CN107898695B - Preparation method of tea toothpaste - Google Patents

Preparation method of tea toothpaste Download PDF

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CN107898695B
CN107898695B CN201711306700.3A CN201711306700A CN107898695B CN 107898695 B CN107898695 B CN 107898695B CN 201711306700 A CN201711306700 A CN 201711306700A CN 107898695 B CN107898695 B CN 107898695B
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tea
nano
parts
toothpaste
particles
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CN107898695A (en
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陈建新
尹军峰
许勇泉
高颖
邹纯
汪芳
陈根生
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Tea Research Institute Chinese Academy of Agricultural Sciences
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Tea Research Institute Chinese Academy of Agricultural Sciences
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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
    • A61K8/96Cosmetics 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
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • 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
    • 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
    • A61K2800/82Preparation or application process involves sonication or ultrasonication
    • 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

Abstract

A preparation method of tea toothpaste belongs to the technical field of tea deep processing. Which comprises the following steps: crushing tea raw materials into tea powder of 100-500nm at low temperature to obtain nano tea powder; processing tea raw materials by a food oriented manufacturing technology to obtain a high-activity tea extract; processing the nano tea powder and/or the high-activity tea extract into nano tea particles by a microcapsule preparation technology; adding the nano tea particles into a toothpaste base material; and filling the uniformly stirred paste into a vertical pressing type package or other package forms to prepare the tea toothpaste product. The toothpaste has fresh and fine taste, and has effects of strengthening gum, protecting teeth, resisting inflammation, preventing oral bacteria breeding, etc., and especially greatly improves antibacterial effect of toothpaste.

Description

Preparation method of tea toothpaste
Technical Field
The invention belongs to the technical field of tea deep processing, and particularly relates to a preparation method of tea toothpaste.
Background
The toothpaste is an important oral care product for cleaning teeth, maintaining oral hygiene and preventing oral diseases, and is closely related to the daily life of people. The toothpaste industry is one of the important daily chemical industries, the production level of the toothpaste industry reflects the development of the national industrial civilization, and marks and influences the level of the consumption level of people. With the development of economy and the improvement of living standard, people need the toothpaste with the effects of bacteriostasis, diminishing inflammation, whitening, removing dirt, strengthening gum, protecting teeth, repairing and preventing oral diseases and the like besides the basic functions of cleaning teeth, removing halitosis and the like, and the market products of the toothpaste are more and more abundant. At present, in order to achieve certain effects and favor of consumers, certain chemosynthetic industrial raw materials or synthetic essence and certain medicinal ingredients are added into toothpaste, certain potential safety hazards exist, the situation is contrary to the growing health consciousness of people, the requirements of the toothpaste market on the selection of raw materials and auxiliary materials are higher and higher, and the demand of products with certain natural health care effects is larger.
Tea leaves contain more than 350 organic compounds and more than 700 aromatic substances, and the substances have various nutritional values and pharmacological effects. The tea polyphenol has strong effects of preventing dental caries and resisting inflammation, and especially has ideal effects of reducing swelling of gum, resisting inflammation, reducing internal heat and the like by the white tea essence factor. In recent years, tea toothpaste such as tea toothpaste brands of dark tea, Konjac, Jiajieshei, Qingyi beauty and the like is also available in the market. The CN102764207A, CN100584309C, CN102085166A, CN02106802A and other patents disclose some tea toothpaste and a preparation method thereof, extracts such as green tea, Pu' er tea and the like are simply added, although the tea toothpaste has the concept of natural tea, the effects of diminishing inflammation and resisting bacteria, removing stains and dirt, refreshing breath, reducing decayed teeth and the like are not obvious, the use of some synthetic essences and chemical raw materials is not excluded, some processes are complex, the stability of the product is poor, and a product which is really natural, healthy, highly effective in diminishing inflammation, refreshing breath and has tea health care factors is extremely needed in the market.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to design and provide a technical scheme of a preparation method of tea toothpaste. The tea toothpaste has fresh and fine taste, and has effects of strengthening gum, protecting teeth, resisting inflammation, preventing oral bacteria breeding, etc.
The preparation method of the tea toothpaste is characterized by comprising the following steps of:
1) crushing tea raw materials into tea powder of 100-500nm at low temperature to obtain nano tea powder;
2) processing tea raw materials by a food oriented manufacturing technology to obtain a high-activity tea extract;
3) processing the nano tea powder and/or the high-activity tea extract into nano tea particles by a microcapsule preparation technology;
4) adding the nano tea particles into a toothpaste base material according to the following parts by weight: 0.1-4 parts of nano tea particles, 15-40 parts of wetting agent, 20-50 parts of abrasive, 1-5 parts of surfactant, 0.1-0.5 part of sweetening agent, 1-6 parts of thickening agent and 8-40 parts of deionized water;
5) and (3) filling the paste uniformly stirred in the step 3) into a vertical pressing type package or other package forms to prepare the tea toothpaste product.
The preparation method of the tea toothpaste is characterized in that the tea leaves in the step 1) are dry tea prepared by picking high-quality and safe fresh tea leaves according to a six-tea process; or scented tea prepared by multiple scenting with flos Jasmini sambac, flos Rosae Rugosae, and flos Magnoliae; or the high-quality tea leaves with more than two levels of standard sold in the market.
The preparation method of the tea toothpaste is characterized in that the preparation of the nano tea powder in the step 1) is specifically as follows: pre-freezing tea leaves for 15-300 seconds by using liquid nitrogen, then performing multi-stage crushing by using a multi-dimensional high-energy nano impact ball mill, wherein the first-stage crushing is performed to 20-120 meshes, the second-stage crushing is performed to 10-150 mu m, the third-stage crushing is performed to 100-plus-material 500nm, and the constant temperature of the materials is controlled to be 5-20 ℃ by using jacket circulating cooling water.
The preparation method of the tea toothpaste is characterized in that the preparation of the high-activity tea extract in the step 2) is specifically as follows: tea leaves are subjected to multi-stage countercurrent extraction and directional extraction: the extraction temperature is 20-70 ℃, and the extraction time is 10-60 min; multi-stage membrane separation technology: the aperture of the primary membrane is 0.1-0.3nm, the aperture of the secondary membrane is 100-300KD, and the filtering temperature is 15-30 ℃; concentrating with DT membrane to 10-20Brix to obtain concentrated tea solution or lyophilizing to obtain high activity tea extract.
The preparation method of the tea toothpaste is characterized in that the preparation of the nano tea particles in the step 3) is specifically as follows: adding 5-30 parts of one or two of porous modified starch and gamma-cyclodextrin, 1-5 parts of one or more of sodium lauryl sulfate, monoglyceride and propylene glycol into nano tea powder or high-activity tea extract, shearing, homogenizing, embedding, and performing ultrasonic microemulsion to obtain nano particles, wherein the microemulsion rotation speed is 300-1200rpm, and the ultrasonic frequency is 20-60 KHz.
The wetting agent, abrasive, surfactant, sweetener and thickener used in the present application are all conventional adjuvants in toothpaste.
The preparation method of the tea toothpaste is reasonable in design, and the nano tea particles and/or the high-activity tea extract prepared under specific conditions are added into the toothpaste, so that the toothpaste is fresh and fine in taste, has the effects of strengthening and protecting the gums and the teeth, resisting inflammation efficiently, preventing oral bacteria from breeding and the like, and particularly greatly improves the antibacterial effect of the toothpaste.
Detailed Description
The present invention is further illustrated by the following examples.
Example 1
1) Purchasing 3kg of special grade jasmine white tea of tea company, pre-freezing with liquid nitrogen for 60 seconds, then performing multi-stage crushing by a multi-dimensional high-energy nano impact ball milling machine, performing first-stage crushing to 100 meshes, performing second-stage crushing to 100um, performing third-stage crushing to 250nm, and controlling the constant temperature of materials to 15 ℃ by using jacket circulating cooling water to obtain nano tea powder;
2) adding 18 parts of porous modified starch, 2 parts of sodium lauryl sulfate and 1 part of propylene glycol into the nano tea powder prepared in the step 1), shearing, homogenizing and embedding, and then carrying out ultrasonic micro-emulsification to obtain nano particles, wherein the rotation speed of the micro-emulsion is 800rpm, and the ultrasonic frequency is 60KHz, so as to obtain the nano tea particles;
3) uniformly mixing the nano tea particles obtained in the step 2) with the following toothpaste, wherein the raw materials comprise the following components in parts by weight: 0.5 part of nano tea particles, 40 parts of wetting agent, 30 parts of abrasive, 4 parts of surfactant, 0.5 part of sweetening agent, 6 parts of thickening agent and 19 parts of deionized water;
4) and (3) filling the paste uniformly stirred in the step 3) into a vertical pressing type package or other package forms to prepare the tea toothpaste product.
The bacteriostatic effect is shown in the following table:
Figure 665173DEST_PATH_IMAGE001
note: the toothpaste ingredients prepared from the conventional ultrafine tea powder were the same as those in example 1 except for the conventional ultrafine tea powder.
Example 2
1) Picking fresh leaves of No. 43 variety of Hangzhou Meijia depressed dragon well, and stir-frying with the dragon well tea process to obtain West lake dragon well tea;
2) pre-freezing the tea leaves in the step 1) for 90 seconds by using liquid nitrogen, then performing multi-stage crushing by using a multi-dimensional high-energy nano impact ball milling machine, wherein the first-stage crushing is performed to 120 meshes, the second-stage crushing is performed to 150 mu m, the third-stage crushing is performed to 300nm, and the constant temperature of the materials is controlled by using jacket circulating cooling water to be 10 ℃ to obtain nano tea powder;
3) adding 10 parts of gamma cyclodextrin, 3 parts of sodium lauryl sulfate and 2 parts of propylene glycol into the nano tea powder prepared in the step 2), shearing, homogenizing and embedding, and then carrying out ultrasonic micro-emulsification to obtain nano particles, wherein the micro-emulsion rotation speed is 1200rpm, and the ultrasonic frequency is 20KHz, so as to obtain the nano tea particles;
4) uniformly mixing the nano tea particles obtained in the step 3) with the following toothpaste, wherein the raw materials comprise the following components in parts by weight: 4 parts of nano tea particles, 30 parts of wetting agent, 30 parts of abrasive, 4 parts of surfactant, 0.1 part of sweetening agent, 1.9 parts of thickening agent and 30 parts of deionized water;
5) and (3) filling the paste uniformly stirred in the step (4) into a vertical pressing type package or a package in other package forms to prepare the tea toothpaste product.
The mouthfeel and the antibacterial effect of the toothpaste are shown in the following table:
Figure 582313DEST_PATH_IMAGE002
note: the toothpaste ingredients prepared from the conventional ultrafine tea powder were the same as those in example 2 except for the conventional ultrafine tea powder.
Example 3
1) Picking fresh leaves with one bud and two leaves of the Zhejiang Lin' an Ying frost variety, and preparing black tea by the processes of withering, fermentation, drying and the like;
2) pre-freezing the tea leaves in the step 1) by using liquid nitrogen for 15 seconds, then performing multi-stage crushing by using a multi-dimensional high-energy nano impact ball milling machine, wherein the first-stage crushing is performed to 20 meshes, the second-stage crushing is performed to 10 mu m, the third-stage crushing is performed to 200nm, and the constant temperature of the materials is controlled by using jacket circulating cooling water to be 5 ℃ to obtain nano tea powder;
3) adding 5 parts of porous modified starch, 3 parts of gamma cyclodextrin and 5 parts of sodium lauryl sulfate into the nano tea powder prepared in the step 2), shearing, homogenizing and embedding, and then carrying out ultrasonic micro-emulsification to obtain nano particles, wherein the micro-emulsion rotation speed is 300rpm, and the ultrasonic frequency is 48KHz, so as to obtain the nano tea particles;
4) uniformly mixing the nano tea particles obtained in the step 3) with the following toothpaste, wherein the raw materials comprise the following components in parts by weight: 1 part of nano tea particles, 15 parts of wetting agent, 50 parts of abrasive, 4.5 parts of surfactant, 0.5 part of sweetening agent, 6 parts of thickening agent and 26 parts of deionized water;
5) and (3) filling the paste uniformly stirred in the step (4) into a vertical pressing type package or a package in other package forms to prepare the tea toothpaste product.
The mouthfeel and the antibacterial effect of the toothpaste are shown in the following table:
Figure 424367DEST_PATH_IMAGE003
note: the toothpaste ingredients prepared from the conventional ultrafine tea powder were the same as those in example 3 except for the conventional ultrafine tea powder.
Example 4
1) Purchasing royal Puer tea (aged for three years) of Yunnan division of Chinese tea, pre-freezing with liquid nitrogen for 300 s, performing multi-stage pulverization by a multi-dimensional high-energy nano impact ball mill, performing primary pulverization to 120 meshes, performing secondary pulverization to 150um, performing tertiary pulverization to 500nm, and controlling the constant temperature of the materials to be 20 ℃ by using jacket circulating cooling water;
2) adding 30 parts of porous modified starch and 5 parts of propylene glycol into the nano tea powder prepared in the step 1), shearing, homogenizing and embedding, and then carrying out ultrasonic micro-emulsification to obtain nano particles, wherein the micro-emulsion rotation speed is 1000rpm, and the ultrasonic frequency is 48KHz, so as to obtain nano tea particles;
3) uniformly mixing the nano tea particles obtained in the step 2) with the following toothpaste, wherein the raw materials comprise the following components in parts by weight: 2 parts of nano tea particles, 40 parts of wetting agent, 30 parts of abrasive, 2 parts of surfactant, 0.2 part of sweetening agent, 1.8 parts of thickening agent and 24 parts of deionized water;
4) and (3) filling the paste uniformly stirred in the step 3) into a vertical pressing type package or other package forms to prepare the tea toothpaste product.
The bacteriostatic effect is shown in the following table:
Figure 147473DEST_PATH_IMAGE004
note: the toothpaste ingredients prepared from the conventional ultrafine tea powder were the same as those in example 4 except for the conventional ultrafine tea powder.
Example 5
1) The method comprises the following steps of purchasing faint scent oolong tea of Fujian Bama group, and performing multi-stage countercurrent extraction and directional extraction on the tea: the extraction temperature is 50 ℃, and the extraction time is 30 min; multi-stage membrane separation technology: the aperture of the primary membrane is 0.2nm, the aperture of the secondary membrane is 200KD, and the filtering temperature is 25 ℃; concentrating with DT membrane to 15Brix to obtain concentrated tea solution or lyophilizing to obtain high activity tea extract;
2) adding 30 parts of porous modified starch and 5 parts of propylene glycol into the high-activity tea extract prepared in the step 1), shearing, homogenizing and embedding, and then carrying out ultrasonic micro-emulsification to obtain nano-particles, wherein the rotation speed of the micro-emulsion is 500rpm, and the ultrasonic frequency is 30KHz, so as to obtain the nano-tea particles;
3) uniformly mixing the nano tea particles obtained in the step 2) with the following toothpaste, wherein the raw materials comprise the following components in parts by weight: 0.2 part of nano tea particles, 30 parts of wetting agent, 25 parts of abrasive, 1.5 parts of surfactant, 0.3 part of sweetening agent, 3 parts of thickening agent and 40 parts of deionized water;
4) and (3) filling the paste uniformly stirred in the step 3) into a vertical pressing type package or other package forms to prepare the tea toothpaste product.
The mouthfeel and the antibacterial effect of the toothpaste are shown in the following table:
Figure 92338DEST_PATH_IMAGE005
note: the toothpaste ingredients prepared from the conventional ultrafine tea powder were the same as those in example 5 except for the conventional ultrafine tea powder.
Example 6
1) The method comprises the following steps of purchasing faint scent oolong tea of Fujian Bama group, and performing multi-stage countercurrent extraction and directional extraction on the tea: the extraction temperature is 50 ℃, and the extraction time is 30 min; multi-stage membrane separation technology: the aperture of the primary membrane is 0.2nm, the aperture of the secondary membrane is 200KD, and the filtering temperature is 25 ℃; concentrating with DT membrane to 15Brix to obtain concentrated tea solution or lyophilizing to obtain high activity tea extract;
2) purchasing fragrant oolong tea of Fujian Bama group, prefreezing with liquid nitrogen for 60 s, performing multi-stage pulverization by a multi-dimensional high-energy nano impact ball mill, pulverizing to 100 mesh at the first stage, pulverizing to 120um at the second stage, pulverizing to 400nm at the third stage, and controlling the constant temperature of the materials by using jacket circulating cooling water to 15 deg.C to obtain nano tea powder;
2) adding 30 parts of porous modified starch and 5 parts of propylene glycol into the high-activity tea extract prepared in the step 1) and the nano tea powder prepared in the step 2), shearing, homogenizing and embedding, and then carrying out ultrasonic micro-emulsification to obtain nano particles, wherein the micro-emulsion rotation speed is 500rpm, and the ultrasonic frequency is 30KHz, so as to obtain the nano tea particles;
3) uniformly mixing the nano tea particles obtained in the step 2) with the following toothpaste, wherein the raw materials comprise the following components in parts by weight: 0.2 part of nano tea particles, 30 parts of wetting agent, 25 parts of abrasive, 1.5 parts of surfactant, 0.3 part of sweetening agent, 3 parts of thickening agent and 40 parts of deionized water;
4) and (3) filling the paste uniformly stirred in the step 3) into a vertical pressing type package or other package forms to prepare the tea toothpaste product.
The mouthfeel and the antibacterial effect of the toothpaste are shown in the following table:
Figure 711538DEST_PATH_IMAGE006
note: the toothpaste ingredients prepared using the conventional ultrafine tea powder were the same as those of example 6 except for the conventional ultrafine tea powder.

Claims (2)

1. The preparation method of the tea toothpaste is characterized by comprising the following steps of:
1) crushing tea raw materials into tea powder of 100-500nm at low temperature to obtain nano tea powder, wherein the preparation of the nano tea powder specifically comprises the following steps: pre-freezing tea leaves for 15-300 seconds by using liquid nitrogen, then performing multi-stage crushing by using a multi-dimensional high-energy nano impact ball mill, wherein the first-stage crushing is performed to 20-120 meshes, the second-stage crushing is performed to 10-150 mu m, the third-stage crushing is performed to 100-plus-material 500nm, and the constant temperature of the materials is controlled to be 5-20 ℃ by using jacket circulating cooling water;
2) processing tea raw materials by a food oriented manufacturing technology to obtain a high-activity tea extract, wherein the preparation of the high-activity tea extract specifically comprises the following steps: tea leaves are subjected to multi-stage countercurrent extraction and directional extraction: the extraction temperature is 20-70 ℃, and the extraction time is 10-60 min; multi-stage membrane separation technology: the aperture of the primary membrane is 0.1-0.3nm, the aperture of the secondary membrane is 100-300KD, and the filtering temperature is 15-30 ℃; concentrating with DT membrane to 10-20Brix to obtain concentrated tea solution or lyophilizing to obtain high activity tea extract;
3) processing nano tea powder and/or a high-activity tea extract into nano tea particles by using a microcapsule preparation technology, wherein the preparation of the nano tea particles specifically comprises the following steps: adding 5-30 parts of one or two of porous modified starch and gamma-cyclodextrin, 1-5 parts of one or more of sodium lauryl sulfate, monoglyceride and propylene glycol into nano tea powder or high-activity tea extract, shearing, homogenizing and embedding, and performing ultrasonic microemulsion to obtain nano particles, wherein the microemulsion rotation speed is 300-1200rpm, and the ultrasonic frequency is 20-60 KHz;
4) adding the nano tea particles into a toothpaste base material according to the following parts by weight: 0.1-4 parts of nano tea particles, 15-40 parts of wetting agent, 20-50 parts of abrasive, 1-5 parts of surfactant, 0.1-0.5 part of sweetening agent, 1-6 parts of thickening agent and 8-40 parts of deionized water;
5) and (3) filling the paste uniformly stirred in the step 3) into a vertical pressing type package or other package forms to prepare the tea toothpaste product.
2. The method for preparing tea toothpaste according to claim 1, wherein the tea leaves in step 1) are dry tea leaves obtained by picking fresh tea leaves with high quality and safety according to six major tea process; or scented tea prepared by multiple scenting of Laili flower, flos Rosae Rugosae, and flos Magnoliae; or the high-quality tea leaves with more than two levels of standard sold in the market.
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CN110664709A (en) * 2019-11-13 2020-01-10 宜兴高等职业技术学校 Natural shampoo
CN110680788A (en) * 2019-11-20 2020-01-14 茗汲(浙江)生物科技有限公司 Toothpaste containing tea extract and preparation process
CN111297790B (en) * 2020-02-25 2023-02-17 暨南大学 Application of tea outer vesicle

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CN105748338A (en) * 2015-11-27 2016-07-13 肖建国 Toothpaste with dark tea extract and method for preparing toothpaste
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