fitted on the face, dripless drip phenomenon;The hole that aperture is 15-50nm is evenly distributed with facial mask, because of nutrition It is more than gas tension into partial-tension, so moisture evaporation and nutrient loss is few, facial mask good permeability, using will not So that face is swollen;Facial mask 0.5~5mm of thickness, facial mask is high with face compactness, and nonirritant, skin is more comfortable.
The present embodiment invention addition xanthans, algin, dextran, four kinds of high polymer materials of agar-agar, using film work Thickness 0.5~5mm films are made in skill, and this film strength is moderate, soft, water suction performance of keeping humidity is excellent;The each component of facial mask is Pure natural environment protection, can natural degradation, it is free of a burden to environment;Konjaku powder can make the soda acid of face skin keep balance, Adsorption of Heavy Metals, cleans skin, strength replenishing water and preserving moisture;Low molecular dextran in facial mask, can expand capillary, also there is expansion The effect of congested capacity, mainly improves microcirculation, skin is absorbed Essence, and long-term use can be mended strongly Water.
It is embodiments of the invention as described above.The present invention is not limited to the above-described embodiments, anyone should learn that The structure change made under the enlightenment of the present invention, the technical schemes that are same or similar to the present invention each fall within this Within the protection domain of invention.

Claims (4)

1. a kind of konjaku powder facial mask, it is characterised in that the konjaku powder facial mask thickness is 0.5~5mm, and facial mask surface has Nanoscale hole, and be made up of the component of following mass parts:
2. konjaku powder facial mask as claimed in claim 1, its feature exists:The specification of the edible corn powder is 200-300 mesh.
3. the preparation method of konjaku powder facial mask as claimed in claim 1 or 2, it is characterised in that comprise the following steps:
(1) high viscosity lotion is prepared:Under normal temperature, stirring condition, ease of solubility sugar is dissolved in into deionized water, then by konjaku essence Powder is slowly added in deionization syrup, until sequentially adding cornstarch, xanthans, algin, the right side after konjaku powder dissolving Glucosides, agar-agar and edible corn powder are revolved, until each component is sufficiently mixed, 80-90 DEG C is warming up to, continues to stir 1-2 hours, protects 60 DEG C of temperature is standby;
In this step, ease of solubility sugar is added according to the 0.1-0.2% of material gross mass ratio;
(2) it is film-made:High viscosity lotion made from step (1) is made by diaphragm and drying using masking mould, three are used when drying Level is dried, 50-60 DEG C of one-level drying temperature, 80-90 DEG C of secondary drying temperature, 90-100 DEG C of three-stage drying temperature, is done per one-level The dry time is 60 minutes;
(3) proposed after diaphragm is soaked 5-6 hours in 50-60 DEG C of deionized water, and use 50-60 DEG C of hot-air seasoning extremely Water content 11-15%;
(4) diaphragm made from step (3) is cut into facial mask piece, packing and storing.
4. the preparation method of konjaku powder facial mask as claimed in claim 3, it is characterised in that:What is used in step (1) is readily soluble Property sugar be white sugar.
CN201710564302.5A 2017-07-12 2017-07-12 A kind of konjaku powder facial mask and preparation method thereof Pending CN107157896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710564302.5A CN107157896A (en) 2017-07-12 2017-07-12 A kind of konjaku powder facial mask and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710564302.5A CN107157896A (en) 2017-07-12 2017-07-12 A kind of konjaku powder facial mask and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107157896A true CN107157896A (en) 2017-09-15

Family

ID=59818321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710564302.5A Pending CN107157896A (en) 2017-07-12 2017-07-12 A kind of konjaku powder facial mask and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107157896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107582502A (en) * 2017-09-20 2018-01-16 曹琪 A kind of face mask of traditional Chinese medicine and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101530382A (en) * 2009-04-20 2009-09-16 尚治国 Tremella gel mask and preparation method thereof
CN102451149A (en) * 2010-10-27 2012-05-16 侯亚军 Corn facial mask
CN102631303A (en) * 2012-05-03 2012-08-15 重庆市彭水县天娇农业开发有限公司 Konjac moisturized and skin-care mask and method for producing same
CN106852907A (en) * 2015-12-08 2017-06-16 董玲 A kind of production method of soluble lyophilized film and products thereof
CN106860030A (en) * 2017-03-08 2017-06-20 张仕英 A kind of preparation of ultra micro nano-pore structure biology cellulose facial mask

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101530382A (en) * 2009-04-20 2009-09-16 尚治国 Tremella gel mask and preparation method thereof
CN102451149A (en) * 2010-10-27 2012-05-16 侯亚军 Corn facial mask
CN102631303A (en) * 2012-05-03 2012-08-15 重庆市彭水县天娇农业开发有限公司 Konjac moisturized and skin-care mask and method for producing same
CN106852907A (en) * 2015-12-08 2017-06-16 董玲 A kind of production method of soluble lyophilized film and products thereof
CN106860030A (en) * 2017-03-08 2017-06-20 张仕英 A kind of preparation of ultra micro nano-pore structure biology cellulose facial mask

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张大省等: "《图解纤维材料》", 31 August 2015, 中国纺织出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107582502A (en) * 2017-09-20 2018-01-16 曹琪 A kind of face mask of traditional Chinese medicine and preparation method thereof
CN107582502B (en) * 2017-09-20 2021-01-05 曹琪 Traditional Chinese medicine mask and preparation method thereof

Similar Documents

Publication Publication Date Title
CN101549243B (en) Desiccant composition
CN106957458A (en) A kind of preparation method of natural complex fresh-keeping film or coating using chitosan zeins as raw material
WO2018227944A1 (en) 1-methylcyclopropene composition, fruit, vegetable, and flower fresh-keeping card, preparation methods therefor, and applications thereof
CN107936333A (en) A kind of high antibiotic property ventilated membrane
CN101954167B (en) Composite long-acting formaldehyde remover and preparation method thereof
CN101343850A (en) Fibre conditioning plate
CN103161028A (en) Non-woven fabrics containing carboxymethyl cellulose fibers and purpose thereof in beauty mask substrate
KR101402759B1 (en) Absorbent and aborbent product including the same
Lira-Vargas et al. Biopolymeric films based on cactus (Opuntia ficus-indica) mucilage incorporated with gelatin and beeswax
CN104351332B (en) A kind of Kiwi berry composite preservative and preparation method thereof and Kiwi berry preservation method
CN112300438A (en) Gas-barrier moisture-permeable film and preparation method and application thereof
CN105053172A (en) Fresh keeping agent, preparation method thereof, and application of fresh keeping agent in fresh keeping treatment of dishcloth gourds
CN107157896A (en) A kind of konjaku powder facial mask and preparation method thereof
KR101885086B1 (en) Hydrogel mask pack and manufacturing thereof
CN101822287B (en) Fruit and vegetable fresh-keeping agent and preparation method thereof
CN103651778B (en) Fruit preservative and preparation method thereof
CN107788106A (en) A kind of nonwoven fabric base composite fresh-keeping material and preparation method thereof
JP4684989B2 (en) Method for producing dry molding tool material and dry molding tool material
CN1061515C (en) HIgh-effective proservative paper for grapes
CN109912947A (en) Air-conditioning preservative film and preparation method thereof for fruits and vegetables
CN107804049B (en) Preservative film and preparation method thereof
CN105273243A (en) Biodegradable film and preparation method thereof
CN100490941C (en) Use of desiccant in active bacteria drying
CN103405350B (en) Granular glucomannan moisturizing mask and preparation method thereof
CN109384946A (en) Fresh-keeping packaging bag, preparation method and its application

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170915