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A kind of liquid crystal structure moisturizing repairing hand cream and preparation method thereof

A liquid crystal structure, hand cream technology, applied in skin care preparations, pharmaceutical formulations, cosmetic preparations, etc., can solve problems such as poor effect and poor long-term stability, and achieve maintaining moisturizing effect and good hand moisturizing. , the effect of good long-term stability

Active Publication Date: 2022-01-11
WALCH GUANGZHOU COMMODITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the cosmetics only tested its high-temperature stability and low-temperature stability for 8 minutes. The inventor reproduced the test and found that its long-term stability is not good, so that the effect of applying it to hand cream is not good.

Method used

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  • A kind of liquid crystal structure moisturizing repairing hand cream and preparation method thereof
  • A kind of liquid crystal structure moisturizing repairing hand cream and preparation method thereof
  • A kind of liquid crystal structure moisturizing repairing hand cream and preparation method thereof

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Experimental program
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Effect test

preparation example Construction

[0048] The preparation method of embodiment 1~4 and comparative example 1~4 , including the following steps:

[0049] S1) Mix the moisturizing repair agent, thickener, polyol and water, heat up to 80°C, keep warm and stir for 20 minutes to obtain the water phase;

[0050] S2) Mix higher fatty alcohol, liquid crystal emulsifier and emollient oil, heat up to 80°C, heat and stir for 15 minutes until completely dissolved, and obtain an oil phase;

[0051] S3) Add the oil phase in step S2 to the water phase in step S1, homogenize at a speed of 3000r / min for 10min, cool down to 45°C, add preservative and stir for 20min to obtain hand cream.

[0052] Test 1. Stability test

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PUM

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Abstract

The invention belongs to the technical field of cosmetics, and in particular relates to a moisturizing and repairing hand cream with a liquid crystal structure and a preparation method thereof. The liquid crystal structure moisturizing and repairing hand cream of the present invention comprises the following raw materials in mass percentage: 1-8% of higher fatty alcohol; 2-30% of emollient oil; 1-10% of liquid crystal emulsifier; 0.1-3% of thickener; Polyol 2-10%; moisturizing and repairing agent 0.1-5%; preservative 0.1-5%; the balance water. The hand cream of the invention has an oil / liquid crystal / water structure, can moisturize hands and repair cracks, has good long-term stability, and satisfies people's demand for hand cream.

Description

technical field [0001] The invention belongs to the technical field of cosmetics, and in particular relates to a moisturizing and repairing hand cream with a liquid crystal structure and a preparation method thereof. Background technique [0002] As the saying goes: Hands are the second face, and dryness, cracking, etc. are common problems that people encounter in their hands, so people can maintain their hands by applying hand cream. Hand cream is as a kind of cosmetic that people need daily, and its variety is numerous, and along with market competition more and more intense, the phenomenon that common hand cream has gradually appeared insufficient to satisfy people's demand. [0003] In recent years, a new type of lamellar liquid crystal skin care product has appeared in the prior art, which has a better effect than ordinary skin care products. Among them, lamellar liquid crystal refers to adding surfactant to water, and by controlling the weak interaction between water ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/9789A61K8/02A61K8/31A61K8/34A61K8/37A61K8/49A61K8/60A61K8/63A61K8/73A61K8/81A61K8/86A61K8/891A61K8/92A61K8/9728A61Q19/00
CPCA61K8/342A61K8/345A61K8/31A61K8/37A61K8/375A61K8/922A61K8/891A61K8/86A61K8/604A61K8/8147A61K8/73A61K8/4946A61K8/63A61K8/9728A61K8/9789A61K8/0295A61Q19/00
Inventor 李磊谭小军王静
Owner WALCH GUANGZHOU COMMODITY