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Sunscreen lotion containing radix glehniae leaf extract

The technology of leaf extract and sunscreen lotion is applied in the field of cosmetics, which can solve the problems of photosensitivity reaction, the research report of North Radix Ginseng leaves in sunscreen function cosmetics, easy penetration into the skin, etc., to achieve the effect of improving the sunscreen effect.

Active Publication Date: 2022-08-09
安科化妆品(浙江)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to achieve high sun protection value, a large amount of chemical sunscreen is often added, but it is easy to penetrate the skin and cause problems such as photosensitivity
At present, there is no research report on the application of Adenophora japonicus leaves in sunscreen functional cosmetics

Method used

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  • Sunscreen lotion containing radix glehniae leaf extract
  • Sunscreen lotion containing radix glehniae leaf extract
  • Sunscreen lotion containing radix glehniae leaf extract

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1-5 and comparative example 1

[0026] As shown in Table 1, the same concentration of Radix Radix miltiorrhiza leaf extract was added to the base containing chemical sunscreen agent and without chemical sunscreen agent, and the degree of influence of Radix Radix Radix et Rhizoma leaf extract on the sunscreen effect was explored.

[0027] Table 1

[0028]

Embodiment 7-8 and comparative example 2-4

[0030] In order to explore the interaction between North American ginseng leaves and different chemical sunscreens, the following formulations were designed.

[0031] Table 2

[0032]

Embodiment 9-10 and comparative example 5-6

[0034] table 3

[0035]

[0036] Example 1 is a blank group containing only the leaf extract of North American ginseng and no chemical sunscreen.

[0037] Examples 2-5 are sunscreen lotion formulations containing different proportions of S. chinensis leaf extract.

[0038] Comparative Example 1 is a sunscreen lotion formula that does not contain S. chinensis leaf extract.

[0039] Examples 6-10 are formulations with different leaf extracts and different sunscreen agents.

[0040] Comparative Examples 2-7 are formulations containing no S. chinensis leaf extract and a single sunscreen agent.

[0041] Study on Ultraviolet Absorption Characteristics of North Radix Ginseng Leaf Extract

[0042] Dissolve the leaf extract of Panax Radix in ethanol (10mg / L), measure the UV absorbance of the extract within 200-600nm with an ultraviolet spectrophotometer, and obtain the UV absorption spectrum of the leaf extract of Panax Radix; the experimental results are as follows: figure 2 s...

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PUM

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Abstract

The invention relates to the technical field of cosmetics, in particular to a sunscreen lotion containing a radix glehniae leaf extract and a preparation method of the sunscreen lotion. The sunscreen lotion is prepared from the following components in percentage by weight: 2%-17% of a chemical sunscreen agent, 2%-9% of a moisturizing component, 0.5%-2% of a radix glehniae leaf extract, 0.05%-0.15% of an emulsifier, 0.05%-0.55% of a thickener, 0.015%-0.515% of a preservative, 0.1%-0.2% of an anti-allergic agent, 0.01%-0.05% of a pH regulator and the balance of water.

Description

technical field [0001] The invention relates to the technical field of cosmetics, in particular to a sunscreen lotion containing a leaf extract of North American ginseng. Background technique [0002] Ultraviolet radiation is considered to be one of the main causes of photoaging and malignant skin tumors. Ultraviolet radiation can cause skin dryness, aging, wrinkles, age spots, etc. In severe cases, it can cause skin cancer. Sunscreen cosmetics, as a kind of special-purpose cosmetics that can effectively protect the human body from excessive ultraviolet rays, are one of the daily essential protective articles for people. Sunscreen lotion is currently the most widely used formulation of sunscreen cosmetics. When the emulsion system is used as the base, the compatibility of sunscreen cosmetics is wide. Different types of lotions such as W / O and O / W can be prepared for consumers with different skin types. choose. Existing sunscreen cosmetics often need to add a large amount o...

Claims

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Application Information

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IPC IPC(8): A61K8/9789A61K8/37A61K8/35A61Q17/04A61Q19/08
CPCA61K8/9789A61K8/37A61K8/35A61Q17/04A61Q19/08A61K2800/592Y02A50/30
Inventor 王平赵佳静陈军
Owner 安科化妆品(浙江)有限公司