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Solid loose powder and preparation method thereof

A solid, loose powder technology, applied in body powder, pharmaceutical formulations, cosmetic preparations, etc., can solve the problems of powder loss and poor application effect, and achieve the effect of improving application effect, increasing protection, and increasing skin nourishment.

Active Publication Date: 2019-11-19
上海欧润化妆品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the problem in the prior art that a large amount of loose powder is prone to drop powder during use, resulting in poor overall application effect, the first purpose of the present invention is to provide a solid loose powder to solve the above technical problems, which can be used in It is not easy to produce a lot of powder dropping phenomenon during use, and the overall application effect is good

Method used

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  • Solid loose powder and preparation method thereof
  • Solid loose powder and preparation method thereof
  • Solid loose powder and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] Embodiment 1: A kind of solid loose powder, each component and its corresponding parts by weight are shown in Table 1, and are prepared by the following steps:

[0057] Step 1: Add aluminum magnesium silicate, polysorbate-20, calcium hydrogen phosphate, glycerin, tocopherol, pentaerythritol tetraisostearate and water in corresponding parts by weight in sequence, and start heating and stirring, until dissolved and dispersed evenly, to obtain the base material and set aside;

[0058] Step 2, synthetic fluorine phlogopite, polylaurolactam, vinyl polydimethylsiloxane / polymethylsiloxane silsesquioxane crosslinked polymer, silica, aluminum oxide in corresponding parts by weight , lauroyl lysine, HDI / trimethylol hexyl lactone cross-linked polymer, polymethylsilsesquioxane, tin oxide and colorant are added into the stirring pot and stirred evenly, poured into the grinder, and crushed into two Repeat until the material body is completely dispersed and evenly mixed to obtain a m...

Embodiment 2-8

[0063] Example 2-8: a solid loose powder, the difference from Example 1 is that each component and its corresponding parts by weight are shown in Table 1.

[0064] Each component and parts by weight thereof in table 1 embodiment 1-8

[0065]

[0066]

[0067]

Embodiment 9

[0068] Embodiment 9: a kind of solid loose powder, the difference from embodiment 1 is that in step 1, 8 parts by weight of pentaerythritol tetraisostearate are replaced by polydimethylsiloxane of equal mass.

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Abstract

The invention discloses solid loose powder and a preparation method thereof, relates to the technical field of cosmetics and aims to solve the problem that loose powder is poor in overall applicationeffect as a massive powder dropping phenomenon can be easily caused in a use process. The solid loose powder comprises the following components in parts by weight: 15-25 parts of synthetic fluorophlogopite, 5-10 parts of polylaurylamide, 5-10 parts of a vinyl dimethyl siloxane / methylsiloxane silsesquioxane cross-linking polymer, 5-10 parts of silica, 8-10 parts of aluminum oxide, 3-8 parts of lauroyl lysine, 2-5 parts of HDI-trihydroxymethyl hexyl lactone cross-linking polymer, 3-5 parts of polymethyl silsesquioxane, 1-5 parts of tin oxide, 1-5 parts of magnesium aluminum silicate, 0.1-3 partsof water, 0.1-3 parts of a coloring agent, 0.5-3 parts of calcium hydrophosphate, 8-20 parts of an emollient, 2-10 parts of a humectant, 1-5 parts of a stabilizer and 0.5-3 parts of an antioxidant. The solid loose powder disclosed by the invention is free of the massive powder dropping phenomenon in the use process, and is good in overall application effect.

Description

technical field [0001] The invention relates to the technical field of cosmetics, more specifically, it relates to a solid loose powder and a preparation method thereof. Background technique [0002] Loose powder is a kind of facial beauty cosmetics. The professional name is "fixing powder", also known as "loose powder". Loose powder is mainly applied after using foundation emulsion or foundation cream, most of which are used for post-beauty touch-ups and makeup, to adjust skin tone, prevent oily skin from being too smooth or sticky, show dull but transparent skin color, reduce sweat and sebum , enhance the durability of cosmetics, produce a soft, fluffy skin feel, and some loose powders also have a certain sunscreen effect. [0003] A skin care loose powder formula is disclosed in the Chinese invention patent application document with the publication number CN107753408A. The raw materials in the formula are composed of 1-5% calcium carbonate, 1-5% magnesium carbonate, and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/895A61K8/85A61K8/19A61K8/24A61K8/25A61K8/26A61K8/34A61K8/44A61K8/67A61Q1/12A61Q19/00
CPCA61K8/895A61K8/19A61K8/26A61K8/25A61K8/24A61K8/85A61K8/345A61K8/678A61K8/44A61Q1/12A61Q19/00A61K2800/592A61K2800/30
Inventor 邱华明肖叶峰
Owner 上海欧润化妆品有限公司
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