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A kind of freckle-removing and anti-inflammatory type sunscreen and preparation method thereof

A freckle and anti-inflammatory type, sunscreen technology is applied in the field of freckle and anti-inflammatory type sunscreen and its preparation, and achieves the effects of clear skin tone, promoting cell division and eliminating pigment

Active Publication Date: 2017-07-04
上海达尔威生物技术研发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Especially in the hot summer, our skin will inevitably be severely damaged by ultraviolet rays, and it is not enough to rely on sunscreen umbrellas

Method used

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  • A kind of freckle-removing and anti-inflammatory type sunscreen and preparation method thereof
  • A kind of freckle-removing and anti-inflammatory type sunscreen and preparation method thereof
  • A kind of freckle-removing and anti-inflammatory type sunscreen and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] 1.1 Preparation of silkworm extract

[0032] Weigh 50g of white silkworm, crush it, soak for 1.5h, heat and decoct at 95°C for 3 times, add 8 times the amount of water for the first time, extract for 1.5 hours, add 6 times the amount of water for the second time, extract for 1 hour, and extract for the third time Add 4 times the amount of water each time, extract for 0.5h, filter each time with 3 layers of gauze, combine the filtrates, and concentrate the volume of the filtrates to 4 times the weight of the silkworm g / ml.

[0033] 1.2 A preparation method of freckle-removing and anti-inflammatory type sunscreen, comprising the following steps:

[0034] a) Weigh 20g of shea butter, 40g of olive oil, 15g of coconut oil, 40g of universal self-emulsifying compound emulsifier AC-40240g, and add 20g of all-purpose simple emulsifier G57, stir evenly, and use it as oil phase 1;

[0035] b) Weigh 20g of natural emulsifier, 20g of methyl silicone oil and 10g of safflower oil as ...

Embodiment 2

[0042] 2.1 Preparation of silkworm extract

[0043] Weigh 20g of white silkworm, crush it, soak for 0.5h, heat and decoct at 90°C for 3 times, add 8 times the amount of water for the first time, extract for 2 hours, add 6 times the amount of water for the second time, extract for 1 hour, and extract for the third time Add 6 times the amount of water, extract for 0.5 hours, filter each time with 3 layers of gauze, combine the filtrates, and concentrate the volume of the filtrates to 5 times the weight of the silkworm g / ml.

[0044] 2.2 Preparation of a freckle-removing and anti-inflammatory type white silkworm sunscreen

[0045] a) Weigh 60g of shea butter, 110g of olive oil, 45g of coconut oil, 100g of universal self-emulsifying compound emulsifier AC-402, and add 50g of all-purpose simple emulsifier, stir evenly, and use it as oil phase 1;

[0046] b) Weigh 70g of natural emulsifier, 50g of methyl silicone oil and 30g of safflower oil as oil phase 2.

[0047] c) Weigh 40g o...

Embodiment 3

[0053] The physicochemical index of embodiment 1, example 2 is as follows:

[0054] 3.1 Traits

[0055] This product is a milky white sunscreen with suitable viscosity, fine and uniform, and good spreadability.

[0056] 3.2 pH check

[0057] Dip a small amount of sunscreen with moistened pH test paper, the pH is 7.0-7.3, weakly alkaline.

[0058] 3.3 Hot and cold test

[0059] Package the sunscreen in a transparent cosmetic bottle and refrigerate it in a refrigerator at 4°C for about a week to observe that there is no delamination. In a constant temperature box at 55°C for 24 hours, the solution has no phenomenon of stratification, emulsification and odor change.

[0060] 3.4 Centrifugal test

[0061] The sunscreen is packaged in a stoppered test tube at 3000r / min, centrifuged for 20min, and there is no stratification.

[0062] 3.5 Irritation test, allergy test

[0063] The hair on the back of the mouse was cut off, and the sunscreen prepared according to Examples 1 and 2...

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Abstract

The invention discloses a freckle-removing and inflammation-diminishing sunscreen cream and a preparation method thereof. The formula of the freckle-removing and inflammation-diminishing sunscreen cream comprises such materials as shea butter, olive oil, coconut oil, general self-emulsifying compound emulsifier AC-402, all-powerful simple emulsifier G57, natural emulsifier GOC, emulsifier DOE, sodium acrylate SIMULGELEG, methyl silicone oil, mycose, glycerin, 25% triethanolamine solution, titanium dioxide, pearl powder, silkworm larva extract, safflower oil, cell activator, water-soluble vitamin E, polyvidone, distilled water, essence and efficient preservative Glydant. Compared with the prior art, the freckle-removing and inflammation-diminishing sunscreen cream is mild in nature and high in safety; the natural animal medicine silkworm larva is combined with other active ingredients to achieve the effects of whitening, blocking the sun, removing the pigment and keeping the skin elasticity; the coconut oil has anti-inflammation and anti-bacterial functions so that wounds can be healed quickly without inflammation or scar. The components of the formula supplement each other to effectively block the sun, realize after-sun repair, and whiten and nourish the skin, and therefore, the effects of blocking the sun, diminishing inflammation, removing freckles, maintaining beauty and eliminating the pigment can be achieved; as a result, the skin can be comprehensively improved from inside to outside.

Description

technical field [0001] The invention relates to a sunscreen, in particular to a freckle-removing and anti-inflammatory sunscreen and a preparation method thereof. Background technique [0002] With the emergence of the Antarctic ozone layer hole, the earth has lost an effective barrier, which increases the amount of ultraviolet radiation from the sun on the earth's surface, which has a destructive effect on the ecological environment and affects the normal survival of humans and other biological organisms. Especially in hot summer, our skin will inevitably be severely damaged by ultraviolet rays, and it is not enough to rely on sunscreen umbrellas alone. Protecting the skin has become something we must face up to. At this time, sunscreen becomes the best skin care product against ultraviolet rays. Contents of the invention [0003] In order to solve the above-mentioned technical problems, the present invention provides a freckle-removing and anti-inflammatory sunscreen, ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/98A61K8/92A61Q17/04A61P17/02
Inventor 孙淑萍王凤各花敬涵柴智龙
Owner 上海达尔威生物技术研发有限公司
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