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Compound hydroquinone cream

A hydroquinone cream and compound technology, which can be used in pharmaceutical formulations, cosmetics, skin care preparations, etc., and can solve problems such as unsatisfactory effects

Inactive Publication Date: 2013-05-22
苏州天南星生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Western medicine is aimed at its main pathology in the treatment, and the prevention and treatment are mainly external medicines, which are properly combined with internal medicine, massage and other methods. At present, the commonly used external medicines are 3% hydroquinone cream, etc., and the effect is not ideal.

Method used

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  • Compound hydroquinone cream

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0008] Embodiment 1: Contain the raw material of following weight ratio in the matrix of cream

[0009] Hydroquinone 3, Arbutin 25, Red Wine Polyphenol 8, Liquiritigen 8, Oleuropein 25, Laetrile 16.

Embodiment 2

[0010] Embodiment 2: Contain the raw material of following weight ratio in the matrix of cream

[0011] Hydroquinone 3, Arbutin 30, Red Wine Polyphenol 5, Liquiritigen 5, Oleuropein 30, Laetrile 10.

Embodiment 3

[0012] Embodiment 3: Freckle-removing effect experiment

[0013] Experimental materials: this compound hydroquinone cream, Chunzhixiu spot-removing cream (Guangzhou Meiyuan Cosmetics Co., Ltd.), and mice provided by Shanghai Slack Experimental Animal Co., Ltd.

[0014] Experimental method: 60 mice were randomly divided into 3 groups: the control group, the external application of this cream group and the commercially available anti-freckle cream group. After the mice were depilated with depilatory agent for 48 hours, take this cream and commercially available anti-freckle cream 0.3g / 10g, apply the medicine to the abdomen for 4 times, each interval is 15 minutes, and then inject 0.02mL of histamine solution into the abdomen, 2 Inject 0.2 mL of 1% Evans blue solution into the tail vein within 1 minute. After 15 minutes, the animals were sacrificed by cervical dislocation. The skin of the abdomen was cut open, and the blue-stained area was measured with a caliper.

[0015] Table...

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PUM

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Abstract

The invention relates to a compound hydroquinone cream. The compound hydroquinone cream is characterized in that the substrate of the cream contains hydroquinone, arbutin, red wine polyphenol, liquiritigenin, oleuropein, amygdalin and other chemical components. The compound hydroquinone cream causes no stimulus to the skin, is beneficial to improve the permeability of capillary vessels of the skin and promotes subcutaneous circulation. The compound hydroquinone cream can effectively remove spots, achieves the purpose of treating both the symptoms and root causes and causes no damage to the skin; and no scar can be left.

Description

technical field [0001] The invention belongs to the field of cosmetics and relates to a compound hydroquinone cream. Background technique [0002] Pigmentation, traditional Chinese medicine, belongs to the category of "face dust" and "dark spots". It is a common pigmented skin disease and is prone to occur in women. Modern medicine believes that mental factors, sun exposure, pregnancy, improper use of cosmetics, etc. are the main causes of this disease. Endocrine disorder, skin microecological disorder and free radical damage are its main pathogenesis. Traditional Chinese medicine believes that stagnation of liver qi, stagnation of fire for a long time, burns yin and blood, blood stasis blocking collaterals lead to facial qi and blood loss; weakness of spleen, dysfunction of transportation and transformation, unable to metabolize essence, qi and blood cannot moisten the face; deficiency of kidney yang Pathological changes such as deficiency of kidney essence and kidney ess...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/97A61K8/60A61Q19/02
Inventor 王金侠
Owner 苏州天南星生物科技有限公司