Moisturizing shower gel containing seaweed oligosaccharide and preparation method thereof

Abstract

The invention discloses moisturizing shower gel containing seaweed oligosaccharide and a preparation method of the moisturizing shower gel, and the moisturizing shower gel comprises the following components in percentage by weight: 0.1-0.2% of a chelating agent, 0.1-0.2% of a surfactant, 0.1-0.2% of a thickening agent, 0.1-0.2% of a seaweed oligosaccharide moisturizing composition, 0.1-0.2% of a preservative and the balance of an aromatic. The proportion of the surfactant is 15%-30%; the proportion of the thickening agent is 1%-5%. The invention relates to the technical field of shower gel. According to the moisture-preserving shower gel containing the seaweed oligosaccharide and the preparation method of the moisture-preserving shower gel, the seaweed oligosaccharide and other moisture-preserving components are synergistically proportioned, and a specific surfactant and thickener system is combined, so that a shower gel formula with efficient cleaning power, lasting moisture-preserving property and stability is developed, a preparation process is simplified, and in the aspect of moisture preservation, the moisture-preserving shower gel has the advantages that the moisture-preserving effect is good; the seaweed oligosaccharide, the diglycerol, the sodium hyaluronate and other components form a synergistic effect, and the moisturizing time is remarkably prolonged through triple mechanisms of moisture absorption, water locking and repairing, so that the dry and tight feeling of the washed skin is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of shower gels, in particular to a moisturizing shower gel containing seaweed oligosaccharides and a preparation method thereof. Background Art

[0002] As an indispensable cleaning product in modern daily life, shower gel meets consumers' diverse needs for cleansing, moisturizing, whitening, and antibacterial properties. Shower gel primarily contains key ingredients such as surfactants, moisturizers, conditioners, fragrances, and preservatives. These ingredients work together to cleanse and protect skin, providing a comfortable user experience. The shower gel market is trending towards personalized, functional, natural, and organic products, with rapid growth in online channels.

[0003] The main function of traditional shower gel is to cleanse the skin, but its formula often uses a single moisturizing ingredient, which has problems such as short-lived moisturizing effect, high irritation or high cost.

[0004] In recent years, seaweed extracts have attracted attention due to their natural origin and excellent moisturizing properties. Seaweed oligosaccharides are degradation products of seaweed polysaccharides. They have a small molecular weight and strong permeability. They can effectively enhance the skin's ability to lock in moisture, repair the stratum corneum, and have anti-inflammatory and antioxidant effects. However, in the existing technology, seaweed oligosaccharides are mostly used in leave-on skin care products such as facial masks or essences, and their application in shower gels still faces technical bottlenecks. Summary of the Invention

[0005] In response to the deficiencies in the prior art, the present invention provides a moisturizing shower gel containing seaweed oligosaccharides and a preparation method thereof, which solves the problem in the prior art that seaweed oligosaccharides are mostly used in leave-on skin care products such as facial masks or essences, but their application in shower gels is still insufficient.

[0006] To achieve the above objectives, the present invention is implemented by the following technical solutions: A moisturizing shower gel containing seaweed oligosaccharides, comprising a solvent, a chelating agent, a surfactant, a thickener, a seaweed oligosaccharide moisturizing composition, a preservative and a fragrance, wherein the composition ratio by weight is as follows;

[0007] The proportion of the solvent is 60% to 85%;

[0008] The proportion of the chelating agent is 0.1% to 0.2%;

[0009] The proportion of the surfactant is 15% to 30%;

[0010] The proportion of the thickener is 1% to 5%;

[0011] The proportion of the seaweed oligosaccharide moisturizing composition is 1% to 5%;

[0012] The proportion of the preservative is 0.5% to 1%;

[0013] The proportion of the aromatic agent is 0.5% to 2%.

[0014] Furthermore, the solvent is any one or more combinations of deionized water, glycerol, butylene glycol, and propylene glycol.

[0015] Furthermore, the chelating agent is any one of disodium EDTA, tetrasodium EDTA, and tetrasodium glutamate diacetate.

[0016] Furthermore, the surfactant is a combination of any two or more of sodium cocoyl isethionate, cocamidopropyl betaine, capryl / capryl glucoside, polyglyceryl-10 laurate, and disodium cocoyl glutamate, sodium stearoyl glutamate and / or sodium lauroyl sarcosinate.

[0017] Furthermore, the thickener is a combination of any two or more of ceteareth-60 myristyl glycol, cocoyl glucoside, glyceryl oleate, PEG-120 methyl glucose trioleate, cocamide methyl MEA and sodium chloride or magnesium chloride.

[0018] Furthermore, the seaweed oligosaccharide moisturizing composition is a composition of any two or three of compositions A, B, and C, wherein composition A is a combination of seaweed oligosaccharides, deionized water, and diglycerin in a certain proportion; composition B is a combination of any two of xanthan gum, sodium hyaluronate, and hydroxypropyl methylcellulose; and composition C is a combination of any two of glycerol polyether-26, PEG-7 glyceryl cocoate, and oligofructose.

[0019] Furthermore, the preservative is a combination of any three of caprylyl glycol, ethylhexylglycerin, p-hydroxyacetophenone, 1,2-hexanediol and propylene glycol.

[0020] Furthermore, the fragrance is any one of natural plant essential oils or essences.

[0021] The method for preparing the moisturizing shower gel containing seaweed oligosaccharides is characterized in that it comprises the following steps:

[0022] S1, a solvent, a chelating agent, a surfactant and a thickener are uniformly mixed in a certain proportion to obtain a mixture A;

[0023] S2, adding a certain proportion of the seaweed oligosaccharide moisturizing composition and mixing evenly to obtain a mixture B;

[0024] S3, adding a certain proportion of preservatives and mixing evenly to obtain a mixture C;

[0025] S4. Add a certain proportion of fragrance and mix evenly to obtain a final mixture D, thus completing the preparation process.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: by optimizing the synergistic ratio of seaweed oligosaccharides and other moisturizing ingredients through a shower gel composed of a solvent, a chelating agent, a surfactant, a thickener, a seaweed oligosaccharide moisturizing composition, a preservative and a fragrance, and combining a specific surfactant and thickener system, a shower gel formula with high-efficiency cleaning power, long-lasting moisturizing properties and stability is developed, and the preparation process is simplified; in terms of moisturizing, seaweed oligosaccharides form a synergistic effect with diglycerin, sodium hyaluronate and other ingredients, and significantly prolong the moisturizing time through the triple mechanism of moisture absorption, water locking and repair, so that the skin after washing The feeling of dryness and tightness is reduced, and the addition of oligofructose further enhances the long-lasting moisturizing ability, which can maintain skin moisture for a long time. The compound system of disodium cocoyl glutamate and octyl / decyl glucoside in the formula is close to the natural pH of the skin, significantly reducing irritation, and is suitable for dry and sensitive skin. The scientific combination of chelating agent and thickener effectively inhibits the oxidation of seaweed oligosaccharides, without the need for additional stabilizers, simplifying the complexity of the formula. Natural plant essential oils provide a variety of fragrance options, enhance the bathing experience, reduce unit costs through synergistic effects, and solve the application problems of seaweed oligosaccharides in shower gels. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] The present invention provides a technical solution: a moisturizing shower gel containing seaweed oligosaccharides, comprising a solvent, a chelating agent, a surfactant, a thickener, a seaweed oligosaccharide moisturizing composition, a preservative and a fragrance, wherein the composition ratio by weight is as follows;

[0029] The proportion of the solvent is 60% to 85%;

[0030] The proportion of the chelating agent is 0.1% to 0.2%;

[0031] The proportion of the surfactant is 15% to 30%;

[0032] The proportion of the thickener is 1% to 5%;

[0033] The proportion of the seaweed oligosaccharide moisturizing composition is 1% to 5%;

[0034] The proportion of the preservative is 0.5% to 1%;

[0035] The proportion of the aromatic agent is 0.5% to 2%.

[0036] Solvents are the basic ingredients in shower gel preparation, mainly used to dissolve and disperse other ingredients to ensure that the components can be evenly mixed.

[0037] Chelating agents can absorb metal ions such as calcium and magnesium, soften water, and prevent metal ions from participating in chemical reactions, thereby improving the washing effect of shower gel. At the same time, it can also chelate calcium ions on bacterial cell membranes, playing a role in anti-corrosion and synergism.

[0038] Surfactants are the main components of shower gels, with cleaning, decontamination, sterilization and disinfection functions. They impart excellent degreasing power, detergency and rich foam to the product through mechanisms such as adsorption, surface tension reduction, penetration, emulsification, solubilization and dispersion.

[0039] Thickeners are used to increase the viscosity of shower gels, giving them appropriate fluidity and stability to prevent separation. They also improve the appearance and feel of the product, enhancing the user experience.

[0040] Shower gel thickener is particularly effective in thickening sulfonic acid systems and is also effective for other formula systems.

[0041] The seaweed oligosaccharide moisturizing composition has good water absorption and film-forming properties. It can form a uniform thin film on the skin surface, reduce water evaporation, and provide a long-lasting moisturizing effect for the skin. At the same time, it can also form an extracellular colloidal matrix containing a large amount of water together with other polysaccharide components and fibrous proteins in the skin to provide moisture to the skin.

[0042] Adding seaweed oligosaccharide moisturizing composition to shower gel can significantly improve the moisturizing performance of the product and is suitable for dry and sensitive skin.

[0043] Preservatives are used to prevent shower gel from being contaminated by microorganisms such as bacteria, mold, and fungi during use, thereby maintaining the product's effectiveness and stability.

[0044] Fragrances are used to eliminate skin odor, create a fresh aroma, and enhance the user experience. Some fragrances also have psychological benefits, such as relaxation and anxiety relief.

[0045] Furthermore, the solvent is any one or more combinations of deionized water, glycerol, butylene glycol, and propylene glycol.

[0046] In shower gels, deionized water is a commonly used solvent. It not only helps dissolve ingredients but also acts as a humectant to help the skin retain moisture.

[0047] Furthermore, the chelating agent is any one of disodium EDTA, tetrasodium EDTA, and tetrasodium glutamate diacetate.

[0048] Furthermore, the surfactant is a combination of any two or more of sodium cocoyl isethionate, cocamidopropyl betaine, capryl / capryl glucoside, polyglyceryl-10 laurate, and disodium cocoyl glutamate, sodium stearoyl glutamate and / or sodium lauroyl sarcosinate.

[0049] Furthermore, the thickener is a combination of any two or more of ceteareth-60 myristyl glycol, cocoyl glucoside, glyceryl oleate, PEG-120 methyl glucose trioleate, cocamide methyl MEA and sodium chloride or magnesium chloride.

[0050] Furthermore, the seaweed oligosaccharide moisturizing composition is a composition of any two or three of compositions A, B, and C, wherein composition A is a combination of seaweed oligosaccharides, deionized water, and diglycerin in a certain proportion; composition B is a combination of any two of xanthan gum, sodium hyaluronate, and hydroxypropyl methylcellulose; and composition C is a combination of any two of glycerol polyether-26, PEG-7 glyceryl cocoate, and oligofructose.

[0051] Furthermore, the preservative is a combination of any three of caprylyl glycol, ethylhexylglycerin, p-hydroxyacetophenone, 1,2-hexanediol and propylene glycol.

[0052] Furthermore, the fragrance is any one of natural plant essential oils or essences, and the fragrance should have good stability and safety and will not cause irritation or allergies to the skin.

[0053]

[0054]

[0055] Consumer moisturizing effect survey:

[0056] Purpose of investigation: To investigate the moisturizing effect of the embodiment for people with dry skin in winter;

[0057] Survey subjects: Volunteers with drier skin in winter were selected;

[0058] Survey method: Examples 1-3 and Comparative Example 1 were randomly assigned to volunteers. According to the volunteers' usual usage habits, they used them every day when taking a bath. After 30 consecutive days of use, a total of 30 times, the volunteers were surveyed and data statistics were collected.

[0059] Survey results: Based on the data collected by volunteers, the statistical results are as follows:

[0060]

[0061]

[0062] Product stability testing

[0063] Examples 1-3 and Comparative Example 1 were stored at -5°C, 5°C, 25°C, 45°C, and 52°C under different lighting conditions for 30 days, then taken out and restored to room temperature. The samples were compared with the 25°C sample to observe the changes in the liquid.

[0064] The test results are as follows:

[0065] Test temperature Example 1 Example 2 Example 3 Comparative Example 1 Comparative Example 2 Comparative Example 3 -5℃ No change No change No change No change No change No change 5℃ No change No change No change No change No change No change 45℃ No change No change No change No change No change No change 52℃ No change No change No change No change No change No change illumination No change No change No change No change No change No change

[0066] By synergizing the ratio of seaweed oligosaccharides and other moisturizing ingredients, combined with specific surfactants and thickener systems, a shower gel formula with high-efficiency cleaning power, long-lasting moisturizing and stability was developed, and the preparation process was simplified. In terms of moisturizing, seaweed oligosaccharides form a synergistic effect with ingredients such as diglycerin and sodium hyaluronate.

[0067] The triple mechanism of moisture absorption, water lock and repair significantly prolongs the moisturizing time, reducing the dryness and tightness of the skin after washing. The addition of oligofructose further enhances the long-lasting moisturizing ability and can maintain skin moisture for a long time. The compound system of disodium cocoyl glutamate and octyl / decyl glucoside in the formula is close to the natural pH of the skin, significantly reducing irritation, and is suitable for dry and sensitive skin.

[0068] The scientific combination of chelating agents and thickeners effectively inhibits the oxidation of seaweed oligosaccharides, eliminates the need for additional stabilizers, and simplifies the complexity of the formula. Natural plant essential oils provide a variety of fragrance options to enhance the bathing experience.

[0069] The synergistic effect reduces unit costs, and the production process adopts the normal temperature mixing method, which reduces energy consumption and shortens the production cycle.

[0070] The method for preparing the moisturizing shower gel containing seaweed oligosaccharides is characterized in that it comprises the following steps:

[0071] S1, a solvent, a chelating agent, a surfactant and a thickener are uniformly mixed in a certain proportion to obtain a mixture A.

[0072] First, deionized water, the primary solvent, is added to a mixing vessel in a predetermined proportion. Subsequently, a precisely measured amount of chelating agent is slowly added to effectively chelate any metal ions present, preventing their negative impact on product stability and skin safety. Next, surfactants are gradually added, selecting ingredients that balance cleansing power, mildness, and foaming properties. Finally, an appropriate amount of thickener is added. Through proper stirring and homogenization, all ingredients are thoroughly mixed to form a stable and fluid mixture A.

[0073] S2. Add a certain proportion of the seaweed oligosaccharide moisturizing composition and mix evenly to obtain a mixture B.

[0074] On the basis of mixture A, slowly and evenly add the prepared seaweed oligosaccharide moisturizing composition. In this step, special attention should be paid to controlling the addition speed to avoid agglomeration or uneven dispersion caused by excessive local concentration.

[0075] The seaweed oligosaccharide moisturizing composition not only contains moisturizing factors, but may also contain other ingredients that are beneficial to skin health, such as amino acids, minerals, etc.

[0076] Through continuous stirring and appropriate heating, it is ensured that the seaweed oligosaccharide moisturizing composition is completely dissolved and evenly dispersed in mixture A to form mixture B.

[0077] S3. Add a certain proportion of preservatives and mix well to obtain mixture C.

[0078] After mixture B reaches a uniform state, add preservatives according to the formula requirements. When adding preservatives, ensure the cleanliness of the operating environment to avoid contamination. Through gentle stirring, the preservatives are evenly dispersed in mixture B to form mixture C.

[0079] S4. Add a certain proportion of fragrance and mix evenly to obtain a final mixture D, thus completing the preparation process.

[0080] Finally, a predetermined proportion of fragrance is added to the mixture C. When adding the fragrance, the fragrance is evenly distributed in the mixture C by gentle and sufficient stirring to form a final mixture D.

[0081] Transfer Mixture D into clean, sterile packaging containers and ensure they are tightly sealed to prevent the intrusion of air and microorganisms.

[0082] When working, the shower gel composed of solvents, chelating agents, surfactants, thickeners, seaweed oligosaccharide moisturizing compositions, preservatives and fragrances optimizes the synergistic ratio of seaweed oligosaccharides and other moisturizing ingredients, combines specific surfactants and thickener systems, and develops a shower gel formula with high-efficiency cleaning power, long-lasting moisturizing and stability, and simplifies the preparation process. In terms of moisturizing, seaweed oligosaccharides form a synergistic effect with ingredients such as diglycerin and sodium hyaluronate. The triple mechanism of moisture absorption, water lock and repair significantly prolongs the moisturizing time, reducing the dryness and tightness of the skin after washing. The addition of oligofructose further enhances the long-term moisturizing ability and can maintain skin moisture for a long time. The compound system of disodium cocoyl glutamate and octyl / decyl glucoside in the formula is close to the natural pH of the skin, significantly reducing irritation, and is suitable for dry and sensitive skin. The scientific combination of chelating agents and thickeners effectively inhibits the oxidation of seaweed oligosaccharides, without the need for additional stabilizers, simplifying the complexity of the formula, and natural plant essential oils provide a variety of fragrance options, enhancing the bathing experience, and the synergistic effect reduces unit cost.

[0083] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0084] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A moisturizing shower gel containing seaweed oligosaccharides, characterized in that: The composition comprises a solvent, a chelating agent, a surfactant, a thickener, a seaweed oligosaccharide moisturizing composition, a preservative and a fragrance, and the composition ratio by weight is as follows: The proportion of the solvent is 60% to 85%; The proportion of the chelating agent is 0.1% to 0.2%; The proportion of the surfactant is 15% to 30%; The proportion of the thickener is 1% to 5%; The proportion of the seaweed oligosaccharide moisturizing composition is 1% to 5%; The proportion of the preservative is 0.5% to 1%; The proportion of the aromatic agent is 0.5% to 2%.

2. A moisturizing shower gel containing seaweed oligosaccharides according to claim 1, characterized in that: The solvent is any one or more combinations of deionized water, glycerol, butylene glycol, and propylene glycol.

3. The moisturizing shower gel containing seaweed oligosaccharides according to claim 1, characterized in that: The chelating agent is any one of disodium EDTA, tetrasodium EDTA and tetrasodium glutamate diacetate.

4. The moisturizing shower gel containing seaweed oligosaccharides according to claim 1, characterized in that: The surfactant is a combination of any two or more of sodium cocoyl isethionate, cocamidopropyl betaine, octyl / decyl glucoside, polyglyceryl-10 laurate, and disodium cocoyl glutamate, sodium stearoyl glutamate and / or sodium lauroyl sarcosinate.

5. The moisturizing shower gel containing seaweed oligosaccharides according to claim 1, characterized in that: The thickener is a combination of any two or more of ceteareth-60 myristyl glycol, cocoyl glucoside, glyceryl oleate, PEG-120 methyl glucose trioleate, cocamide methyl MEA and sodium chloride or magnesium chloride.

6. The moisturizing shower gel containing seaweed oligosaccharides according to claim 1, characterized in that: The seaweed oligosaccharide moisturizing composition is a combination of any two or three of compositions A, B, and C, wherein composition A is a combination of seaweed oligosaccharides, deionized water, and diglycerin in a certain proportion; composition B is a combination of any two of xanthan gum, sodium hyaluronate, and hydroxypropyl methylcellulose; and composition C is a combination of any two of glycerol polyether-26, PEG-7 glyceryl cocoate, and oligofructose.

7. The moisturizing shower gel containing seaweed oligosaccharides according to claim 1, characterized in that: The preservative is a combination of any three of caprylyl glycol, ethylhexylglycerin, p-hydroxyacetophenone, 1,2-hexanediol and propylene glycol.

8. The moisturizing shower gel containing seaweed oligosaccharides according to claim 1, characterized in that: The aromatic agent is any one of natural plant essential oils or essences.

9. The method for preparing a moisturizing shower gel containing seaweed oligosaccharides according to claims 1-8, characterized in that: The following steps are involved: S1, a solvent, a chelating agent, a surfactant and a thickener are uniformly mixed in a certain proportion to obtain a mixture A; S2, adding a certain proportion of the seaweed oligosaccharide moisturizing composition and mixing evenly to obtain a mixture B; S3, adding a certain proportion of preservatives and mixing evenly to obtain a mixture C; S4. Add a certain proportion of fragrance and mix evenly to obtain a final mixture D, thus completing the preparation process.

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