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Double-layer cleansing lotion and preparation method thereof

A makeup remover, double-layer technology, applied in the field of double-layer makeup remover and its preparation, can solve the problems of difficult makeup remover effect, cumulative eye damage, etc., and achieve the effect of eliminating potential hazards, reducing irritation, and good cleaning effect

Active Publication Date: 2018-05-15
HUAANTANG BIOTECH GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the double-layer makeup remover for removing eye and lip makeup on the market is generally difficult to ensure the effect of makeup removal and no irritation to the eyes, and some preservatives are added to the double-layer eye and lip makeup remover on the market, which may cause long-term use. Risk of cumulative eye damage

Method used

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  • Double-layer cleansing lotion and preparation method thereof
  • Double-layer cleansing lotion and preparation method thereof
  • Double-layer cleansing lotion and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0042] The preparation methods of Examples 1-3 and Comparative Examples 1-4: Weigh the non-preservatives with antibacterial effect according to the proportions, heat them to dissolve at 40°C, and then add alcohol moisturizers, surfactants, and natural moisturizers in sequence. Factors, conditioners, plant extracts, chelating agents, pH regulators, sodium chloride or potassium chloride, water and other raw materials are added to the stirring pot, and stirred at room temperature to make it completely mixed uniformly to obtain the mixed liquid phase A; Weigh the fat and add it to the mixing pot. Stir at room temperature to make it completely mixed to obtain oil phase mixture B; slowly add oil phase mixture B to water phase mixture A; stir out after testing material.

[0043] Table 1: Formulas of Examples and Comparative Examples (weight percentage)

[0044]

[0045] The above-mentioned non-preservative with antibacterial effect is octanoyl hydroxamic acid and PCA cocoyl arginine ethy...

Embodiment 1-3 comparative example 1-4

[0048] Test substance: Example 1-3 Comparative Example 1-4;

[0049] Subjects: A total of 30 people, female, aged 18-57 years old, meet the subject's voluntary selection criteria;

[0050] Test method: All subjects participating in the trial are required to draw eyeliner and waterproof mascara or ordinary mascara, and use the double-layer makeup remover of Example 1-3 and Comparative Example 1-4 to remove makeup; , Shake the double-layer makeup remover 10 times up and down, pour out about 2g and apply it on the makeup remover cotton for 15 seconds, and then wipe it off slightly. After the trial, let the subjects score according to the investigation items;

[0051] Comparison items: score for spreadability, greasiness, makeup removal effect, mildness, skin feel after use, layering effect, and overall impression. A total of 1-5 points. Except for the degree of greasiness, the closer the score of the other investigation items is to 5, the better the evaluation; the lower the score for...

Embodiment 1-3、 comparative example 1-4

[0056] Test substance: Example 1-3, Comparative Example 1-4;

[0057] Negative control: water;

[0058] Participants: A total of 30 people, 5 males and 25 females, aged 18-57 years old, meeting the subject's voluntary selection criteria;

[0059] Test method: select a qualified spot tester, use a closed patch test method, apply 0.03ml of the test substance in the spot tester, apply a special tape on the back of the subject, and remove the test substance after 24 hours. Observe the skin changes at 0.5, 24, and 48 hours after the patch test, and record the results according to the skin reaction level standard in the "Safety Technical Specifications for Cosmetics" (2015 Edition).

[0060] Table 3: Human skin patch test results of Example 1

[0061]

[0062] The results of the human patch test showed that 0 out of 30 people had skin adverse reactions.

[0063] Table 4: Human skin patch test results of Example 2

[0064]

[0065] The results of the human patch test showed that 0 out of 30 peo...

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Abstract

The invention discloses a double-layer cleansing lotion which is characterized by comprising the following components: 30-50wt% of grease, 1-10wt% of an alcohol humectants, 0.01-2wt% of a nonionic surfactant, 0.5-3wt% of natural moistening factors, 0.1-0.4wt% of a non-preservative agent with antibacterial functions, 0.001-0.1wt% of a pH value adjusting agent, 0.001-1wt% of a chelating agent and the balance of water till 100wt%. The nonionic surfactant of the double-layer cleansing lotion is selected from one or more of polysorbate-20, PEG-7 glyceryl cocoate, decyl glucoside, poloxamer, PEG-40hydrogenated castor oil and PEG-6 octanoic acid / caprin. The double-layer cleansing lotion disclosed by the invention has the advantages of being free of irritation to eyes, good in cleaning effect, free of preservative, and the like.

Description

Technical field [0001] The invention relates to the field of cosmetics, in particular to a double-layer makeup remover and a preparation method thereof. Background technique [0002] With the improvement of people's living standards, people are increasingly pursuing fashion and beauty, and the use of color makeup has become more and more widespread, especially eye makeup and lipstick, which are the two most important parts of a makeup. But after makeup, especially eye makeup and lip makeup, if you are not thorough, the remaining makeup will cause damage to the fragile eye and lip skin. [0003] Existing makeup remover cosmetics are mainly based on products such as makeup remover or makeup remover. The cleansing oil uses the similar compatibility between oil and ester to dissolve the oil-soluble film-forming agent contained in the makeup and the oil between the pigments, as well as the oil secreted by the human skin, and help the pigments in the makeup to move from the skin through...

Claims

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Application Information

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IPC IPC(8): A61K8/99A61K8/9789A61K8/9794A61K8/9728A61K8/92A61K8/891A61K8/86A61K8/73A61K8/68A61K8/67A61K8/34A61K8/365A61K8/42A61K8/44A61Q1/14
CPCA61K8/345A61K8/365A61K8/42A61K8/44A61K8/678A61K8/68A61K8/73A61K8/86A61K8/891A61K8/922A61K8/97A61K8/99A61K2800/524A61K2800/72A61K2800/85A61Q1/14
Inventor 何廷刚刘正芳龙智王玉艳
Owner HUAANTANG BIOTECH GRP CO LTD
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