Moisturizing and dechlorinating shower gel and preparation method thereof

By using components such as cocoylmethyl taurine sodium taurine and sodium α-alkenyl sulfonate, combined with trehalose and activated carbon, a chlorine-removing body wash was prepared, which solved the residual chlorine disinfectant. The irritation problem of the skin achieves the balance of chlorine removal and moisturizing effects, and improves the environmental protection and sense of use of the product.

CN116327624BActive Publication Date: 2024-12-27ANTIGA (SHANGHAI) INT TRADE CO LTD +1
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Patent Information

Application Number
CN202310435576.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-21
Publication Date
2024-12-27
Estimated Expiration
2043-04-21

AI Technical Summary

Technical Problem

After existing chlorine-based disinfectants remain in water, they will cause irritating reactions to the human skin and eye mucosa, leading to adverse reactions such as itching, dryness and peeling. The traditional chlorine removal method may be unfriendly to the environment and skin.

Method used

Using sodium taurine taurate and sodium α-alkenyl sulfonate as surfactants, combined with trehalose, isomyl laurate, hydrolyzed corn starch and activated carbon, a chlorine removal effect is prepared The moisturizing shower gel ensures both the chlorine removal effect and the moisturizing effect through specific component ratios and process flow.

Benefits of technology

The chlorine removal effect is improved, while avoiding irritation to the skin, improving the environmental protection and sense of use of the product, ensuring the comfortable and long-term moisturizing effect of the skin after cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of shower gel, and discloses a moisturizing dechlorination shower gel and a preparation method thereof. The moisturizing dechlorination shower gel provided by the present invention, by mass, includes the following components: 30 to 41 parts of surfactants, 3.5 to 4.9 parts of moisturizers, 1 to 3 parts of active agents, 0.2 to 0.4 parts of chelating agents, 0.5 to 3 parts of pH adjusting agents, 50 to 60 parts of solvents, wherein the surfactant includes sodium cocoyl methyl taurine taurate and sodium α-olefin sulfonate. The taurine structure in sodium cocoyl methyl taurine taurate has a certain reducing ability, can react with chlorine, so as to achieve a good dechlorination effect, and the sodium cocoyl methyl taurine taurate component is mild and non-irritating, avoids irritating the skin of the user, avoids using sodium thiosulfate as a reducing agent, avoids introducing sulfur element, is not only conducive to improving the environmental protection of the moisturizing dechlorination shower gel, reduces environmental pollution, and improves the user's use skin feel.
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Description

Technical Field

[0001] The invention relates to the technical field of shower gel, in particular to a moisturizing and chlorine-removing shower gel and a preparation method thereof. Background Art

[0002] Domestic water is an indispensable resource in people's daily lives and is a resource that people use frequently. As a public resource, domestic water needs to be sterilized and disinfected before people use it in their lives to protect people's health. Usually, domestic water is sterilized and disinfected with disinfectants regularly to avoid the occurrence of various infectious diseases. Existing disinfectants usually use chlorine-based disinfectants, which have good sterilization and disinfection effects.

[0003] However, after the chlorine in the chlorine-based disinfectant comes into contact with water for a certain period of time, in addition to a part of the chlorine being consumed after reacting with bacteria, microorganisms, organic matter, etc. in the water, some of the chlorine remains in the water in the form of free chlorine or combined chlorine. Specifically, the free chlorine and combined chlorine include hypochlorous acid, hypochlorite ions or dissolved elemental chlorine, and some of the chlorine remains in the water in the form of chloramines and organic chloramines. The remaining free chlorine and combined chlorine on human skin will bring certain irritation to the skin and eye mucosa, and easily cause itching, dryness and peeling and other adverse skin reactions. Therefore, it is necessary to provide a dechlorination and moisturizing shower gel for people to use for bathing and cleaning. Summary of the invention

[0004] In order to overcome the above-mentioned shortcomings and deficiencies of the prior art, the primary purpose of the present invention is to provide a moisturizing and dechlorinating shower gel with good dechlorination effect and moisturizing effect and a preparation method thereof.

[0005] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme:

[0006] A moisturizing and dechlorinating shower gel comprises the following components, measured by mass: 30 to 41 parts of a surfactant, 3.5 to 4.9 parts of a moisturizer, 1 to 3 parts of an active agent, 0.2 to 0.4 parts of a chelating agent, 0.5 to 3 parts of a pH regulator, and 50 to 60 parts of a solvent, wherein the surfactant comprises sodium cocoyl methyl taurate and sodium α-olefin sulfonate.

[0007] In one embodiment, the surfactant further comprises alkyl glycoside and cellulose acetate butyrate.

[0008] In one embodiment, the surfactant includes 6 to 8 parts of sodium cocoyl methyl taurate, 12 to 17 parts of sodium α-olefin sulfonate, 6 to 8 parts of alkyl glycoside and 6 to 8 parts of cellulose acetate butyrate.

[0009] In one embodiment, the mass ratio of the sodium cocoyl methyl taurate and the sodium α-olefin sulfonate is 1:2.1.

[0010] In one embodiment, the mass ratio of the sodium cocoyl methyl taurate, the alkyl glycoside and the cellulose acetate butyrate is 1:1:1.

[0011] In one embodiment, the humectant comprises trehalose, isoamyl laurate and hydrolyzed corn starch.

[0012] In one embodiment, the active agent comprises niacinamide.

[0013] In one embodiment, the chelating agent comprises tetrasodium glutamate diacetate.

[0014] In one embodiment, the pH adjuster comprises citric acid.

[0015] In one embodiment, the moisturizing agent includes 2.5-3.5 parts of trehalose, 0.4-0.6 parts of isoamyl laurate and 0.6-0.8 parts of hydrolyzed corn starch.

[0016] In one embodiment, the moisturizing and dechlorinating shower gel further includes activated carbon, and the mass ratio of the activated carbon to the hydrolyzed corn starch is 0.6-0.75:1.

[0017] In one embodiment, the solvent is deionized water.

[0018] The present invention also provides a method for preparing the above-mentioned moisturizing and dechlorination shower gel, comprising the following steps:

[0019] Mixing part of the solvent and the active agent uniformly to obtain a premixed solution A;

[0020] Mix part of the solvent and the pH adjuster to obtain a premixed solution B;

[0021] Mixing part of the solvent with the surfactant, the moisturizing agent and the chelating agent to obtain a premixed solution C;

[0022] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0023] The premixed liquid B is added into the mixed liquid D, and stirred evenly to obtain the moisturizing and dechlorination shower gel.

[0024] In one embodiment, during the operation of uniformly mixing part of the solvent with the surfactant, the moisturizing agent and the chelating agent, the activated carbon is also added.

[0025] Compared with the prior art, the present invention has the following advantages and technical effects:

[0026] (1) The present invention uses sodium cocoyl methyl taurate and sodium α-olefin sulfonate as surfactants, wherein the taurine structure in sodium cocoyl methyl taurate has a certain reducing ability and can react with chlorine to achieve a good dechlorination effect. The sodium cocoyl methyl taurate is mild and non-irritating. While achieving a good dechlorination effect, it avoids irritating the user's skin, avoids using sodium thiosulfate as a reducing agent, and avoids introducing sulfur. This is not only beneficial to improving the environmental friendliness of the moisturizing and dechlorination shower gel and reducing environmental pollution, but also reduces the tightness of the user's skin and improves the user's skin feel.

[0027] (2) Alkyl glucoside and cellulose acetate butyrate are also added as surfactants. Both alkyl glucoside and cellulose acetate butyrate are mild surfactants that can help clean the user's skin. They have good cleaning effects and are mild and non-irritating. In addition, through the specific mass ratio of sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside and cellulose acetate butyrate, while achieving a good dechlorination effect, the cleaning effect is good, and the skin is moisturized and not tight after cleaning.

[0028] (3) The moisturizing agent comprises trehalose, isopentyl laurate and hydrolyzed corn starch. Trehalose is used as one of the moisturizing ingredients, which has a good moisturizing effect. The user's skin is moisturized and not tight during and after the cleansing process. Isoamyl laurate is used as one of the moisturizing ingredients, which can maintain the moisturizing effect for a long time after cleansing. Hydrolyzed corn starch is used as an auxiliary moisturizing ingredient. Hydrolyzed corn starch is a natural ingredient, easy to degrade, green and environmentally friendly, and has a moisturizing effect, which improves the skin's protection ability during the cleansing process. Trehalose, isopentyl laurate and hydrolyzed corn starch are compounded to achieve a good moisturizing and skin care effect. When the user uses the moisturizing and dechlorination shower gel, the skin is not tight and has a good skin feel. In addition, niacinamide is used as an active agent. Niacinamide has the effect of moisturizing, brightening and controlling oil, making the cleansing process comfortable and maintaining the brightening and oil-controlling effect for a long time after cleansing.

[0029] (4) By adding activated carbon, on the one hand, the activated carbon has good adsorption properties and can be used to absorb the pungent odor of swimming pool water remaining on the user's body. On the other hand, the activated carbon can react with residual chlorine to further improve the dechlorination effect of the moisturizing dechlorination shower gel. At the same time, by compounding the activated carbon with the hydrolyzed corn starch in the moisturizer in a specific ratio, the hydrolyzed corn starch has a certain adhesion and can adhere to the surface of the activated carbon and wrap the activated carbon, which can greatly reduce the friction of the activated carbon. In other words, it can play a role in lubricating the activated carbon, avoid damage to the user's skin, and ensure the user's skin feel. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with specific examples, but the embodiments of the present invention are not limited thereto. Unless otherwise specified, all raw materials and reagents in the present invention are commercially available conventional raw materials and reagents. The amount of each component in the examples is measured by mass volume, g, mL.

[0031] Example 1

[0032] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 6 parts of sodium cocoyl methyl taurate, 12.6 parts of sodium α-olefin sulfonate, 6 parts of alkyl glycosides, 6 parts of cellulose acetate butyrate, 2.5 parts of trehalose, 0.4 parts of isopentyl laurate, 0.6 parts of hydrolyzed corn starch, 1 part of niacinamide, 0.2 parts of tetrasodium glutamate diacetate, 0.5 parts of citric acid, and 60 parts of deionized water.

[0033] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0034] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0035] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0036] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0037] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0038] The premixed liquid B was added to the mixed liquid D and stirred evenly to obtain the moisturizing and dechlorination shower gel of Example 1.

[0039] Example 2

[0040] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 7 parts of sodium cocoyl methyl taurate, 14.7 parts of sodium α-olefin sulfonate, 7 parts of alkyl glycosides, 7 parts of cellulose acetate butyrate, 3 parts of trehalose, 0.5 parts of isopentyl laurate, 0.5 parts of hydrolyzed corn starch, 2 parts of niacinamide, 0.3 parts of tetrasodium glutamate diacetate, 1.5 parts of citric acid, and 55 parts of deionized water.

[0041] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0042] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0043] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0044] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0045] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0046] The premixed liquid B was added to the mixed liquid D and stirred evenly to obtain the moisturizing and dechlorination shower gel of Example 2.

[0047] Example 3

[0048] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 8 parts of sodium cocoyl methyl taurate, 16.8 parts of sodium α-olefin sulfonate, 8 parts of alkyl glycosides, 8 parts of cellulose acetate butyrate, 3.5 parts of trehalose, 0.6 parts of isopentyl laurate, 0.8 parts of hydrolyzed corn starch, 3 parts of niacinamide, 0.4 parts of tetrasodium glutamate diacetate, 3 parts of citric acid, and 50 parts of deionized water.

[0049] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0050] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0051] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0052] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0053] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0054] The premixed liquid B was added to the mixed liquid D and stirred evenly to obtain the moisturizing and dechlorination shower gel of Example 3.

[0055] Example 4

[0056] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 7 parts of sodium cocoyl methyl taurate, 14.7 parts of sodium α-olefin sulfonate, 7 parts of alkyl glycosides, 7 parts of cellulose acetate butyrate, 3 parts of trehalose, 0.5 parts of isopentyl laurate, 0.5 parts of hydrolyzed corn starch, 0.35 parts of activated carbon, 2 parts of niacinamide, 0.3 parts of tetrasodium glutamate diacetate, 1.5 parts of citric acid, and 55 parts of deionized water.

[0057] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0058] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0059] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0060] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch, activated carbon and tetrasodium glutamate diacetate to obtain a premixed solution C;

[0061] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0062] The premixed liquid B was added to the mixed liquid D and stirred evenly to obtain the moisturizing and dechlorination shower gel of Example 4.

[0063] Comparative Example 1

[0064] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 14.7 parts of sodium α-olefin sulfonate, 14 parts of alkyl glycoside, 7 parts of cellulose acetate butyrate, 3 parts of trehalose, 0.5 parts of isopentyl laurate, 0.5 parts of hydrolyzed corn starch, 2 parts of niacinamide, 0.3 parts of tetrasodium glutamate diacetate, 1.5 parts of citric acid, and 55 parts of deionized water.

[0065] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0066] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0067] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0068] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0069] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0070] The premixed liquid B was added into the mixed liquid D, and the mixture was stirred evenly to obtain the moisturizing and dechlorination shower gel of Comparative Example 1.

[0071] Comparative Example 2

[0072] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 6 parts of sodium cocoyl methyl taurate, 14.7 parts of sodium α-olefin sulfonate, 8 parts of alkyl glycosides, 8 parts of cellulose acetate butyrate, 3 parts of trehalose, 0.5 parts of isopentyl laurate, 0.5 parts of hydrolyzed corn starch, 2 parts of niacinamide, 0.3 parts of tetrasodium glutamate diacetate, 1.5 parts of citric acid, and 55 parts of deionized water.

[0073] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0074] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0075] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0076] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0077] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0078] The premixed liquid B was added into the mixed liquid D, and the mixture was stirred evenly to obtain the moisturizing and dechlorination shower gel of Comparative Example 2.

[0079] Comparative Example 3

[0080] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 8 parts of sodium cocoyl methyl taurate, 14.7 parts of sodium α-olefin sulfonate, 6 parts of alkyl glycosides, 7 parts of cellulose acetate butyrate, 3 parts of trehalose, 0.5 parts of isopentyl laurate, 0.5 parts of hydrolyzed corn starch, 2 parts of niacinamide, 0.3 parts of tetrasodium glutamate diacetate, 1.5 parts of citric acid, and 55 parts of deionized water.

[0081] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0082] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0083] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0084] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0085] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0086] The premixed liquid B was added into the mixed liquid D, and the mixture was stirred evenly to obtain the moisturizing and dechlorination shower gel of Comparative Example 3.

[0087] Comparative Example 4

[0088] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 7 parts of sodium cocoyl methyl taurate, 14 parts of sodium α-olefin sulfonate, 7 parts of alkyl glycosides, 7 parts of cellulose acetate butyrate, 3 parts of trehalose, 0.5 parts of isopentyl laurate, 0.5 parts of hydrolyzed corn starch, 2 parts of niacinamide, 0.3 parts of tetrasodium glutamate diacetate, 1.5 parts of citric acid, and 55 parts of deionized water.

[0089] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0090] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0091] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0092] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0093] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0094] The premixed liquid B was added into the mixed liquid D, and the mixture was stirred evenly to obtain the moisturizing and dechlorination shower gel of Comparative Example 4.

[0095] Comparative Example 5

[0096] In this embodiment, the moisturizing and dechlorination shower gel includes the following components, measured by mass: 7 parts of sodium cocoyl methyl taurate, 15 parts of sodium α-olefin sulfonate, 7 parts of alkyl glycosides, 7 parts of cellulose acetate butyrate, 3 parts of trehalose, 0.5 parts of isopentyl laurate, 0.5 parts of hydrolyzed corn starch, 2 parts of niacinamide, 0.3 parts of tetrasodium glutamate diacetate, 1.5 parts of citric acid, and 55 parts of deionized water.

[0097] The preparation method of the moisturizing and dechlorination shower gel provided in this embodiment is as follows:

[0098] Use part of deionized water and nicotinamide to mix evenly to obtain a premixed solution A;

[0099] Use part of deionized water and citric acid to mix evenly to obtain premixed solution B;

[0100] Mixing part of the deionized water and the sodium cocoyl methyl taurate, sodium α-olefin sulfonate, alkyl glucoside, cellulose acetate butyrate, trehalose, isopentyl laurate, hydrolyzed corn starch and tetrasodium glutamate diacetate to obtain a premix C;

[0101] Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D;

[0102] The premixed liquid B was added to the mixed liquid D, and the mixture was stirred evenly to obtain the moisturizing and dechlorination shower gel of Comparative Example 5.

[0103] The moisturizing and dechlorinating shower gels prepared in Examples 1 to 4 and the moisturizing and dechlorinating shower gels prepared in Comparative Examples 1 to 5 were tested for dechlorination effect and moisturizing performance, respectively. The specific testing methods are as follows:

[0104] 1. Chlorine removal qualitative test

[0105] A 0.1% 84 disinfectant aqueous solution was used to simulate swimming pool water (containing chlorine). 9 volumetric flasks were provided, and 30 mL of a 0.1% 84 disinfectant aqueous solution was added to each of the 9 volumetric flasks. 3 g of each of the moisturizing and dechlorinating shower gels prepared in Examples 1 to 4 and Comparative Examples 1 to 5 was added to each of the 9 volumetric flasks, stirred, and shaken evenly. After standing for 5 minutes, starch potassium iodide test paper was inserted into each of the 9 volumetric flasks to contact the solution in the volumetric flasks, and the color change of the test paper was observed. The starch potassium iodide test paper changed color significantly, indicating that the residual amount of chlorine was large, and the starch potassium iodide test paper did not change color, indicating that the dechlorination was complete. The specific test results are shown in Table 1.

[0106] Table 1 Chlorine removal qualitative test

[0107]

[0108]

[0109] 2. Chlorine removal effect test

[0110] A 0.1% mass fraction of 84 disinfectant aqueous solution was used to simulate swimming pool water (containing chlorine). Nine volumetric flasks were provided, and 30 mL of a 0.1% mass fraction of 84 disinfectant aqueous solution was added to each of the nine volumetric flasks. Then, 3 g of each of the moisturizing and dechlorination shower gels prepared in Examples 1 to 4 and Comparative Examples 1 to 5 was added to the nine volumetric flasks, stirred, and shaken evenly. After standing for 5 minutes, the contents of available chlorine in the nine volumetric flasks and the solution in the volumetric flask were detected, and the specific test results are shown in Table 2.

[0111] Table 2 Chlorine removal effect test

[0112] Group Available chlorine content (g / L) Example 1 0.09 Example 2 0.08 Example 3 0.06 Example 4 0.01 Comparative Example 1 6.21 Comparative Example 2 0.23 Comparative Example 3 0.21 Comparative Example 4 0.12 Comparative Example 5 0.11

[0113] 3. Skin feel test

[0114] a. 90 female subjects, aged 20-45 years old, were randomly divided into 9 groups, 10 people in each group, and the moisturizing and dechlorination shower gels of Examples 1 to 4 and Comparative Examples 1 to 5 were tested in groups one by one. The subjects were first allowed to swim in a swimming pool for 10 minutes;

[0115] b. After swimming, the female subjects in each group used the moisturizing and dechlorination shower gels of each embodiment and each comparative example to bathe, and the sensory evaluation of the product freshness was performed. The scoring criteria were as follows:

[0116] There is no residual irritating odor, and the moisturizing degree is very satisfactory with a score of 9-10. The specific test results are shown in Table 3.

[0117] Table 3 Skin feel test results

[0118] Evaluation Project No irritating odor residue Moisture Example 1 9.2 9.3 Example 2 9.3 9.4 Example 3 9.4 9.6 Example 4 9.8 9.9 Comparative Example 1 6 7.8 Comparative Example 2 8.2 8.2 Comparative Example 3 8.2 8.3 Comparative Example 4 8.6 8.8 Comparative Example 5 8.4 8.7

[0119] It can be seen from the data in Table 1, Table 2 and Table 3 that the moisturizing and dechlorinating shower gels of Examples 1 to 4 provided by the present invention have excellent dechlorination effect and moisturizing performance. Among them, Example 4 greatly improves the dechlorination effect by adding activated carbon, and maintains good moisturizing performance and good skin feel. Compared with Comparative Example 1, by adding coconut oil methyl taurine to achieve a good dechlorination effect, it avoids irritating the user's skin, reduces the user's skin tightness, and improves the user's skin feel. By comparing with Comparative Examples 2, Comparative Examples 3 and Comparative Examples 4, it can be seen that by using a specific mass ratio of coconut oil methyl taurine sodium taurate, sodium α-olefin sulfonate, alkyl glucoside and cellulose acetate butyrate, while achieving a good dechlorination effect, the cleaning effect is good, and the skin is moisturized and not tight after cleaning. The finished moisturizing and dechlorinating shower gels of Examples 1 to 4 can achieve a good dechlorination effect and a good moisturizing and skin care effect. When users use the moisturizing and dechlorinating shower gels, their skin is not tight and has a good skin feel. In addition, niacinamide is used as an active agent. Niacinamide has the effects of moisturizing, brightening and controlling oil, making the cleaning process comfortable and maintaining the brightening and oil-controlling effects for a long time after cleaning.

[0120] The above embodiments are the optimal implementation modes explored by the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principles of the present invention shall be equivalent replacement methods and shall be included in the protection scope of the present invention.

Claims

1. A moisturizing and chlorine-removing shower gel, characterized in that: The composition comprises the following components by weight: 30-41 parts of surfactant, 4-5 parts of moisturizer, 1-3 parts of active agent, 0.2-0.4 parts of chelating agent, 0.5-3 parts of pH regulator, and 50-60 parts of solvent, wherein: The surfactant comprises 6 to 8 parts of sodium cocoyl methyl taurate, 12 to 17 parts of sodium α-olefin sulfonate, 6 to 8 parts of alkyl glycoside and 6 to 8 parts of cellulose acetate butyrate; The moisturizing agent includes trehalose, isopentyl laurate and hydrolyzed corn starch; The active agent includes niacinamide; The chelating agent includes tetrasodium glutamate diacetate; The pH adjuster includes citric acid; It also includes activated carbon, wherein the mass ratio of the activated carbon to the hydrolyzed corn starch is 0.6-0.75:1; in: The mass ratio of the sodium cocoyl methyl taurate taurate and the sodium α-olefin sulfonate is 1:2.1; The mass ratio of the sodium cocoyl methyl taurate, the alkyl glucoside and the cellulose acetate butyrate is 1:1:

1.

2. The method for preparing the moisturizing and dechlorinating shower gel according to claim 1, characterized in that: The following steps are involved: Mixing part of the solvent and the active agent uniformly to obtain a premixed solution A; Mix part of the solvent and the pH adjuster to obtain a premixed solution B; Mixing part of the solvent with the surfactant, the moisturizing agent and the chelating agent to obtain a premixed solution C; Add premixed solution A to premixed solution C and stir evenly to obtain mixed solution D; The premixed liquid B is added into the mixed liquid D, and stirred evenly to obtain the moisturizing and dechlorination shower gel.

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