A daoye plant composite whitening and hair-nourishing shampoo and conditioning composition and a low-temperature preparation process thereof

By employing low-temperature targeted extraction and low-temperature closed-loop production processes using Dai medicinal plant resources from Xishuangbanna, a compound shampoo and body wash composition based on Dai medicinal plants was prepared. This solved the problems of high irritation, rapid loss of active ingredients, and homogenization of formulas in existing shampoo and body wash products, achieving highly efficient oil control, whitening, and nourishing effects, making it suitable for all types of people.

CN122140591APending Publication Date: 2026-06-05XISHUANGBANNA JIAJIE DAILY CHEMICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XISHUANGBANNA JIAJIE DAILY CHEMICAL CO LTD
Filing Date
2026-05-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing hair care products suffer from problems such as high irritation, lack of whitening and hair-nourishing effects, rapid loss of plant active ingredients, and serious homogenization of formulas, making it difficult to meet consumers' demand for high-quality hair care products.

Method used

Using unique Dai medicinal plant resources from Xishuangbanna, a new compound formula and low-temperature preparation process were designed. Through low-temperature targeted extraction and low-temperature closed-loop production, the active ingredients of the plants are preserved to prepare a compound washing and care composition of Dai medicinal plants, including shampoo with ingredients such as maima leaves, Mengla musk, and wild cypress leaves, and whitening body wash with ingredients such as Xishuangbanna rhubarb, gardenia, and lemongrass.

Benefits of technology

This product achieves the effects of a shampoo that controls oil, removes dandruff, relieves itching, and strengthens hair roots, as well as the effects of a body wash that naturally brightens skin tone, removes acne, relieves itching, and softens the skin. It is highly safe and suitable for all types of people, especially those in tropical climates, and has unique multiple benefits.

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Abstract

The application discloses a Dai medicine plant composite whitening and hair-nourishing washing and protecting composition and a low-temperature preparation process thereof, and belongs to the technical field of cosmetics, daily washing and protecting products and natural plant deep processing. The composition takes unique underground Dai medicine plants in Xishuangbanna as core raw materials, and comprises Bumalaye, Mengla hair musk, Radix et Rhizoma Rhei, Gardenia, wild Platycladus orientalis, and Sapindus saponaria L. A mild amino acid matrix is scientifically compounded, and two products of a hair loss preventing and oil controlling shampoo and a whitening and skin softening shower gel are prepared; a complete set of low-temperature closed loop procedures, such as classified low-temperature directional extraction and low-temperature homogenization fusion, are adopted, and plant active ingredients are maximally reserved. The application solves the industry pain points of the existing washing and protecting products, such as great irritation, fast loss of plant activity, weak nourishing effect, formula homogenization and the like, the product has multiple functions, is safe and can be mass-produced, the formula and the process are novel and creative, and the market application prospect is wide.
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Description

Technical Field

[0001] This invention relates to the fields of cosmetics, daily personal care products, and deep processing technology of natural plants, and in particular to a compound whitening and hair-nourishing shampoo and conditioner composition of Dai medicinal plants and its low-temperature preparation process. Background Technology

[0002] With the increasing health awareness of consumers, natural, gentle, and multifunctional hair care products have become the mainstream demand in the market. However, there are still many shortcomings in the hair care products on the market: most products use ordinary plant raw materials, the formula is highly homogenized, and they generally have problems such as poor oil control, high irritation to the skin and scalp, high content of chemical additives, and weak comprehensive skin care and hair care effects, which make it difficult to meet consumers' demand for high-quality hair care products.

[0003] Existing hair care products largely rely on common plant ingredients such as arborvitae leaves, Polygonum multiflorum, ginger, and lemongrass, lacking the development and application of regionally unique medicinal plants. In particular, research on hair care formulas specifically targeting Dai medicinal plants unique to Xishuangbanna is currently lacking.

[0004] The medicinal value of Xishuangbanna's unique Dai medicinal plants, such as Banna's maima leaf and Banna's hairy musk (commonly known as flea grass), has been confirmed. The active ingredients in Mengla's hairy musk, such as γ-terpinene and carvacrol, have mosquito-repellent and analgesic effects, but neither of them has been used in any compound patents for shampoos or shower gels. Banna's rhubarb and gardenia have natural whitening effects, and the Compendium of Materia Medica records that they can be used as a face cream to "beautify the complexion." The low-temperature stepwise directional extraction process designed for the characteristics of the above-mentioned Dai medicinal plants can effectively preserve the active ingredients of the plants, and no similar process has been disclosed at present.

[0005] Therefore, this invention, based on the unique Dai medicinal plant resources of Xishuangbanna, designs a brand-new compound formula and low-temperature preparation process, filling the gap in existing technology. Summary of the Invention

[0006] This invention aims to address the core technical pain points of existing hair care products, specifically including: (1) The product is highly irritating and can easily damage the scalp and skin. It is not suitable for sensitive skin, pregnant women and children. (2) It lacks the dual effects of whitening and hair care, and cannot simultaneously meet the needs of scalp care and skin brightening; (3) High temperatures during the extraction of plant raw materials lead to rapid loss of active ingredients, reducing the product's maintenance effect; (4) When used in tropical climates, it may cause a greasy and stuffy feeling, and may lead to problems such as acne on the back and darkening of the skin. (5) The formulas are highly homogenized and lack uniqueness and market competitiveness.

[0007] A compound shampoo and conditioner composition made from Dai medicinal plants, comprising the following components by weight: The following ingredients are combined to prepare a shampoo product: 3.5-4.5 parts of *Euonymus alatus* leaf extract, 2.5-3.5 parts of *Musk deer* extract, 4.5-5.5 parts of wild *Platycladus orientalis* leaf extract, 9-11 parts of *Sapindus musk* saponin stock solution, 2-3 parts of *Polygonatum yunnanense* polysaccharide solution, 28-32 parts of amino acid surfactant, 4.0-5.2 parts of plant moisturizing and thickening excipients, and deionized water. The plant-based moisturizing and thickening excipients include 3.8-4.2 parts of plant-based softening and moisturizing agent, 1.0-1.4 parts of natural plant-based thickener, and 0.6-1.0 parts of natural plant-based preservative.

[0008] A Dai medicinal herb-based whitening shower gel composition, comprising the following components by weight: The ingredients include: 5.5-6.5 parts of rhubarb and gardenia extract from Xishuangbanna, 3-4 parts of lemongrass extract, 2.5-3.5 parts of Sophora flavescens extract from Yunnan, 1.5-2.5 parts of Platycladus orientalis leaf extract, 11-13 parts of Sapindus mukorossi extract, 26-30 parts of mild amino acid base material for bathing, 4.8-5.2 parts of natural plant moisturizer, 0.8-1.2 parts of plant stabilizer, 0.5-0.9 parts of plant-based environmentally friendly preservative, and deionized water.

[0009] Furthermore, the extracts of *Malva verticillata*, *Musk deer*, wild arborvitae leaves, rhubarb and gardenia, *Polygonatum yunnanense*, lemongrass, and soapberry are all derived from authentic Dai medicinal plants native to Xishuangbanna, and are all prepared using low-temperature extraction methods to preserve the natural active ingredients of the plants.

[0010] Furthermore, the entire process employs a combination of steps, including low-temperature targeted extraction of medicinal materials, closed-loop production at 35℃-45℃ throughout, low-temperature homogenization and fusion, and precise adjustment to a weakly acidic pH. Specifically, the steps include: (1) Raw material selection and processing: Select fresh and high-quality Dai medicinal materials from Xishuangbanna in the current year, clean and remove impurities, air dry naturally, dry at a constant temperature of 50℃, and pulverize into 40-mesh fine powder for later use. (2) Classification and low-temperature directional extraction: Volatile herbs are extracted by low-temperature ultrasonic closed-loop extraction at 35℃-40℃, polysaccharide whitening herbs are extracted by low-temperature reflux at 60℃ twice and concentrated to standard stock solution, and soapberry is boiled separately at low temperature to obtain saponin stock solution. (3) Low-temperature homogenization of the reactor body: Deionized water and amino acid substrate are added to the reactor, stirred at low speed at 45°C to dissolve, and then cooled to below 35°C; (4) Precise compounding and mixing: Add all the Dai medicinal plant extracts in sequence, homogenize at high speed for 10-15 minutes to make the system blend without separation; (5) Preparation of functional additives: Add various functional additives in sequence, stir slowly for 20-30 minutes, and adjust the pH value to 5.5-6.5; (6) Finished product inspection and packaging: After the sampling inspection is qualified, the finished product is filled, sealed and packaged.

[0011] Furthermore, the volatile herbs include musk, arborvitae leaves, and lemongrass, and the low-temperature ultrasonic closed-loop extraction time is 30-40 minutes; the polysaccharide whitening herbs include rhubarb, gardenia, polygonatum, and euphorbia leaves, and the low-temperature reflux double extraction is performed, with each reflux time being 2 hours, and the concentration of the concentrated original solution is 1.0-1.2 g / mL; the low-temperature decoction temperature of soapberry is 55℃-60℃, and the decoction time is 30 minutes.

[0012] Furthermore, in step (4), the high-speed homogenization speed is 1100-1300 r / min, and in step (5), the slow stirring speed is 280-320 r / min.

[0013] The beneficial effects of this invention are as follows: 1. Unique and comprehensive effects: The shampoo can quickly control oil, powerfully remove dandruff, and relieve itching and soothe the skin. It can also strengthen hair roots, reduce hair loss, and long-term use can make hair black and shiny, solving common problems such as oily scalp and hair loss. The shower gel can naturally brighten skin tone, improve dull skin, and achieve rapid repair after sun exposure. It can also remove back acne, relieve itching and soften the skin, making the skin of the whole body delicate and smooth. It also has a natural plant fragrance that lasts for a long time.

[0014] 2. Extremely high safety: The product uses an all-plant formula and does not contain hormones, fluorescent agents, heavy metals or strong irritating preservatives. All raw materials are medicinal and edible plants from Xishuangbanna Dai Autonomous Prefecture, which meet the requirements for cosmetic safety assessment.

[0015] 3. Full retention of active ingredients: Adopting a classified low-temperature targeted extraction and a closed-loop low-temperature production process, and designing differentiated extraction methods according to the characteristics of different raw materials, we can effectively avoid the loss of plant active ingredients caused by high temperatures and ensure the maximum maintenance efficacy of the product.

[0016] 4. Wide compatibility: The product has a gentle texture and a weakly acidic formula suitable for all types of scalp and skin, especially suitable for use in tropical climates. It can avoid the greasy and stuffy feeling when using it and solve the washing and care pain points caused by regional climates, such as back acne and dull skin. It is suitable for people of all ages. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a flowchart of the overall preparation process of the present invention; Figure 2 This is a flowchart illustrating the preparation process of the shampoo / body wash of the present invention. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] The core raw materials of this invention are all authentic Dai medicinal herbs from Xishuangbanna, all of which meet the relevant technical specifications and are all included in the National Cosmetic Raw Material Catalog. They can be registered, mass-produced and sold on the market normally. The specific raw materials include: Maimai leaf, Mengla hairy musk (flea grass), rhubarb gardenia, wild arborvitae leaf, Yunnan Solomon's seal, and hairy soapberry.

[0021] All the above-mentioned raw materials are naturally grown, possess the characteristics of being both medicinal and edible, and are extremely safe. Moreover, the effects of each raw material are complementary, working synergistically to achieve multiple effects such as hair nourishment, whitening, and soothing: Among them, Mengla musk, as an endangered protected plant in Xishuangbanna, can be cultivated on a large scale after artificial domestication. Its extract contains active ingredients that have antipruritic and mosquito-repellent effects; rhubarb and gardenia extract can inhibit tyrosinase activity, reduce melanin production, and achieve natural whitening; burdock leaf and Yunnan polygonatum have nourishing and moisturizing effects, which can improve the condition of the scalp and skin; hairy soapberry provides natural saponins for gentle cleansing; and wild arborvitae leaf has oil-controlling, dandruff-removing, and hair-strengthening effects.

[0022] Formula for Xishuangbanna Herbal Anti-Hair Loss and Oil Control Shampoo (based on 100 kg of finished product) Extracts from *Banna burmannii* leaves: 4.0 kg; extracts from *Mengla* hairy musk: 3.0 kg; extracts from wild *Platycladus orientalis* leaves in Banna: 5.0 kg; natural saponin stock solution from *Sapindus mukorossi*: 10.0 kg; extracts from *Polygonatum yunnanense* polysaccharides: 2.5 kg; mild amino acid surfactants: 30.0 kg; plant-based softening and moisturizing agents: 4.0 kg; natural plant-based thickeners: 1.2 kg; natural plant-based preservatives: 0.8 kg; deionized water: to a total of 100 kg.

[0023] The proportions of each ingredient in the above formula have been repeatedly tested and optimized to ensure that the effects of oil control, hair loss prevention, and hair nourishment work synergistically. At the same time, it ensures that the product has a uniform texture, is gentle and non-irritating, and is suitable for all types of scalps, especially tropical climates, to avoid oily and stuffy scalps.

[0024] Xishuangbanna Herbal Brightening and Whitening Shower Gel Formula (based on 100 kg of finished product) Xishuangbanna rhubarb and gardenia extract: 6.0kg; Xishuangbanna lemongrass extract: 3.5kg; Yunnan polygonatum extract: 3.0kg; Xishuangbanna wild arborvitae leaf extract: 2.0kg; Sapindus mukorossi extract: 12.0kg; Mild bath amino acid base: 28.0kg; Natural plant moisturizer: 5.0kg; Plant stabilizer: 1.0kg; Plant-based environmentally friendly preservative: 0.7kg; Deionized water: to 100kg.

[0025] In the above formula, rhubarb and gardenia extract is the core whitening ingredient, combined with the nourishing effect of Yunnan scutellaria extract, which can effectively improve dull skin and brighten skin tone. Lemongrass extract provides a long-lasting fragrance and relieves skin itching. It is suitable for use on the whole body and is especially suitable for post-sun repair.

[0026] The core of the preparation process of this invention lies in "low-temperature closed-loop," which controls the temperature throughout the process between 35℃ and 60℃. Different raw materials are extracted in a categorized and targeted manner according to their characteristics to maximize the retention of plant active ingredients. The specific steps are as follows: Step 1: Raw material selection and processing High-quality Dai medicinal herbs from Xishuangbanna that are fresh, free from mold, pests, and diseases are selected. Impurities, mud, and rotten parts are removed, and the herbs are washed with deionized water and air-dried until no moisture remains on the surface. Then, they are placed in a low-temperature drying device and dried at a constant temperature of 50°C. After drying, the herbs are pulverized, passed through a 40-mesh fine powder, and sealed for later use. This step removes impurities from the raw materials and avoids high temperatures from damaging the active ingredients, laying the foundation for subsequent extraction.

[0027] Step 2: Categorized Low-Temperature Directional Extraction Different extraction methods are used to address the characteristics of different types of raw materials, ensuring that the active ingredients of each raw material are fully extracted without loss. (1) Extraction of volatile herbs: Fine powders of three highly volatile herbs, namely, musk, arborvitae leaves and lemongrass, were extracted using a low-temperature ultrasonic closed-loop extraction method at 35℃-40℃. The extraction time was controlled at 30-40 minutes. After extraction, the mixture was filtered to obtain a volatile herbal extract. This method can effectively preserve the natural aroma of herbs and their antipruritic and oil-controlling active ingredients, while avoiding the volatilization of aroma and decomposition of active ingredients caused by high temperature. (2) Extraction of polysaccharide whitening herbs: The fine powders of three herbs rich in polysaccharides and with whitening and nourishing effects, namely rhubarb, gardenia, polygonatum and marigold leaf, were extracted by a double extraction method with low temperature reflux at 60℃. The reflux time was 2 hours each time. After the two extractions, the extracts were combined and concentrated under reduced pressure to a standard herbal stock solution (concentration of 1.0-1.2g / mL). This method can fully extract polysaccharide active ingredients while avoiding polysaccharide degradation caused by high temperature. (3) Extraction of Sapindus mukorossi alone: ​​Remove the pericarp of Sapindus mukorossi, add deionized water, and boil for 30 minutes using a low-temperature boiling method (temperature controlled at 55℃-60℃). After filtering to remove the residue, the Sapindus mukorossi natural saponin stock solution is obtained after sterilization. Separate extraction can avoid the reaction of saponin components in Sapindus mukorossi with other raw materials, thus ensuring the cleaning effect.

[0028] Step 3: Homogenization and fusion in the low-temperature autoclave Sterilize the reaction vessel beforehand. First, add the prescribed amount of deionized water and amino acid base material (add mild amino acid surfactant to shampoo, add mild bath-specific amino acid base material to shower gel) to the reaction vessel. Control the temperature inside the reaction vessel to 45℃ and stir at a low speed of 500r / min until the amino acid base material is completely dissolved. Then, lower the temperature inside the reaction vessel to below 35℃. High temperature is strictly prohibited from damaging the plant whitening and hair-nourishing active ingredients added later, to ensure the stability of the active ingredients.

[0029] Step 4: Precise compounding and mixing Under constant temperature conditions below 35℃, all the extracts of Xishuangbanna Dai medicinal plants obtained in the second step were added to the reaction vessel in sequence according to the formula ratio. The stirring speed was adjusted to 1200r / min, and high-speed homogenization was carried out for 12 minutes to fully integrate each extract with the amino acid matrix, ensuring that the system is uniform and does not separate into layers, so as to achieve synergistic effects.

[0030] Step 5: Preparation of functional auxiliary materials Keep the temperature inside the reactor below 35℃. Add the plant-based softening and moisturizing agent, natural plant-based thickener, plant-based stabilizer, and plant-based natural preservative in sequence according to the formula ratio (for shampoo, add plant-based softening and moisturizing agent, natural plant-based thickener, and plant-based natural preservative; for shower gel, add natural plant-based moisturizer, plant-based stabilizer, and plant-based environmentally friendly preservative). Adjust the stirring speed to 300r / min and stir slowly for 25 minutes to ensure that the excipients are completely dissolved and evenly dispersed in the system. After stirring, test the pH value of the product and adjust it to a slightly acidic level (pH=5.5-6.5) to suit the physiological environment of the scalp and skin and further reduce irritation.

[0031] Step 6: Finished Product Inspection and Packaging The formulated products are sampled and tested, and the test indicators include: active ingredient content, pH value, microbial content, stability, etc. After passing the test, they are filled, sealed and packaged to obtain finished shampoo and shower gel.

[0032] Example 1: Preparation of Xishuangbanna Herbal Anti-Hair Loss and Oil Control Shampoo Prepare the raw materials according to the following formula (100 kg of finished product): 4.0 kg of Xishuangbanna maima leaf extract, 3.0 kg of Mengla musk extract, 5.0 kg of Xishuangbanna wild arborvitae leaf extract, 10.0 kg of natural saponin stock solution of Sapindus mukorossi, 2.5 kg of Polygonatum yunnanense polysaccharide extract, 30.0 kg of amino acid mild surfactant, 4.0 kg of plant softening and moisturizing agent, 1.2 kg of natural plant thickener, 0.8 kg of natural plant preservative, and 34.5 kg of deionized water.

[0033] Preparation steps: (1) Raw material selection and processing: Select fresh leaves of Xishuangbanna, Mengla hairy musk, wild arborvitae leaves, hairy soapberry, and Yunnan Solomon's seal, clean and remove impurities, air dry naturally, dry at a constant temperature of 50℃, and pulverize into 40-mesh fine powder for later use. (2) Classification and low-temperature directional extraction: put the fine powder of hairy musk and wild arborvitae leaves into the extraction device, add deionized water, and perform low-temperature ultrasonic closed-loop extraction at 38℃ for 35 minutes. Filter to obtain the extract; put the fine powder of iris leaves and Yunnan rhubarb into the reflux device, add deionized water, and perform low-temperature reflux extraction at 60℃ twice for 2 hours each time. Combine the extracts and concentrate to a concentration of 1.1g / mL; remove the pericarp of hairy soapberry, add deionized water, and boil at 58℃ for 30 minutes. Filter to remove bacteria and obtain saponin stock solution. (3) Homogenization of the low-temperature reactor: After sterilizing the reactor, add 34.5 kg of deionized water and 30.0 kg of amino acid mild surfactant, stir at 45°C and 500 r / min until completely dissolved, and then cool down to 32°C; (4) Precise compounding and mixing: Add the above-prepared extracts of *Cephalotaxus fortunei*, *Musca malaccensis*, *Platycladus orientalis*, *Sapindus musk*, and *Polygonatum yunnanensis* polysaccharide extract in sequence, adjust the stirring speed to 1200 r / min, and homogenize at high speed for 12 minutes. (5) Preparation of functional excipients: Add 4.0 kg of plant softening and moisturizing agent, 1.2 kg of natural plant thickener and 0.8 kg of natural plant preservative in sequence, stir slowly at 300 r / min for 25 minutes, and adjust the pH value to 6.0; (6) Finished product testing and packaging: Sampling tests are conducted on indicators such as the content of active ingredients and the content of microorganisms. After passing the tests, the product is filled, sealed, and packaged to obtain the finished product of Xishuangbanna Herbal Anti-Hair Loss and Oil Control Shampoo.

[0034] Example 2: Preparation of Xishuangbanna Herbal Brightening and Whitening Shower Gel Prepare the raw materials according to the following formula (100 kg of finished product): 6.0 kg of rhubarb and gardenia extract from Xishuangbanna, 3.5 kg of lemongrass extract from Xishuangbanna, 3.0 kg of Sophora flavescens extract from Yunnan, 2.0 kg of wild Platycladus orientalis leaf extract from Xishuangbanna, 12.0 kg of Sapindus mukorossi extract, 28.0 kg of mild bath amino acid base material, 5.0 kg of natural plant moisturizer, 1.0 kg of plant stabilizer, 0.7 kg of plant-based environmentally friendly preservative, and 41.8 kg of deionized water.

[0035] Preparation steps: (1) Raw material selection and processing: Select fresh rhubarb, gardenia, lemongrass, wild arborvitae leaves, hairy soapberry, and Yunnan polygonatum from Xishuangbanna. After cleaning and removing impurities, air-drying, drying at a constant temperature of 50℃, and pulverizing into 40-mesh fine powder for later use. (2) Classification and low-temperature directional extraction: The fine powder of lemongrass and wild arborvitae leaves were put into the extraction device, deionized water was added, and the extraction was carried out at 35℃ with ultrasonic closed-loop extraction for 40 minutes. The extract was then filtered to obtain the extract. The fine powder of rhubarb, gardenia and Yunnan rhubarb was put into the reflux device, deionized water was added, and the extraction was carried out at 60℃ for two times, each time for 2 hours. The extracts were combined and concentrated to a concentration of 1.0 g / mL. The pericarp of soapberry was removed, deionized water was added, and the mixture was boiled at 55℃ for 30 minutes. The extract was then filtered to obtain the soapberry stock solution. (3) Homogenization of the low-temperature reactor: After sterilizing the reactor, add 41.8 kg of deionized water and 28.0 kg of mild bath-specific amino acid substrate, stir at 45°C and 500 r / min at low speed until completely dissolved, and then cool down to 30°C; (4) Precise compounding and mixing: Add the above-prepared rhubarb and gardenia extract, lemongrass extract, Yunnan scutellaria extract, wild arborvitae leaf extract, and Sapindus mukorossi stock solution in sequence, adjust the stirring speed to 1200 r / min, and homogenize at high speed for 12 minutes; (5) Preparation of functional excipients: Add 5.0 kg of natural plant moisturizer, 1.0 kg of plant stabilizer and 0.7 kg of plant environmentally friendly preservative in sequence, stir slowly at 300 r / min for 25 minutes, and adjust the pH value to 5.8; (6) Finished product testing and packaging: Samples are taken to test the content of active ingredients, microbial content and other indicators. After passing the test, the product is filled, sealed and packaged to obtain the finished product of Xishuangbanna Herbal Brightening and Whitening Shower Gel.

[0036] In summary, this invention addresses the industry pain points of existing hair care products, such as high irritation, rapid loss of plant activity, weak maintenance effect, and homogenized formulas. The product has multiple functions, high safety, and can be mass-produced. The formula and process are novel and creative, and have broad market application prospects.

[0037] 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 and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A compound shampoo and conditioner composition based on Dai medicinal plants, characterized in that, Includes the following components by weight: The following ingredients are combined to prepare a shampoo product: 3.5-4.5 parts of *Euonymus alatus* leaf extract, 2.5-3.5 parts of *Musk deer* extract, 4.5-5.5 parts of wild *Platycladus orientalis* leaf extract, 9-11 parts of *Sapindus musk* saponin stock solution, 2-3 parts of *Polygonatum yunnanense* polysaccharide solution, 28-32 parts of amino acid surfactant, 4.0-5.2 parts of plant moisturizing and thickening excipients, and deionized water. The plant-based moisturizing and thickening excipients include 3.8-4.2 parts of plant-based softening and moisturizing agent, 1.0-1.4 parts of natural plant-based thickener, and 0.6-1.0 parts of natural plant-based preservative.

2. A whitening shower gel composition based on Dai medicinal plants, characterized in that, Includes the following components by weight: The ingredients include: 5.5-6.5 parts of rhubarb and gardenia extract from Xishuangbanna, 3-4 parts of lemongrass extract, 2.5-3.5 parts of Sophora flavescens extract from Yunnan, 1.5-2.5 parts of Platycladus orientalis leaf extract, 11-13 parts of Sapindus mukorossi extract, 26-30 parts of mild amino acid base material for bathing, 4.8-5.2 parts of natural plant moisturizer, 0.8-1.2 parts of plant stabilizer, 0.5-0.9 parts of plant-based environmentally friendly preservative, and deionized water.

3. A Xishuangbanna Dai medicine shampoo and conditioner composition according to claim 1 or 2, characterized in that, The extracts of *Malva verticillata*, *Musk deer*, wild arborvitae leaves, rhubarb and gardenia, *Polygonatum yunnanense*, lemongrass, and soapberry are all derived from authentic Dai medicinal plants native to Xishuangbanna and are prepared using low-temperature extraction methods to preserve the natural active ingredients of the plants.

4. The preparation process of the Xishuangbanna Dai medicine shampoo and conditioner composition according to claim 3, characterized in that, The process employs a complete set of steps, including: low-temperature targeted extraction of medicinal materials, closed-loop production at 35℃-45℃ throughout the entire process, low-temperature homogenization and fusion, and precise adjustment of the weakly acidic pH. Specifically, it includes the following steps: (1) Raw material selection and processing: Select fresh and high-quality Dai medicinal materials from Xishuangbanna in the current year, clean and remove impurities, air dry naturally, dry at a constant temperature of 50℃, and pulverize into 40-mesh fine powder for later use. (2) Classification and low-temperature directional extraction: Volatile herbs are extracted by low-temperature ultrasonic closed-loop extraction at 35℃-40℃, polysaccharide whitening herbs are extracted by low-temperature reflux at 60℃ twice and concentrated to standard stock solution, and soapberry is boiled separately at low temperature to obtain saponin stock solution. (3) Low-temperature homogenization of the reactor body: Deionized water and amino acid substrate are added to the reactor, stirred at low speed at 45°C to dissolve, and then cooled to below 35°C; (4) Precise compounding and mixing: Add all the Dai medicinal plant extracts in sequence, homogenize at high speed for 10-15 minutes to make the system blend without separation; (5) Preparation of functional additives: Add various functional additives in sequence, stir slowly for 20-30 minutes, and adjust the pH value to 5.5-6.5; (6) Finished product inspection and packaging: After the sampling inspection is qualified, the finished product is filled, sealed and packaged.

5. The preparation process according to claim 4, characterized in that, The volatile herbs include musk, arborvitae leaves, and lemongrass, and are extracted using low-temperature ultrasonic closed-loop extraction for 30-40 minutes; the polysaccharide whitening herbs include rhubarb, gardenia, polygonatum, and euphorbia leaves, and are extracted using low-temperature reflux double extraction, with each reflux time being 2 hours, resulting in a concentrated stock solution concentration of 1.0-1.2 g / mL; the soapberry is boiled at a low temperature of 55℃-60℃ for 30 minutes.

6. The preparation process according to claim 4, characterized in that, In step (4), the high-speed homogenization speed is 1100-1300 r / min, and in step (5), the slow stirring speed is 280-320 r / min.