Hand cream and preparation method thereof

A technology of hand cream and cream accessories, applied in the field of daily chemical products, can solve the problems of no product disclosure, no literature mention, etc., and achieve the effects of removing dandruff, good compatibility, and promoting the recovery of hand skin cracks.

Inactive Publication Date: 2008-05-14
程宇镳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the in-depth development of lychee kernel extract, especially the application of lyche...

Method used

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  • Hand cream and preparation method thereof
  • Hand cream and preparation method thereof
  • Hand cream and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] The preparation of embodiment 1-litchi core extract

[0022] 500 grams of lychee cores, pulverized, water and acetone with a weight ratio of 1:2 and 2.5 liters of mixed solvents for extraction 2-3 times, each time for 1-2 hours, the extraction temperature is 55-65 ° C, concentrated at 70 Under the condition of ℃, dry in a vacuum oven for 6 hours to obtain the litchi seed extract with a water content of 2.8%.

Embodiment 2

[0023] The preparation of embodiment 2-litchi core extract

[0024] 500 grams of lychee cores, pulverized, extracted 2-3 times with 3 liters of mixed solvents with a weight ratio of water and ethanol of 1:3, each time for 1-2 hours, concentrated and placed in a vacuum oven for 5 hours at 80°C , to obtain the litchi core extract with a water content of 2.9%.

Embodiment 3

[0025] The preparation of embodiment 3-litchi core extract

[0026] 500 grams of lychee cores are pulverized and extracted 2-3 times with 2.5 liters of mixed solvent with a weight ratio of water and acetone of 1:2, each time for 1-2 hours, concentrated and spray-dried to obtain the lychee core extract. The part content is 3.1%.

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Abstract

The invention relates to a hand cream, belonging to the chemical commodity field. The hand cream is made of the plant extract and is provided with the functions of killing the epiphyte and accelerating the chap recovery on the hand skin and good market prospect.

Description

【Technical field】 [0001] The invention belongs to the technical field of daily chemical products, and in particular relates to a hand cream containing litchi seed extract and a preparation method thereof. 【Background technique】 [0002] Diseases caused by fungi are divided into superficial infections and deep infections. Superficial fungal infection is very common in many parts of the world and is a common and frequently-occurring disease of dissemination; it is mainly caused by Epidermophyton, Microsporum and Trichophyton, and can invade the keratinous tissue of skin, hair follicles and nails, It accounts for about 90% of the incidence of fungal infections. Tinea capitis, tinea corporis, jock itch, tinea manuum and pedis, tinea versicolor and onychomycosis are well-known. Mining workers and people living in hot and humid climates often suffer from it. Although it is easy to be ignored by people, it is also very troublesome. ills. [0003] Cracked skin is also called chap...

Claims

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Application Information

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IPC IPC(8): A61K8/97A61Q19/00
Inventor 程宇镳
Owner 程宇镳
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