Scalp essence capable of controlling oil and removing dandruff and preparation method of scalp essence

Abstract

The invention discloses a scalp essence capable of controlling oil and removing dandruff and a preparation method thereof, and provides the scalp essence capable of controlling oil and removing dandruff. The formula consists of the following raw materials: water, saccharomycetes / rice fermentation product filtrate, butanediol, phenoxyethanol, caprylic acid / capric triglyceride, galactose yeast-like bacterium fermentation product filtrate, allantoin, a saccharomycetes / zinc fermentation product, nicotinamide, arginine, polysorbate-20, hydrogenated lecithin, acrylic acid (ester) / C10-30 and an alkanol acrylate cross-linked polymer. Hydrolyzed sodium hyaluronate and trace components. According to the oil-controlling and dandruff-removing scalp essence disclosed by the invention, through the synergistic interaction among the raw materials, the effects of replenishing water, preserving moisture, controlling oil and removing dandruff are increased, the effects of relieving, recovering oil-water balance, recovering skin elasticity and delaying senescence are also achieved, the effects of preventing hair loss and nourishing hair are also achieved, and meanwhile, the oil-controlling and dandruff-removing scalp essence has the advantage of being stable in storage.

Description

Technical Field

[0001] The present invention relates to the technical field of daily-use cosmetics, and particularly relates to an oil-control and anti-dandruff scalp essence and a preparation method thereof. Background Art

[0002] With the improvement of people's living standards, unhealthy diets such as high-oil, high-salt, and high-sugar diets, and the increasing pressure of people's work and life, the mental stress has increased sharply compared with that of more than a decade ago. People's scalp health problems have become increasingly serious, and the scalp sebum secretion has increased, resulting in the generation of dandruff and itchy scalp. At present, in the existing technologies, some oil-control essence liquids add an extract of Epilobium fleischeri in their raw materials, which has a certain oil-control effect. However, it is found in actual applications that its oil-control effect is limited and needs to be further improved. Summary of the Invention

[0003] Aiming at the defects of the existing technologies, the purpose of the present invention is to provide an oil-control and anti-dandruff scalp essence and a preparation method thereof to solve the problems raised in the above background art.

[0004] The present invention adopts the following technical solutions to solve the technical problems:

[0005] The present invention provides an oil-control and anti-dandruff scalp essence, and the formula is composed of the following raw materials: water, yeast / rice fermentation product filtrate, butylene glycol, phenoxyethanol, caprylic / capric triglyceride, Saccharomycodes ludwigii fermentation product filtrate, allantoin, yeast / zinc fermentation product, niacinamide, arginine, polysorbate-20, hydrogenated lecithin, acrylate / C10-30 alkyl acrylate cross-linked polymer, hydrolyzed sodium hyaluronate, and trace components;

[0006] The trace components include pueraria root extract, biota orientalis leaf extract, yeast fermentation product, sericin, sodium hyaluronate, piroctone olamine, dihydroxypropyl arginine hydrochloride, cholesterol, disodium EDTA, p-hydroxyacetophenone, ethylhexylglycerin, octyldodecanol, hexylene glycol, 1,2-hexanediol, 1,2-pentanediol, chlorophyllin-copper complex.

[0007] Preferably, the formula consists of the following raw materials by weight: filtrate of yeast / rice fermentation product 9.5 - 10.5%, butylene glycol 0.5 - 0.6%, phenoxyethanol 3 - 5%, triglyceride of caprylic / capric acid 0.8 - 1.2%, galactomyces ferment filtrate 0.8 - 1.2%, filtrate of bacterium fermentation product 0.3 - 0.5%, allantoin 0.1 - 0.3%, yeast / zinc fermentation product 0.18 - 0.20%, niacinamide 0.15 - 0.25%, arginine 2.1 - 2.3%, polysorbate - 20 0.1 - 0.3%, hydrogenated lecithin 0.1 - 0.3%, acrylic acid (ester) / C10 - 30 0.2 - 0.4%, alkanol acrylate crosslinked polymer 0.3 - 0.6%, sodium hyaluronate 0.1 - 0.12%, trace components 8 - 10%, water: the balance.

[0008] Preferably, the extraction method of the Platycladus orientalis leaf extract comprises the following steps:

[0009] Step S1: Take an appropriate amount of dried Platycladus orientalis leaves, grind them into powder, add the powder to an appropriate amount of ethanol to completely soak it, and obtain a mixture.

[0010] Step S2: Put the mixture in step S1 into an ultrasonic extractor for extraction, filter the extract and retain it, add ethanol to the residue again, and repeat the above operation 2 - 4 times.

[0011] Step S3: Evaporate and concentrate the extract through an evaporation concentrator to obtain the Platycladus orientalis leaf extract.

[0012] Preferably, in step S2, it is extracted at 40 - 50°C for 1 - 2 h under ultrasonic environment, and the ultrasonic power is 70 - 90 W.

[0013] Preferably, the extraction method of the Pueraria lobata extract comprises the following steps:

[0014] Step S101: Take Pueraria lobata, break it into coarse grains, decoct the coarse grains with water for extraction twice, the decoction time is 1 - 3 h respectively, combine the two filtrates, let it stand for 1 - 3 h, and filter to obtain the Pueraria lobata extract.

[0015] Step S102: Concentrate the Pueraria lobata extract to a relative density of 1.10 - 1.15 under a vacuum degree of -0.06 to -0.08 Mpa to obtain a thick extract, and spray - dry the thick extract to obtain the Pueraria lobata extract.

[0016] Preferably, the temperature during the concentration of the Pueraria lobata extract in step S101 is 50 - 60°C, the inlet temperature during the spray - drying of the thick extract in step S102 is 150 - 160°C, and the outlet temperature is 55 - 60°C.

[0017] The present invention also provides a method for preparing an oil-control and anti-dandruff scalp essence, comprising the following steps:

[0018] Step 1: Add arginine to part of the water, stir and mix evenly to obtain premix A for standby;

[0019] Step 2: Add disodium EDTA to 2-methyl-2,4-pentanediol at a temperature of 60 - 70 °C, stir and mix evenly to obtain premix B;

[0020] Step 3: Add the remaining raw materials to the remaining water at a temperature of 80 - 90 °C, stir and mix evenly, then cool down to 50 - 58 °C, add premix B, stir and mix evenly, then cool down, add premix A, stir and mix evenly to obtain the oil-control and anti-dandruff scalp essence.

[0021] Preferably, after adding premix A in Step 3, stirring is carried out under heat preservation at 35 - 39 °C.

[0022] Yeast / Rice Ferment Filtrate: It has functions such as moisturizing and nourishing the skin, regulating skin oil balance, providing antioxidant protection, evening out skin tone and brightening skin tone, soothing and calming the skin, etc.;

[0023] Butylene Glycol: It has multiple functions such as moisturizing and antibacterial;

[0024] Phenoxyethanol: It has functions such as anti-corrosion and antibacterial, moisturizing, sun protection, anti-aging and acne treatment, and improving hair loss;

[0025] Caprylic / Capric Triglyceride: It has the function and effect of moisturizing, and can make the skin and hair smooth and compliant;

[0026] Saccharomyces Exiguus Ferment Filtrate: It has functions such as moisturizing, antioxidant, promoting cell renewal, regulating skin balance and brightening skin tone;

[0027] Allantoin: It has functions such as moisturizing, repairing, anti-inflammatory, softening cutin and promoting cell renewal;

[0028] Yeast / Zinc Ferment: It has functions such as promoting cell proliferation, skin repair, oil control and antibacterial, and regulating skin microecological balance;

[0029] Niacinamide: It has functions such as moisturizing and nourishing, antioxidant, anti-inflammatory, and promoting collagen production;

[0030] Arginine: The effects and functions on the skin mainly include multiple functions such as moisturizing, repairing, anti-aging, promoting collagen production, and improving skin barrier function to remove impurities;

[0031] Polysorbate - 20: It has good moisturizing effect;

[0032] Hydrogenated lecithin: It has effects such as moisturizing, antioxidant and emulsification;

[0033] Acrylates / C10-30: It increases the viscosity and stability of the product, thus providing a better user experience. It can also form a protective film on the skin surface, helping to retain skin moisture and prevent dryness;

[0034] Alkyl acrylate crosspolymer: It has various functions and effects, mainly including thickening, stabilizing and emulsifying, etc.;

[0035] Sodium hyaluronate hydrolyzate: It has effects such as moisturizing, improving skin barrier function, anti-aging, soothing, anti-inflammatory, promoting skin repair and regeneration, increasing skin elasticity, antioxidant and sunscreen;

[0036] Pueraria lobata extract: It has multiple effects such as antioxidant, moisturizing, whitening, anti-aging and improving skin quality;

[0037] Platycladus orientalis leaf extract: It has the effects of preventing hair loss and promoting hair growth (Platycladus orientalis leaf extract can stimulate and care for the hair stem, prevent hair loss, promote the normal growth of hair, and achieve the effect of preventing hair loss and promoting hair growth. Its active ingredients can promote blood circulation, provide sufficient nutrition for hair follicles, and contribute to the healthy growth of hair), antioxidant, anti-inflammatory, antibacterial, promoting skin cell metabolism, regulating skin oil secretion, balancing the water-oil ratio, and preventing excessive oil secretion;

[0038] Yeast fermentation product: It has the effects of moisturizing, antioxidant, repairing the skin, whitening and enhancing skin elasticity;

[0039] Sericin: It has effects such as moisturizing, whitening, repairing, anti-aging and antibacterial and anti-inflammatory;

[0040] Piroctone olamine: It has the effects of anti-dandruff, anti-itching, antibacterial, antioxidant, anti-corrosion, etc.;

[0041] Dihydroxypropyl arginine hydrochloride: It has the effects of moisturizing and antioxidant;

[0042] Cholesterol: It can enhance the toughness of hair, reduce breakage and shedding, and at the same time improve hair quality, making hair softer, thicker and healthier;

[0043] Disodium EDTA: It is used to adjust the pH value to keep the pH value within an appropriate range, thus avoiding adverse stimulation to the skin and maintaining the comfort state of the skin;

[0044] p-Hydroxyacetophenone: It has the effect of broad-spectrum antibacterial, that is, it has inhibitory effects on both Gram-positive / negative bacteria and fungi; it has the effect of mild anti-corrosion: replacing traditional preservatives, extending the product shelf life with low irritation, and enhancing the effect when compounded with 1,2-pentanediol, 1,2-hexanediol, octanediol and hexanediol;

[0045] Ethylhexylglycerin: It has the effects of antibacterial and preservative synergistic enhancement, deodorization, etc.;

[0046] Chlorophyllin-copper complex: It has antioxidant activity, can reduce the damage of free radicals to hair and scalp; It has anti-inflammatory properties, helps to soothe sensitive scalp and improve hair loss or dandruff problems caused by inflammation; It can slow down the growth of anaerobic bacteria, can be used to regulate the scalp microecology, reduce odors or scalp problems caused by excessive bacterial reproduction, and indirectly maintain hair health.

[0047] Compared with the prior art, the present invention has the following beneficial effects:

[0048] The oil-control and anti-dandruff scalp essence of the present invention, through the synergistic effect between raw materials, not only increases the effects of moisturizing, oil control and anti-dandruff, but also has the effects of soothing, restoring oil balance, restoring skin elasticity, delaying aging, and has the effect of preventing hair loss and nourishing hair, and at the same time has the advantage of stable storage. Specific embodiments

[0049] The following combines specific embodiments to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0050] Example 1.

[0051] An oil-control and anti-dandruff scalp essence in this embodiment has a formula composed of the following raw materials: water, yeast / rice fermentation product filtrate, butylene glycol, phenoxyethanol, caprylic / capric triglyceride, galactomyces fermentation product filtrate, allantoin, yeast / zinc fermentation product, niacinamide, arginine, polysorbate-20, hydrogenated lecithin, acrylic acid (esters) / C10-30 alkyl acrylate crosslinked polymer, hydrolyzed sodium hyaluronate, and trace components;

[0052] The trace components in this embodiment include pueraria root extract, biota orientalis leaf extract, yeast fermentation product, sericin, sodium hyaluronate, piroctone olamine, dihydroxypropyl arginine hydrochloride, cholesterol, disodium EDTA, p-hydroxyacetophenone, ethylhexylglycerin, caprylyl glycol, hexylene glycol, 1,2-hexanediol, 1,2-pentanediol, chlorophyllin-copper complex.

[0053] The formula of this embodiment consists of the following raw materials by weight: filtrate of yeast / rice fermentation product 9.5%, butylene glycol 0.6%, phenoxyethanol 3%, triglyceride of caprylic / capric acid 1.2%, galactomyces ferment filtrate 0.8%, filtrate of yeast / zinc fermentation product 0.20%, allantoin 0.1%, nicotinamide 0.15%, arginine 2.3%, polysorbate - 20 0.1%, hydrogenated lecithin 0.3%, acrylic acid (esters) / C10 - 30 0.2%, alkanol acrylate crosslinked polymer 0.6%, sodium hyaluronate 0.1%, trace components 10%, water: the balance.

[0054] The extraction method of the Platycladus orientalis leaf extract in this embodiment includes the following steps:

[0055] Step S1: Take an appropriate amount of dried Platycladus orientalis leaves, grind them into powder, add the powder to an appropriate amount of ethanol to completely soak it, and obtain a mixture.

[0056] Step S2: Put the mixture in step S1 into an ultrasonic extractor for extraction, filter the extract and retain it, add ethanol to the residue again, and repeat the above operation 2 times.

[0057] Step S3: Evaporate and concentrate the extract through an evaporation concentrator to obtain the Platycladus orientalis leaf extract.

[0058] In step S2 of this embodiment, it is extracted at 40°C for 1 h under ultrasonic environment, and the ultrasonic power is 70W.

[0059] The extraction method of the Pueraria lobata extract in this embodiment includes the following steps:

[0060] Step S101: Take Pueraria lobata, break it into coarse grains, decoct the coarse grains with water for 2 times, the decocting time is 1 h respectively, combine the two filtrates, let it stand for 1 h, and filter to obtain the Pueraria lobata extract.

[0061] Step S102: Concentrate the Pueraria lobata extract to a relative density of 1.10 under a vacuum of -0.06 Mpa to obtain a thick extract, and spray - dry the thick extract to obtain the Pueraria lobata extract.

[0062] In step S101 of this embodiment, the temperature during the concentration of the Pueraria lobata extract is 50°C, and in step S102, the inlet temperature during the spray - drying of the thick extract is 150°C, and the outlet temperature is 55°C.

[0063] The preparation method of an oil - controlling and anti - dandruff scalp essence in this embodiment includes the following steps:

[0064] Step one: Add arginine to part of the water, stir and mix evenly to obtain premix A, and set it aside.

[0065] Step 2: At a temperature of 60°C, add disodium EDTA to 2-methyl-2,4-pentanediol, stir and mix evenly to obtain premix B.

[0066] Step 3: At a temperature of 80°C, add the remaining raw materials to the remaining water, stir and mix evenly, then cool down to 50°C, add premix B, stir and mix evenly, then cool down, add premix A, stir and mix evenly to obtain the oil-control and anti-dandruff scalp essence.

[0067] In Step 3 of this example, after adding premix A, stirring is carried out under insulation at 35°C.

[0068] Example 2.

[0069] An oil-control and anti-dandruff scalp essence in this example is formulated from the following raw materials: water, yeast / rice fermentation product filtrate, butylene glycol, phenoxyethanol, caprylic / capric triglyceride, Saccharomyces cerevisiae fermentation product filtrate, allantoin, yeast / zinc fermentation product, niacinamide, arginine, polysorbate-20, hydrogenated lecithin, acrylic acid (esters) / C10-30 alkyl acrylate cross-linked polymer, sodium hyaluronate hydrolyzate, and trace components.

[0070] The trace components in this example include pueraria root extract, Platycladus orientalis leaf extract, yeast fermentation product, sericin, sodium hyaluronate, zinc pyrithione ethanolamine salt, dihydroxypropyl arginine hydrochloride, cholesterol, disodium EDTA, 4-hydroxyacetophenone, ethylhexylglycerin, octyldodecanol, 2-methyl-2,4-pentanediol, 1,2-hexanediol, 1,2-pentanediol, chlorophyllin-copper complex.

[0071] The formula in this example consists of the following raw materials by weight: yeast / rice fermentation product filtrate 10%, butylene glycol 0.55%, phenoxyethanol 4%, caprylic / capric triglyceride 1.0%, Saccharomyces cerevisiae 1.0%, fermentation product filtrate 0.4%, allantoin 0.2%, yeast / zinc fermentation product 0.19%, niacinamide 0.20%, arginine 2.2%, polysorbate-20 0.2%, hydrogenated lecithin 0.2%, acrylic acid (esters) / C10-30 0.3%, alkyl acrylate cross-linked polymer 0.5%, sodium hyaluronate hydrolyzate 0.11%, trace components 9%, water: the balance.

[0072] The extraction method of the Platycladus orientalis leaf extract in this example includes the following steps:

[0073] Step S1: Take an appropriate amount of dry Platycladus orientalis leaves, grind them into powder, add the powder to an appropriate amount of ethanol to completely immerse it, and obtain a mixture.

[0074] Step S2: Put the mixture from Step S1 into an ultrasonic extractor for extraction, filter the extract and retain it, add ethanol to the residue again, and repeat the above operations 3 times;

[0075] Step S3: Evaporate and concentrate the extract through an evaporation concentrator to obtain the Platycladus orientalis extract.

[0076] In Step S2 of this embodiment, extraction is carried out at 45 °C for 1.5 h under ultrasonic environment, and the ultrasonic power is 80 W.

[0077] The extraction method of the Pueraria lobata extract in this embodiment includes the following steps:

[0078] Step S101: Take Pueraria lobata and crush it into coarse grains, decoct the coarse grains with water for 2 times, the decoction times are 2 h respectively, combine the two filtrates, let it stand for 2 h, and filter to obtain the Pueraria lobata extract;

[0079] Step S102: Concentrate the Pueraria lobata extract to a relative density of 1.13 under a vacuum of -0.07 Mpa to obtain a thick extract, and spray-dry the thick extract to obtain the Pueraria lobata extract.

[0080] In Step S101 of this embodiment, the temperature during the concentration of the Pueraria lobata extract is 55 °C, and in Step S102, when the thick extract is spray-dried, its inlet temperature is 155 °C and the outlet temperature is 58 °C.

[0081] The preparation method of an oil-control and anti-dandruff scalp essence in this embodiment includes the following steps:

[0082] Step 1: Add arginine to part of the water, stir and mix evenly to obtain premix A, and set aside;

[0083] Step 2: Add disodium EDTA to 2-methyl-2,4-pentanediol at 65 °C, stir and mix evenly to obtain premix B;

[0084] Step 3: Add the remaining raw materials to the remaining water at 85 °C, stir and mix evenly, then cool down to 57 °C, add premix B, stir and mix evenly, then cool down, add premix A, stir and mix evenly to obtain the oil-control and anti-dandruff scalp essence.

[0085] In Step 3 of this embodiment, after adding premix A, stirring is carried out at 37 °C for heat preservation.

[0086] Example 3.

[0087] An oil-control and anti-dandruff scalp essence of this embodiment, the formula consists of the following raw materials: water, yeast / rice fermentation product filtrate, butylene glycol, phenoxyethanol, caprylic / capric triglyceride, galactomyces fermentation product filtrate, allantoin, yeast / zinc fermentation product, niacinamide, arginine, polysorbate-20, hydrogenated lecithin, acrylic acid (ester) / C10-30, alkanol acrylate cross-linked polymer, hydrolyzed sodium hyaluronate and trace components;

[0088] The trace components of this embodiment include pueraria root extract, biota orientalis leaf extract, yeast fermentation product, sericin, sodium hyaluronate, piroctone olamine, dihydroxypropyl arginine hydrochloride, cholesterol, disodium EDTA, p-hydroxyacetophenone, ethylhexylglycerol, octyldecanol, hexylene glycol, 1,2-hexanediol, 1,2-pentanediol, chlorophyllin-copper complex.

[0089] The formula of this embodiment consists of the following raw materials by weight: yeast / rice fermentation product filtrate 10.5%, butylene glycol 0.5%, phenoxyethanol 5%, caprylic / capric triglyceride 0.8%, galactomyces 1.2%, fermentation product filtrate 0.3%, allantoin 0.3%, yeast / zinc fermentation product 0.18%, niacinamide 0.25%, arginine 2.1%, polysorbate-20 0.3%, hydrogenated lecithin 0.1%, acrylic acid (ester) / C10-30 0.4%, alkanol acrylate cross-linked polymer 0.3%, hydrolyzed sodium hyaluronate 0.12%, trace components 8%, water: the balance.

[0090] The extraction method of the biota orientalis leaf extract of this embodiment includes the following steps:

[0091] Step S1: Take an appropriate amount of dry biota orientalis leaves, grind them into powder, add the powder to an appropriate amount of ethanol to completely soak it, and obtain a mixture;

[0092] Step S2: Put the mixture in step S1 into an ultrasonic extractor for extraction, filter the extract and retain it, add ethanol to the residue again, and repeat the above operation 4 times;

[0093] Step S3: Evaporate and concentrate the extract through an evaporation concentrator to obtain the biota orientalis leaf extract.

[0094] In step S2 of this embodiment, it is extracted at 50°C for 2h under ultrasonic environment, and the ultrasonic power is 90W.

[0095] The extraction method of the pueraria root extract of this embodiment includes the following steps:

[0096] Step S101: Take pueraria root and crush it into coarse grains, extract the coarse grains with water by decoction 2 times, the decoction time is 3h respectively, combine the two filtrates, let it stand for 3h, and filter to obtain the pueraria root extract;

[0097] Step S102: The kudzu root extract is concentrated to a relative density of 1.15 under a vacuum of -0.08 Mpa to obtain a thick extract, and the thick extract is spray-dried to obtain the kudzu root extract.

[0098] In step S101 of this example, the temperature during the concentration of the kudzu root extract is 60°C. In step S102, when the thick extract is spray-dried, the inlet temperature is 160°C and the outlet temperature is 60°C.

[0099] A preparation method of an oil-control and anti-dandruff scalp essence in this example includes the following steps:

[0100] Step 1: Add arginine to part of the water, stir and mix evenly to obtain premix A, and set aside.

[0101] Step 2: Add disodium EDTA to 2-ethylhexanediol at a temperature of 70°C, stir and mix evenly to obtain premix B.

[0102] Step 3: Add the remaining raw materials to the remaining water at a temperature of 90°C, stir and mix evenly, then cool down to 58°C, add premix B, stir and mix evenly, then cool down, add premix A, stir and mix evenly to obtain the oil-control and anti-dandruff scalp essence.

[0103] In step 3 of this example, after adding premix A, stirring is carried out at a temperature of 39°C for heat preservation.

[0104] The usage method of the present invention is that after the hair is cleaned and dried, take an appropriate amount of the oil-control and anti-dandruff scalp essence prepared by the present invention, evenly apply it to the scalp and hair, and gently massage until it is fully absorbed.

[0105] Comparative Example 1

[0106] An oil-control essence containing Epilobium adenocaulon Hausskn. extract.

[0107] Comparative Example 2

[0108] The trace components do not include Platycladus orientalis (L.) Franco extract.

[0109] Use the oil-control and anti-dandruff scalp essence prepared by the present invention for oil-control, anti-dandruff, anti-itching and anti-hair loss tests. 50 cases are clinically observed as the experimental group, with the age range of 20 - 60 years old. Each person in the experimental group uses the essence of the present invention once every 2 days, and the test period is 60 days. The experimental group uses the oil-control and anti-dandruff scalp essence prepared by the present invention first. Experimental results: After 7 - 14 days of use, the hair of the experimental group gradually becomes soft and smooth, and the dandruff decreases. After 30 days of use, the hair quality of the experimental group is improved, and hair loss, dandruff, scalp oiliness and itching are improved and relieved. After 60 days of use, the hair quality of the experimental group is improved, the scalp oiliness, dandruff and itching are significantly reduced, the hair quality is bright and shiny, elastic, and hair loss is significantly reduced.

[0110] The efficacy of the samples of Embodiments 1-3 of the present invention was detected for seborrheic dermatitis of the head, and the usage effects were compared with those of Comparative Example 1 and Comparative Example 2.

[0111] Table 1: Visual evaluation results of oil control, dandruff removal, itching relief and anti-hair loss performance:

[0112] Evaluation indicators Example 1 Example 2 Example 3 Comparative example 1 Comparative example 2 Oil control effect 9.7 9.9 9.8 7.8 9.2 Dandruff removal effect 9.8 9.8 9.8 7.9 9.4 Itching relief effect 9.6 9.9 9.7 7.7 9.3 Anti-hair loss effect 9.1 9.5 9.3 2.1 5.1

[0113] From the above test data, it can be seen that for volunteers with seborrheic dermatitis of the head, the oil-control and anti-dandruff scalp essence of the present invention has very good usage effects.

[0114] Therefore, the oil-control and anti-dandruff scalp essence of the present invention adopting the above components and its preparation method can effectively maintain the head, control oil secretion, relieve inflammation, regulate the water-oil balance of the scalp, sterilize and inhibit bacteria, solve the problem of scalp itching from the root, and at the same time have a certain positive effect on anti-hair loss.

[0115] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention.

[0116] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An oil-controlling and anti-dandruff scalp essence, characterized in that: The formula is composed of the following raw materials: water, yeast / rice fermentation product filtrate, butylene glycol, phenoxyethanol, caprylic / capric triglyceride, galactosaccharomyces fermentation product filtrate, allantoin, yeast / zinc fermentation product, niacinamide, arginine, polysorbate-20, hydrogenated lecithin, acrylates / C10-30, alkyl acrylate crosspolymer, hydrolyzed sodium hyaluronate and trace ingredients; The trace ingredients include kudzu root extract, arborvitae leaf extract, yeast fermentation product, silk colloid, sodium hyaluronate, piroctone olamine salt, dihydroxypropyl arginine hydrochloride, cholesterol, disodium EDTA, p-hydroxyacetophenone, ethylhexylglycerin, caprylyl glycol, hexylene glycol, 1,2-hexanediol, 1,2-pentanediol, and chlorophyllin-copper complex.

2. The oil-controlling and anti-dandruff scalp essence according to claim 1, characterized in that: The formula is composed of the following raw materials by weight: 9.5-10.5% of yeast / rice fermentation product filtrate, 0.5-0.6% of butylene glycol, 3-5% of phenoxyethanol, 0.8-1.2% of caprylic / capric triglyceride, 0.8-1.2% of galactosyl yeast, 0.3-0.5% of bacterial fermentation product filtrate, 0.1-0.3% of allantoin, 0.18-0.20% of yeast / zinc fermentation product, 0.15-0.25% of niacinamide, 2.1-2.3% of arginine, 0.1-0.3% of polysorbate-20, 0.1-0.3% of hydrogenated lecithin, 0.2-0.4% of acrylic acid (ester) / C10-30, 0.3-0.6% of alkyl acrylate cross-linked polymer, 0.1-0.12% of hydrolyzed sodium hyaluronate, 8-10% of trace ingredients, and water: balance.

3. The oil-controlling and anti-dandruff scalp essence according to claim 2, characterized in that: The extraction method of the Platycladus orientalis leaf extract comprises the following steps: Step S1, taking an appropriate amount of dried Platycladus orientalis leaves, grinding them into powder, adding an appropriate amount of ethanol to the powder to completely soak it, and obtaining a mixture; Step S2, putting the mixture of step S1 into an ultrasonic extractor for extraction, filtering and retaining the extract, adding ethanol to the residue again, and repeating the above operation 2-4 times; Step S3, evaporating and concentrating the extract by an evaporation concentrator to obtain a Platycladus orientalis leaf extract.

4. The oil-controlling and anti-dandruff scalp essence according to claim 3, characterized in that: In the step S2, extraction is performed under ultrasonic environment at 40-50° C. for 1-2 hours with an ultrasonic power of 70-90W.

5. The oil-controlling and anti-dandruff scalp essence according to claim 1, characterized in that: The method for extracting the kudzu root extract comprises the following steps: Step S101: crushing kudzu root into coarse particles, decocting the coarse particles with water for 2 times, the decocting time is 1-3 hours respectively, combining the filtrates of the two times, standing for 1-3 hours, and filtering to obtain kudzu root extract; Step S102: The kudzu root extract is concentrated to a relative density of 1.10-1.15 at a vacuum degree of -0.06--0.08 MPa to obtain a concentrated thick extract, and the thick extract is spray-dried to obtain a kudzu root extract.

6. The oil-controlling and anti-dandruff scalp essence according to claim 1, characterized in that: The temperature of the kudzu root extract during concentration in step S101 is 50-60°C, and the inlet temperature of the thick extract during spray drying in step S102 is 150-160°C and the outlet temperature is 55-60°C.

7. A method for preparing an oil-controlling and anti-dandruff scalp essence according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Add arginine to part of the water, stir and mix evenly to obtain premix A for later use; Step 2: Add disodium EDTA to hexylene glycol at a temperature of 60-70° C., stir and mix well to obtain premix B; Step 3: At a temperature of 80-90°C, add the remaining raw materials to the remaining water and stir to mix evenly, then cool to 50-58°C, add premix B, stir to mix evenly, then cool, add premix A, stir and mix evenly to obtain an oil-controlling and anti-dandruff scalp essence.

8. The method for preparing the oil-controlling and anti-dandruff scalp essence according to claim 7, characterized in that: After adding premix A in step 3, stirring is performed at 35-39°C.