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CN113975193A - Freeze-dried mask and preparation method thereof - Google Patents

Freeze-dried mask and preparation method thereof Download PDF

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Publication number
CN113975193A
CN113975193A CN202111338940.8A CN202111338940A CN113975193A CN 113975193 A CN113975193 A CN 113975193A CN 202111338940 A CN202111338940 A CN 202111338940A CN 113975193 A CN113975193 A CN 113975193A
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China
Prior art keywords
freeze
mask
dried
base cloth
parts
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Pending
Application number
CN202111338940.8A
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Chinese (zh)
Inventor
李季
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.)
Guangzhou Keyan Cosmetics Co ltd
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Guangzhou Keyan Cosmetics Co ltd
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Publication date
Application filed by Guangzhou Keyan Cosmetics Co ltd filed Critical Guangzhou Keyan Cosmetics Co ltd
Priority to CN202111338940.8A priority Critical patent/CN113975193A/en
Publication of CN113975193A publication Critical patent/CN113975193A/en
Pending legal-status Critical Current

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    • 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
    • A61K8/735Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0212Face masks
    • 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
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/494Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
    • A61K8/4953Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom containing pyrimidine ring derivatives, e.g. minoxidil
    • 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
    • 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
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/65Collagen; Gelatin; Keratin; 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
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/67Vitamins
    • A61K8/673Vitamin B group
    • A61K8/675Vitamin B3 or vitamin B3 active, e.g. nicotinamide, nicotinic acid, nicotinyl aldehyde
    • 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
    • A61K8/731Cellulose; Quaternized cellulose derivatives
    • 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
    • A61K2800/59Mixtures
    • A61K2800/592Mixtures of compounds complementing their respective functions
    • A61K2800/5922At least two compounds being classified in the same subclass of A61K8/18
    • 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
    • A61K2800/80Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/84Products or compounds obtained by lyophilisation, freeze-drying

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)

Abstract

The invention relates to a freeze-dried mask and a preparation method thereof, wherein the mask consists of sodium hyaluronate, hydrolyzed collagen, nicotinamide, trehalose, ectoine mannitol, cellulose, oligopeptide-1, hexapeptide-8, tetrapeptide-7, octapeptide-3, caffeine and a solvent. The preparation method comprises the steps of disinfecting the mask base cloth, folding the mask base cloth according to a fixed folding method, and putting the mask base cloth into a penicillin bottle filled with a material body; fully absorbing the full material body by the mask base cloth; pushing the processed semi-finished product into a freeze dryer, quickly cooling to-42 to-48 ℃, and starting to vacuumize for sublimation drying after the base cloth and the material body in the bottle are completely crystallized; the technical scheme of the invention overcomes the defect that functional components such as peptides are easy to inactivate in a liquid environment; preservatives must be added in a liquid state, so that the skin is irritated and allergic; and product composition and instability problems in liquid form; the active raw materials of the product are stable and effective, unnecessary preservatives and the like are avoided, and the product is more friendly to skin.

Description

Freeze-dried mask and preparation method thereof
Technical Field
The invention relates to the technical field of cosmetics, in particular to a freeze-dried mask and a preparation method thereof.
Background
The facial mask temporarily isolates outside air and pollution by using a short time of covering the facial mask, the skin temperature is increased, pores of the skin are expanded, the secretion and metabolism of sweat glands are promoted, the oxygen content of the skin is increased, the skin is favorable for removing products of metabolism of epidermal cells and accumulated grease substances, moisture in the facial mask permeates into the horny layer of the epidermis, the skin becomes soft, and the skin is naturally bright and elastic.
In order to increase the functions of the facial mask and meet the requirements of different consumer groups, in the technical field, the efficacy and the quality of the facial mask are improved by changing raw materials, improving the formula and changing the preparation process.
The facial mask mainly has four types, namely a paste type, a tearing type, a jelly type and a wet tissue type. The mud paste type facial mask is commonly an alga facial mask, a mud facial mask and the like, the tear type facial mask is the nasal paste special for blackheads, the jelly type is the best known as a sleep facial mask, and the wet tissue type is generally a facial mask paper which is packaged by a single sheet and is soaked with beauty treatment liquid. With the development of beauty science, a facial mask made of silk has appeared, and strictly speaking, it should be included in a wet tissue type facial mask.
In the prior art, the invention with the publication number of CN109260048A discloses a preparation method of a freeze-dried lozenge mask containing rHSA/EGF and an invention patent application of a using method, and the preparation method comprises the following steps: preparing rHSA/EGF freeze-dried tablets, namely weighing and dissolving auxiliary materials, adding rHSA/EGF into the auxiliary material solution, filtering by using a filter with the pore diameter of 0.45 micrometer, filling filtrate, and freeze-drying; b. preparing a mask paste: weighing the facial mask paste raw materials, dissolving, filtering with a filter with a pore size of 0.45 micrometer, plugging the facial mask towel into a facial mask bottle, and filling the filtered feed liquid into the facial mask bottle. The using method comprises the following steps: taking out an rHSA/EGF freeze-dried ingot; pouring out a proper amount of facial mask liquid to dissolve the rHSA/EGF freeze-dried ingot; uniformly smearing the dissolved rHSA/EGF on the face; the facial mask is applied to the face and removed after 15-20 minutes. The technical scheme designs a freeze-drying method aiming at a facial mask taking rHSA/EGF as a raw material.
The publication number CN111632005A discloses a polypeptide freeze-dried powder mask composition and a preparation and use method thereof, and discloses a mask, and the key points of the technical scheme are that the polypeptide freeze-dried powder mask composition consists of polypeptide freeze-dried powder, freeze-dried solvent, mask liquid and mask cloth; the polypeptide freeze-dried powder is prepared from the following raw materials: mannitol, trehalose, glycine, creatine, alpha-arbutin, tranexamic acid, ascorbic acid, mandelic acid, cortex magnoliae officinalis extract, nonapeptide-1, oligopeptide-5, oligopeptide-1, lecithin and the balance of water; the mask liquid is prepared from the following raw materials: polyglycerol-10, plant soothing agent, dendrobium extract, argania spinosa kernel oil, preservative composition, carbomer, triethanolamine, sugarcane extract, hydroxyethyl cellulose, tremella extract, hydrogenated castor oil, essential oil of rosa damascena, and the balance being made up by using rosa damascena hydrolat. The mask product in the technical scheme consists of polypeptide freeze-dried powder, freeze-dried solvent, mask liquid and mask cloth.
The publication number CN112006920A discloses a one-stage dynamic freeze-drying method for a freeze-drying facial mask, which relates to the technical field of freeze drying and solves the problems of low freeze-drying treatment efficiency and poor freeze-drying treatment effect. The technical key point is that the one-stage dynamic freeze-drying method of the freeze-dried mask comprises the following steps: preparing a mask liquid; spraying a mask liquid; freeze drying; and (6) packaging. And a proper cooling and freeze-drying program is set for the mask carrier, so that the temperature of the mask carrier is dynamically changed in the freezing tunnel, and the active substances of the mask are retained in a most proper mode under the condition that the concentration and the vacuum degree of a material system are not changed, thereby achieving the advantages of high freeze-drying treatment efficiency and good freeze-drying treatment effect. The technical scheme is characterized in that the method is dynamically completed in a freezing tunnel so as to retain active substances of the method.
In the prior art, technical problems generally to be faced and solved in mask skin care products include:
functional components such as peptides and the like are easy to inactivate in a liquid environment;
preservatives must be added in a liquid state, so that the skin is irritated and allergic;
product composition in liquid form and instability;
therefore, aiming at the technical problems in the prior art, a reasonable technical scheme is researched, the problems in the prior art are overcome, and the objective requirement is met.
Disclosure of Invention
In order to overcome the defects of the existing skin care products, the invention aims to provide a freeze-dried mask; the invention also aims to provide the moisturizing mask and the preparation method thereof.
The invention relates to a moisture-preserving and hydrating mask which is realized by the following technical scheme.
The freeze-dried mask disclosed by the invention consists of sodium hyaluronate, hydrolyzed collagen, nicotinamide, trehalose, ectoin mannitol, cellulose, oligopeptide-1, hexapeptide-8, tetrapeptide-7, octapeptide-3, caffeine and a solvent.
In the technical scheme of the invention, the components are counted by weight parts, and the total parts in the scheme are 100 parts by weight;
further, in a preferred embodiment of the technical solution of the present invention, the freeze-dried mask comprises: 0.16-0.24 part of sodium hyaluronate, 0.6-1.4 parts of mannitol, 0.3-0.7 part of pullulan, 0.25-0.45 part of cellulose, 0.06-0.14 part of hexapeptide-8, 0.08-0.16 part of tetrapeptide-7 and 0.06-0.14 part of octapeptide-3; the balance of solvent; the total weight part is 100 parts;
further, in a more preferred embodiment of the present invention, the freeze-dried mask comprises: 0.18-0.22 part of sodium hyaluronate, 0.8-1.2 parts of mannitol, 0.4-0.6 part of pullulan, 0.3-0.4 part of cellulose, 0.08-0.12 part of hexapeptide-8, 0.10-0.14 part of tetrapeptide-7 and 0.08-0.12 part of octapeptide-3; the balance of solvent; the total weight part is 100 parts;
further, in a most preferred embodiment of the present invention, the freeze-dried mask comprises: 0.2 part of sodium hyaluronate, 1 part of mannitol, 0.5 part of pullulan, 0.35 part of cellulose, 80.1 parts of hexapeptide, 70.12 parts of tetrapeptide and 30.1 parts of octapeptide; the balance of solvent; the total weight portion is 100 portions.
In the technical scheme of the invention, the solvent is low-carbon alcohol, such as ethanol, propanol, ethylene glycol and the like, or water, and the water is distilled water, deionized water or purified water.
The preparation method of the freeze-dried mask in the technical scheme of the invention comprises the following steps:
1. preparing sodium hyaluronate, hydrolyzed collagen, nicotinamide, trehalose, ectoin mannitol, cellulose, oligopeptide-1, hexapeptide-8, tetrapeptide-7, octapeptide-3, caffeine and other raw materials into an aqueous solution according to a proportion;
2. after washing 15ml of penicillin bottles, drying and sterilizing, filling 10ml of material;
3. disinfecting the mask base cloth, folding according to a fixed folding method, and putting into a penicillin bottle filled with a material body;
4. standing for 30 minutes until the mask base cloth fully absorbs the full body;
5. pushing the processed semi-finished product into a freeze dryer, quickly cooling to-42 to-48 ℃, and keeping for 1.8 to 2.4 hours;
6. after the base cloth and the material body in the bottle are completely crystallized, vacuumizing and carrying out sublimation drying;
7. the sublimation drying time is 15-22 hours, and air is discharged out of the box after the drying is finished;
8. and (3) quickly capping the freeze-dried product, sampling and inspecting, detecting the moisture content and the microorganism, and packaging the product of the batch for sale after the detection is qualified.
Preferably, the freeze dryer is rapidly cooled to-44 to-46 ℃ and kept for 1.9 to 2.2 hours; more preferably, the temperature is rapidly reduced to-45 ℃ and maintained for 2 hours.
Preferably, the sublimation drying time is 16.5 to 20 hours; more preferably, the sublimation drying time is 18 hours.
According to the technical scheme, the raw material solution is fully absorbed by the mask base cloth in a penicillin bottle, and then the mask base cloth is subjected to freeze drying and low-pressure sublimation drying, the raw material is adsorbed on the mask base cloth in a special mode, and a consumer can cover the face for a certain time by wetting the mask base cloth with water when using the mask base cloth.
Compared with the prior art, the method overcomes the defect that functional components such as peptides are easy to inactivate in a liquid environment; preservatives must be added in a liquid state, so that the skin is irritated and allergic; and product composition and instability problems in liquid form; the active raw materials of the product are stable and effective, unnecessary preservatives and the like are avoided, and the product is more friendly to skin.
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the implementation examples of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be made by a person skilled in the art without inventive effort based on the described embodiments of the invention, fall within the scope of protection of the invention.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples. In the following specific examples, each raw material was obtained from the market unless otherwise specified.
The raw materials are all commercial products purchased from related production enterprises or commercial departments.
Example 1
In this example 1, raw materials, 0.2 kg of sodium hyaluronate, 1 kg of mannitol, 0.5 kg of pullulan, 0.35 kg of cellulose, 0.1 kg of hexapeptide-8, 0.12 kg of tetrapeptide-7, and 0.1 kg of octapeptide-3, were weighed in order; the solution was prepared with 97.63 kg of solvent water. The freeze-dried mask product was prepared as follows:
the freeze-dried mask is prepared from the weighed raw materials according to the following steps:
1. preparing weighed raw materials such as sodium hyaluronate, mannitol, pullulan, cellulose, hexapeptide-8, tetrapeptide-7, octapeptide-3 and the like into an aqueous solution;
2. after washing 15ml of penicillin bottles, drying and sterilizing, filling 10ml of material;
3. disinfecting the mask base cloth, folding according to a fixed folding method, and putting into a penicillin bottle filled with a material body;
4. standing for 30 minutes until the mask base cloth fully absorbs the full body;
5. pushing the processed semi-finished product into a freeze dryer, quickly cooling to-45 ℃, and keeping for 2 hours;
6. after the base cloth and the material body in the bottle are completely crystallized, vacuumizing for 25pa to carry out sublimation drying;
7. the sublimation drying time is 20 hours, and air is discharged out of the box after the drying is finished;
8. and (3) quickly capping the freeze-dried product, sampling and inspecting, detecting the moisture content and the microorganism, and packaging the product of the batch for sale after the detection is qualified.
Example 2
In this example 2, the following raw materials were weighed in sequence: 0.18 kg of sodium hyaluronate, 0.8 kg of mannitol, 0.4 kg of pullulan, 0.3 kg of cellulose, 0.08 kg of hexapeptide-8, 0.10 kg of tetrapeptide-7 and 0.08 kg of octapeptide-3; the solution was prepared with 98.06 kg of solvent water. The freeze-dried mask product was prepared as follows.
The freeze-dried mask was prepared according to the method of example 1, except that the freeze dryer was rapidly cooled to-48 ℃ for 1.8 hours; vacuum was applied for 45pa for sublimation drying for 22 hours.
Example 3
In this example 3, the following raw materials were weighed in sequence: 0.22 kg of sodium hyaluronate, 1.2 kg of mannitol, 0.6 kg of pullulan, 0.4 kg of cellulose, 0.12 kg of hexapeptide-8, 0.14 kg of tetrapeptide-7 and 0.12 kg of octapeptide-3; the solution was prepared with 98.06 kg of solvent water. The freeze-dried mask product was prepared as follows.
The freeze-dried mask was prepared according to the method of example 1, except that the freeze dryer was rapidly cooled to-46 ℃ for 1.9 hours; vacuum was applied for 40pa for sublimation drying for 20 hours.
Example 4
In this example 4, the following raw materials were weighed: 0.16 kg of sodium hyaluronate, 0.6 kg of mannitol, 0.3 kg of pullulan, 0.25 kg of cellulose, 0.06 kg of hexapeptide-8, 0.08 kg of tetrapeptide-7 and 0.06 kg of octapeptide-3; 100 kg of solution was made up with solvent water. The freeze-dried mask product was prepared as follows.
The freeze-dried mask was prepared according to the method of example 1, except that the freeze dryer was rapidly cooled to-48 ℃ for 2.1 hours; vacuum was applied for 30pa for sublimation drying for 22 hours.
Example 5
In this example 5, the following raw materials were weighed: 0.24 kg of sodium hyaluronate, 1.4 kg of mannitol, 0.7 kg of pullulan, 0.45 kg of cellulose, 0.14 kg of hexapeptide-8, 0.16 kg of tetrapeptide-7 and 0.14 kg of octapeptide-3; 100 kg of solution was made up with solvent water. The freeze-dried mask product was prepared as follows.
The freeze-dried mask was prepared according to the method of example 1, except that the freeze dryer was rapidly cooled to-46 ℃ for 2.0 hours; vacuum was applied for 40pa for sublimation drying for 22 hours.
The above description further describes a specific embodiment of the present invention with reference to specific examples, which are intended for the detailed description of the present invention and are not intended to limit the present invention. The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the technical concept and the protection scope of the present invention, and various modifications and improvements made to the technical concept by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.

Claims (9)

1. A freeze-dried mask is characterized by comprising sodium hyaluronate, hydrolyzed collagen, nicotinamide, trehalose, ectoin mannitol, cellulose, oligopeptide-1, hexapeptide-8, tetrapeptide-7, octapeptide-3, caffeine and a solvent.
2. The freeze-dried mask according to claim 1, wherein the freeze-dried mask comprises, in parts by weight: 0.16-0.24 part of sodium hyaluronate, 0.6-1.4 parts of mannitol, 0.3-0.7 part of pullulan, 0.25-0.45 part of cellulose, 0.06-0.14 part of hexapeptide-8, 0.08-0.16 part of tetrapeptide-7 and 0.06-0.14 part of octapeptide-3; the balance of solvent; the total weight portion is 100 portions.
3. The freeze-dried mask according to claim 2, wherein the freeze-dried mask comprises, in parts by weight: 0.18-0.22 part of sodium hyaluronate, 0.8-1.2 parts of mannitol, 0.4-0.6 part of pullulan, 0.3-0.4 part of cellulose, 0.08-0.12 part of hexapeptide-8, 0.10-0.14 part of tetrapeptide-7 and 0.08-0.12 part of octapeptide-3; the balance of solvent; the total weight portion is 100 portions.
4. The freeze-dried mask according to claim 3, wherein the freeze-dried mask comprises, in parts by weight: 0.2 part of sodium hyaluronate, 1 part of mannitol, 0.5 part of pullulan, 0.35 part of cellulose, 80.1 parts of hexapeptide, 70.12 parts of tetrapeptide and 30.1 parts of octapeptide; the balance of solvent; the total weight portion is 100 portions.
5. A preparation method of a freeze-dried mask is characterized by comprising the following steps:
1) preparing sodium hyaluronate, hydrolyzed collagen, nicotinamide, trehalose, ectoin mannitol, cellulose, oligopeptide-1, hexapeptide-8, tetrapeptide-7, octapeptide-3, caffeine and other raw materials into an aqueous solution according to a proportion;
2) washing 15ml of penicillin bottles, drying and sterilizing, and filling 10ml of penicillin bottles;
3) sterilizing the mask base cloth, folding according to a fixed folding method, and putting into a penicillin bottle filled with a material body;
4) standing for 30 minutes until the mask base cloth fully absorbs the full body;
5) pushing the processed semi-finished product into a freeze dryer, quickly cooling to-42 to-48 ℃, and keeping for 1.8 to 2.4 hours;
6) after the base cloth and the material body in the bottle are completely crystallized, vacuumizing and carrying out sublimation drying;
7) the sublimation drying time is 15-22 hours, and air is discharged out of the box after the drying is finished;
8) and quickly capping the freeze-dried product, sampling and inspecting, detecting the moisture content and microorganisms, and packaging the qualified product of the batch for sale.
6. The method for preparing a freeze-dried mask according to claim 5, wherein the freeze-dryer is rapidly cooled to-44 to-46 ℃ for 1.9 to 2.2 hours.
7. The method for preparing a lyophilized mask according to claim 6, wherein the lyophilizer rapidly cools to-45 ℃ for 2 hours.
8. The method for preparing a freeze-dried mask according to claim 5, wherein the sublimation drying time is 16.5 to 20 hours.
9. The method of preparing a freeze-dried mask according to claim 5, wherein the sublimation drying time is 18 hours.
CN202111338940.8A 2021-11-12 2021-11-12 Freeze-dried mask and preparation method thereof Pending CN113975193A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115813796A (en) * 2022-06-13 2023-03-21 广州科美生物科技有限公司 Composite polypeptide freeze-dried eye mask and preparation method thereof

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Publication number Priority date Publication date Assignee Title
EP0308238A1 (en) * 1987-09-18 1989-03-22 Ethicon, Inc. Stable lyophilized formulations containing growth factors
CN110448521A (en) * 2019-08-30 2019-11-15 英科博雅集团有限公司 Stem Cell Activity factor facial mask sticking dressing and preparation method for skin repair
CN112603845A (en) * 2020-12-30 2021-04-06 宇肽生物(东莞)有限公司 Combined product of polypeptide freeze-dried tablet and no-addition secondary-throwing solvent and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308238A1 (en) * 1987-09-18 1989-03-22 Ethicon, Inc. Stable lyophilized formulations containing growth factors
CN110448521A (en) * 2019-08-30 2019-11-15 英科博雅集团有限公司 Stem Cell Activity factor facial mask sticking dressing and preparation method for skin repair
CN112603845A (en) * 2020-12-30 2021-04-06 宇肽生物(东莞)有限公司 Combined product of polypeptide freeze-dried tablet and no-addition secondary-throwing solvent and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
施跃英;秦德志;孟凡玲;: "美容肽在化妆品中的功效" *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115813796A (en) * 2022-06-13 2023-03-21 广州科美生物科技有限公司 Composite polypeptide freeze-dried eye mask and preparation method thereof

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