Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Sunscreen plant compound extract, preparation method and application thereof

An extract and plant technology, which is applied to the compound extract of plants and its application in the preparation of sunscreen lotion, can solve problems such as pore blockage and allergy, and achieve the effects of easy cleaning, high absorption strength and good sunscreen effect.

Active Publication Date: 2019-01-04
GUANGZHOU ADDITIVE FREE COSMETIC CO LTD
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Chemical sunscreens are mainly octyl methoxycinnamate, butyl methoxydibenzoylmethane, etc., which mainly absorb ultraviolet rays in the B area. Physical sunscreens such as titanium dioxide and zinc oxide mainly block and reflect visible light, but titanium dioxide and zinc oxide Can cause pore clogging and allergies

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Sunscreen plant compound extract, preparation method and application thereof
  • Sunscreen plant compound extract, preparation method and application thereof
  • Sunscreen plant compound extract, preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] Embodiment 1: Preparation of plant compound extract isolate

[0051] A plant compound extract is prepared from 20 parts by weight of tamarind, 50 parts by weight of centella asiatica and 30 parts by weight of kelp.

[0052] The preparation method of the above-mentioned plant compound extract comprises the following steps:

[0053] (1) Mix tamarind powder, centella asiatica powder and kelp powder by weight, add 1000mL of 60% ethanol, heat (85°C) and reflux for extraction twice, each time for 100min, filter, and combine the filtrates to obtain a plant compound extraction filtrate;

[0054] (2) The plant compound extract filtrate described in step (1) is adsorbed with activated carbon to obtain a yellow-green plant compound extract with stable color.

Embodiment 2

[0056] A plant compound extract is prepared from 15 parts by weight of tamarind, 58 parts by weight of centella asiatica and 27 parts by weight of kelp.

[0057] The method for preparing the plant compound extract is the same as that in Example 1.

Embodiment 3

[0059] A plant compound extract prepared from 28 parts by weight of tamarind, 45 parts by weight of centella asiatica and 27 parts by weight of kelp.

[0060] The method for preparing the plant compound extract is the same as that of Example 1 and Example 2.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A plant compound extract, a preparation method and an application thereof. The plant compound extract is prepared by means of using Tamarindus indica, Centella asiatica and Saccharina japonica as raw materials; the preparation method therefor comprises: retrieving the raw materials for the plant compound extract, adding ethanol, heating reflux extraction, filtering, obtaining a plant compound extraction filtrate, and performing adsorption processing on the plant compound extraction filtrate by using activated carbon so as to obtain the plant compound extract. Further disclosed is a sunscreen lotion containing the plant compound extract, which is mainly prepared from the following raw materials: the plant compound extract, butanediol, Aspalathus linearis extract, glycerin, cellulose gum, an acrylic cross-linking polymer, isostearyl neopentanoate, sorbitan sesquiisostearate, silicone oil, glyceryl monostearate, fine peanut powder, panthenol, alanyl glutamic acid, microcrystalline cellulose, and tocopherol. The sunscreen lotion that is prepared by using the plant compound extract as a sunscreen agent has a good sun blocking efficiency.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a plant compound extract and its application in preparing sunscreen milk. Background technique [0002] Sunscreen, the main functional ingredient of which is to exert the sunscreen function is a sunscreen agent. It is mainly used to prevent sun dermatitis, sunburn and absorb ultraviolet rays (280-320nm) in the B area for people with sensitive skin under direct sunlight. They usually have the following two problems, one is that the ultraviolet absorption effect is not ideal, and the other is that there are problems in safety, and pores are prone to clogging and allergies. In the past 20 years, with the destruction of the ozone layer, the global ozone crisis has led to an increase in the incidence of skin cancer. Scientific research has found that: the energy of ultraviolet rays (320-400nm) in area A reaching the human body accounts for 98% of the total energy of ultraviolet rays, and th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/9789A61K8/9711A61Q17/04
CPCA61K8/97A61Q17/04A61Q19/004
Inventor 邓必彪杨志喜罗东勋
Owner GUANGZHOU ADDITIVE FREE COSMETIC CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products