Whitening traditional Chinese medicine composition as well as preparation method and application thereof
A composition and whitening technology, applied in the direction of pharmaceutical formulations, cosmetic preparations, dressing preparations, etc., can solve problems such as hidden dangers, poor effect of whitening products, etc., and achieve the effect of inhibiting activity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0024] A preparation method of a traditional Chinese medicine whitening composition, comprising the steps of:
[0025] (1) Weigh the following raw materials in parts by weight: 30 parts of safflower, 30 parts of Panax notoginseng, 20 parts of dried blood, 20 parts of persimmon leaves;
[0026] (2) Take safflower, crush it, use 75% ethanol aqueous solution with a volume fraction 8 times the weight of safflower, heat and reflux to extract twice, each time for 3 hours, filter the extract, and concentrate the filtrate under reduced pressure to a density of 1.5g / mL of thick paste;
[0027] (3) Take Panax notoginseng, crush it, heat and reflux extraction twice with ethyl acetate that is 8 times the weight of Panax notoginseng, each time for 3 hours, filter the extract, and concentrate the filtrate under reduced pressure to a thick paste with a density of 1.5g / mL;
[0028] (4) Take dried blood, pulverize it, heat and reflux the aqueous solution of ethanol with a volume fraction of ...
Embodiment 2
[0032] A preparation method of a traditional Chinese medicine whitening composition, comprising the steps of:
[0033] (1) Weigh the following raw materials in parts by weight: 25 parts of safflower, 35 parts of Panax notoginseng, 15 parts of dried blood, and 25 parts of persimmon leaves;
[0034] (2) Take safflower, crush it, use 10 times the weight of safflower with 50% ethanol aqueous solution, heat and reflux to extract once, 4 hours each time, filter the extract, and concentrate the filtrate under reduced pressure to a density of 1g / mL thick paste;
[0035] (3) Take Panax notoginseng, crush it, heat and reflux extraction once with chloroform of 10 times the weight of Panax notoginseng, each time for 4 hours, filter the extract, and concentrate the filtrate under reduced pressure to a thick paste with a density of 1g / mL;
[0036] (4) Take dried blood, pulverize it, heat and reflux extract once with 95% ethanol aqueous solution, 10 times the weight of dried dried blood, fo...
Embodiment 3
[0040] A preparation method of a traditional Chinese medicine whitening composition, comprising the steps of:
[0041] (1) Weigh the following raw materials in parts by weight: 35 parts of safflower, 25 parts of Panax notoginseng, 25 parts of dried blood, and 15 parts of persimmon leaves;
[0042] (2) Take safflower, crush it, use 6 times the weight of safflower in an aqueous ethanol solution with a volume fraction of 95%, heat and reflux to extract 3 times, each time for 2 hours, filter the extract, and concentrate the filtrate under reduced pressure to a density of 2g / mL thick paste;
[0043] (3) Take Panax notoginseng, crush it, heat and reflux extract 3 times with petroleum ether 6 times the weight of Panax notoginseng, each time for 2 hours, filter the extract, and concentrate the filtrate under reduced pressure to a thick paste with a density of 2g / mL;
[0044] (4) Take dried blood, pulverize it, heat and reflux extract with 95% ethanol aqueous solution which is 6 times...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com