Skin tendering essence and preparation method thereof

Abstract

The invention discloses a skin tendering essence and a preparation method thereof, and belongs to the technical field of cosmetics, the skin tendering essence comprises the following raw materials: 1, 3-butanediol, glycerin, nicotinamide, polyglycerol-6, 1, 2-hexanediol, p-hydroxyacetophenone, a plant extract, cassava starch, 1-methyl hydantoin-2-imide, carbomer, arginine, other trace components and water. The invention further discloses a preparation method of the skin tendering essence. The skin tendering essence prepared by the invention is rich in plant essence and various other active ingredients, can timely supplement nutrition required by skin, brings bright, smooth and soft skin feeling to the skin, and enables the skin to be transparent, full, moist, tender and smooth.

Description

Technical Field

[0001] The invention belongs to the technical field of cosmetics, and particularly relates to a skin rejuvenation essence and a preparation method thereof. Background Art

[0002] With the increasing pressure of modern life and the rising demand for beautiful skin, serums, as a core component of skin care products, play a key role in meeting users' expectations for healthy skin. Serums have a high concentration of active ingredients, providing deep nourishment, repair and moisturization to the skin to achieve an overall improvement in skin condition. At present, the skin faces increasingly severe external challenges, including UV radiation, air pollution and life stress. These factors cause the skin to lose moisture, elasticity and radiance, so the emergence of serums provides a powerful means to solve these challenges. The modern formula of serums fully integrates the latest scientific and technological achievements. For example, active ingredients such as niacinamide, hyaluronic acid, vitamin C, collagen, etc. are carefully proportioned to enable serums to penetrate deep into the skin and provide all-round care for the skin.

[0003] Compared with traditional essences, essences mainly for skin rejuvenation are more focused on care effects, pay more attention to the improvement of skin tenderness and overall skin feel, make the skin appear younger and more elastic, and are committed to providing a more delicate and softer skin feel. Invention patent CN108158868A discloses a whitening essence and its preparation method, including the following components: glycerin, butylene glycol, niacinamide, tremella extract, aloe extract, lavender hydrosol, organic crabapple oil, raspberry ketone glucoside, vitamin E, polyacrylate cross-linked polymer-6, ethylhexyl methoxycinnamate, hexylene glycol, parahydroxyacetophenone, carbomer, sodium hyaluronate, triethanolamine, essence, water; the essence of the invention can inhibit the formation of melanin, is safe and non-irritating, has a simple preparation process, and has less pollution, but the absorption of the above essence is poor, and the improvement effect on the skin is not significant. Summary of the invention

[0004] In view of the deficiencies in the above-mentioned prior art, the present invention provides a skin rejuvenation essence, which can timely replenish the nutrients required by the skin by adding plant essence and multiple other active ingredients to make the skin transparent, full, moisturized and tender. The present invention also provides a preparation method of the skin rejuvenation essence, which is easy to operate.

[0005] The technical solution adopted by the present invention is as follows:

[0006] A skin rejuvenation essence, comprising the following raw materials:

[0007] 1,3-Butylene glycol, glycerin, niacinamide, polyglyceryl-6, 1,2-hexanediol, p-hydroxyacetophenone, plant extract, tapioca starch, 1-methylhydantoin-2-imide, carbomer, arginine, other trace ingredients, water.

[0008] Preferably, a skin rejuvenation essence is composed of the following raw materials:

[0009] 1,3-Butanediol 1-5wt%, glycerol 1-5wt%, niacinamide 0.5-2wt%, polyglycerol-6 0.1-1wt%, 1,2-hexanediol 0.1-0.8wt%, p-hydroxyacetophenone 0.1-0.8wt%, plant extract 2-5wt%, cassava starch 0.1-1wt%, 1-methylhydantoin-2-imide 0.5-2wt%, carbomer 0.1-0.3wt%, arginine 0.1-0.5wt%, other trace ingredients 0.05-0.1wt%, and water as the balance.

[0010] Preferably, the plant extract is a mixture of Cornus officinalis fruit extract and Musapientum serrata fruit extract in a mass ratio of 0.5-1:1.

[0011] 1,3-Butanediol, as a solvent and humectant, provides skin moisturizing effect and helps to increase the stability of the essence; glycerin, as a solvent and strong humectant, helps to maintain skin moisture and make the skin soft and smooth; niacinamide, as a whitening agent, helps to inhibit the production of melanin, reduce spots and improve the uniformity of skin color; 1-methylhydantoin-2-imide, as a whitening ingredient, helps to reduce skin spots and brighten the skin; the combination of p-hydroxyacetophenone and 1,2-hexanediol to replace traditional preservatives has achieved excellent preservative effects and has a good effect on inhibiting the growth of bacteria and fungi; polyglycerol-6, as a surfactant and emulsifier, has good wettability, helps to improve the stability of the essence, and can also play the role of a humectant, which can absorb moisture and lock skin moisture to make the skin softer and smoother; tapioca starch, as a texture-adjusting ingredient, improves the texture and touch of the essence; arginine helps to maintain the water balance of the skin, exerts a moisturizing effect, and also helps to promote the synthesis of collagen.

[0012] In particular, the two plant extracts are used as effective ingredients. Among them, the active ingredients such as cyclopentadiene ether terpenes and their glycosides, flavonoids, etc. contained in Cornus officinalis extract can not only effectively inhibit the production and deposition of melanin, help to even out skin tone and reduce spots, but also have excellent antioxidant effects, which help prevent free radical damage to the skin, thereby delaying the aging process; its antibacterial and anti-inflammatory properties help to clean bacteria on the skin surface, reduce inflammatory responses, and provide comprehensive support for maintaining skin health; in addition, the inhibitory effect of Cornus officinalis extract on tyrosinase can effectively reduce the formation of melanin, providing potential support for whitening and freckle removal. Plantain fruit extract is rich in steroidal saponins, triterpenes, polysaccharides and other active ingredients, which can provide multiple care for the skin, especially in moisturizing, skin rejuvenation and anti-aging. The steroidal saponins contained in it have the characteristics of tightening pores, making the skin surface smoother and more delicate, improving skin texture, reducing oil secretion, and controlling oiliness. It is suitable for conditioning oily skin, making the skin refreshed and not greasy. The polysaccharides contained in it help to increase the water content of the skin, deeply moisturize, keep the skin hydrated, improve skin elasticity, and make it soft and smooth. At the same time, ingredients such as triterpenes help promote cell renewal and delay the skin aging process.

[0013] The other trace components are composed of the following raw materials: 0.1-0.8 parts by weight of OPUNTIAS TREPTACANTHA stem extract, 0.1-0.8 parts by weight of Houttuynia cordata extract, 0.1-0.8 parts by weight of Portulaca oleracea extract, 0.1-0.8 parts by weight of Chrysanthellum indicum extract, 0.1-0.8 parts by weight of Scutellaria baicalensis root extract, 0.1-0.8 parts by weight of Paeonia suffruticosa root extract, SUFFRUTICOSA) root extract, 0.1-0.5 weight parts of fullerene, 0.1-0.5 weight parts of ergothioneine, 0.1-0.3 weight parts of tripeptide-1, 0.1-0.3 weight parts of hexapeptide-9, 0.1-0.3 weight parts of palmitoyl tripeptide-5, 0.1-0.3 weight parts of palmitoyl pentapeptide-4, 0.1-0.3 weight parts of palmitoyl tetrapeptide-7, 0.1-0.8 weight parts of hydrolyzed sodium hyaluronate, 0.1-0.8 weight parts of parts by weight of sodium hyaluronate, 0.06-0.12 parts by weight of polyethylene glycol-90M, 0.06-0.12 parts by weight of arginine ferulate, 0.01-0.08 parts by weight of phenoxyethanol, 0.01-0.08 parts by weight of ethylhexylglycerin, 0.1-0.3 parts by weight of polysorbate-20, 0.1-0.3 parts by weight of PEG-40 hydrogenated castor oil, 0.06-0.12 parts by weight of sodium chloride, and 0.06-0.12 parts by weight of flavor.

[0014] Among them, the stem extract of Opuntia streptacantha is rich in polysaccharides, triterpenoids and other effective ingredients, which can promote the proliferation of epidermal growth factor, effectively remove free radicals, and thus effectively delay the skin aging process, while improving the skin's resistance to external stimuli. In addition, it also has the effect of activating glutathione reductase, can be used as a skin revitalizing and anti-aging agent, has anti-fatigue and anti-inflammatory effects, and can improve skin immunity.

[0015] Houttuynia cordata extract is rich in volatile oils, quercetin, rutin and other ingredients. It has the effects of clearing away heat and detoxifying, clearing carbuncles and draining pus. As a skin conditioner, it helps maintain the skin's health.

[0016] Portulaca oleracea extract has antioxidant, anti-inflammatory and antibacterial effects, showing broad-spectrum antibacterial and anti-inflammatory effects. It also has good oxygen free radical scavenging ability, showing significant antioxidant effects, and helps maintain skin moisturizing.

[0017] Golden chamomile (CHRYSANTHELLUM INDICUM) extract has anti-inflammatory, antioxidant, soothing and anti-allergic effects. The triterpenoid compounds it contains can treat dermatitis, inhibit skin-induced allergies, and enhance the resistance of capillaries. It also has the effects of eliminating free radicals, anti-oxidation, and alleviating aging. It also has a certain inhibitory effect on melanocytes, so it has the effect of whitening and removing spots.

[0018] Scutellaria baicalensis root extract has good soothing, anti-allergic and antioxidant effects. It can inhibit elastase and interfere with secretion, thereby eliminating free radicals, increasing skin metabolism, improving skin elasticity and wrinkle resistance, and has anti-aging effects. It also promotes brain amide, improves sebum, makes the skin soft and smooth, has an inhibitory effect on dermatitis, enhances skin resistance, and exhibits anti-inflammatory properties.

[0019] Peony (PAEONIA SUFFRUTICOSA) root extract has antioxidant, anti-inflammatory and anti-allergic effects. It can prevent melanin production, prevent the formation of freckles, and fight skin aging caused by peroxidation.

[0020] Tripeptide-1 can promote collagen production, which helps improve skin elasticity and firmness. Hexapeptide-9 helps slow down the breakdown of collagen, providing anti-aging effects, and can improve skin elasticity and smoothness. Palmitoyl Tripeptide-5 can promote collagen production, which helps improve skin elasticity and smooth fine lines and wrinkles. Palmitoyl Pentapeptide-4 has anti-inflammatory and antioxidant effects, which helps reduce skin inflammation, smooth wrinkles, and improve skin texture. Palmitoyl Tetrapeptide-7 helps reduce skin inflammation, smooth fine lines and wrinkles, and provide anti-aging effects. These peptide ingredients achieve the effect of improving skin elasticity and slowing down the signs of aging by promoting collagen production, slowing down the breakdown, and anti-inflammatory and antioxidant effects.

[0021] Preferably, the plant extract in the above-mentioned skin rejuvenation essence can also be a functionalized plant extract.

[0022] Preferably, the skin rejuvenation essence is composed of the following raw materials:

[0023] 1,3-Butanediol 1-5wt%, glycerol 1-5wt%, niacinamide 0.5-2wt%, polyglycerol-6 0.1-1wt%, 1,2-hexanediol 0.1-0.8wt%, p-hydroxyacetophenone 0.1-0.8wt%, functionalized plant extract 2-5wt%, cassava starch 0.1-1wt%, 1-methylhydantoin-2-imide 0.5-2wt%, carbomer 0.1-0.3wt%, arginine 0.1-0.5wt%, other trace ingredients 0.05-0.1wt%, and water as the balance.

[0024] The method for preparing the functionalized plant extract comprises the following steps:

[0025] 0.5-2 parts by weight of sunflower lecithin and 0.5-2 parts by weight of polysorbate 80 are added to 30-50 parts by weight of water, and stirred at 40-60° C. and 300-600 rpm for 0.2-1 h to obtain dispersion X; 5-12 parts by weight of sweet almond oil and 2-8 parts by weight of glycolipid are mixed at 60-70° C. and 300-600 rpm and stirred for 1-3 h, and then 2-8 parts by weight of plant extract are added and stirred for 0.2-1 h to obtain dispersion Y; dispersion Y is added to dispersion X, and stirred at 60-70° C. and 300-600 rpm for 0.2-1 h, and then high-pressure homogenization is performed, the pressure of high-pressure homogenization is 800-1200 bar, the number of cycles is 3-6 times, and then freeze-dried to obtain the functionalized plant extract. The plant extract is a mixture of cornus officinalis fruit extract and plantain (musasapientum) fruit extract in a mass ratio of 0.5-1:1.

[0026] The present invention uses the prepared functionalized plant extracts in skin rejuvenation essence, which significantly improves the moisturizing, anti-aging, and skin rejuvenation effects of the skin rejuvenation essence. Compared with the direct use of plant extracts, the present invention further uses functionalized plant extracts to have the following advantages: First, it improves biocompatibility. The functionalized plant extracts of the present invention are designed with a liposome structure to make them closer to the lipid structure of the skin epidermis, thereby improving biocompatibility with the skin. This similarity also helps to reduce discomfort and improve the comfort of the essence on the skin; second, it enhances transdermal absorption. By using a liposome structure as a carrier of the plant extract, it can promote the transdermal absorption of the active ingredients in the plant extract, which helps to improve the penetration efficiency of the active ingredients in the skin, so that they are more effectively absorbed by the skin and exert their effects; third, it improves the stability of the active ingredients. The liposome structure can First, it can effectively protect the active ingredients in the plant extracts from the influence of environmental factors such as light and oxygen during storage, thereby improving the stability of these active ingredients and helping to ensure that the essence remains active during use; fourth, it can accurately release the active ingredients. Through the optimized liposome structure, the functionalized plant extracts can achieve accurate controlled release of the active ingredients therein, which can be released and act on the skin more quickly and stably, thereby improving the efficacy and user experience of the essence; fifth, it can enhance the synergistic effect. The functionalized plant extracts in the present invention form a more effective synergistic effect with other ingredients such as glycolipids and sweet almond oil, which can improve the mutual coordination between different ingredients, thereby enhancing the overall efficacy of the skin rejuvenation essence. Among them, glycolipids penetrate the skin and combine with the moisture in the stratum corneum to effectively lock in moisture and play a role in moisturizing. Its unique molecular structure helps to form a protective film on the surface of the skin, stably locking in moisture, thereby maintaining the moisture balance of the skin; sweet almond oil has good skin absorption and can quickly penetrate the skin. Its rich nutrients provide sufficient nourishment for the skin and effectively moisturize. The nutrients rich in sweet almond oil help soothe the skin, slow down allergic reactions, and promote cell growth, restoring the skin to a smooth and tender state.

[0027] The invention also provides a method for preparing the skin rejuvenation essence.

[0028] Preferably, a method for preparing a skin rejuvenation essence comprises the following steps:

[0029] 1,3-Butanediol, glycerol, niacinamide, polyglycerol-6, 1,2-hexanediol, tapioca starch and water are mixed according to the formula amount, stirred for 30-50 minutes at 40-50°C and 100-300rpm, and then p-hydroxyacetophenone, plant extract or functionalized plant extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 10-30 minutes, cooled to room temperature, inspected, and bottled to obtain the skin rejuvenation essence.

[0030] Beneficial effects of the invention: The skin rejuvenation essence of the invention contains plant essence and a variety of other active ingredients. It has a good absorption effect after being applied to the facial skin, can timely replenish the nutrients needed by the skin, bring a bright and soft skin feel to the skin, and relieve a variety of skin problems, making the skin transparent, plump, moisturized and tender. DETAILED DESCRIPTION

[0031] The following will be combined with the specific embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0032] Example 1

[0033] A skin rejuvenation essence, composed of the following raw materials:

[0034] 1,3-Butanediol 2wt%, glycerol 3wt%, niacinamide 1wt%, polyglycerol-6 0.5wt%, 1,2-hexanediol 0.5wt%, p-hydroxyacetophenone 0.5wt%, cornus officinalis fruit extract 1.5wt%, plantain (Musa sapientum) fruit extract 2wt%, cassava starch 0.5wt%, 1-methylhydantoin-2-imide 1wt%, carbomer 0.15wt%, arginine 0.3wt%, other trace ingredients 0.1wt%, and water as the balance.

[0035] The other trace components are composed of the following raw materials: 0.5 parts by weight of OPUNTIAS TREPTACANTHA stem extract, 0.5 parts by weight of Houttuynia cordata extract, 0.5 parts by weight of Portulaca oleracea extract, 0.5 parts by weight of Chrysanthellum indicum extract, 0.5 parts by weight of Scutellaria baicalensis root extract, BAICALENSIS) root extract, 0.5 weight parts of peony (PAEONIASUFFRUTICOSA) root extract, 0.3 weight parts of fullerene, 0.3 weight parts of ergothioneine, 0.2 weight parts of tripeptide-1, 0.2 weight parts of hexapeptide-9, 0.2 weight parts of palmitoyl tripeptide-5, 0.2 weight parts of palmitoyl pentapeptide-4, 0.2 weight parts of palmitoyl tetrapeptide-7, 0.5 weight parts of hydrolyzed sodium hyaluronate, 0.5 weight parts of sodium hyaluronate, 0.1 weight parts of polyethylene glycol-90M, 0.1 weight parts of arginine ferulate, 0.05 weight parts of phenoxyethanol, 0.05 weight parts of ethylhexylglycerin, 0.2 weight parts of polysorbate-20, 0.2 weight parts of PEG-40 hydrogenated castor oil, 0.1 weight parts of sodium chloride, and 0.1 weight parts of fragrance.

[0036] A skin rejuvenation essence is prepared by the following steps:

[0037] 1,3-Butanediol, glycerin, niacinamide, polyglycerol-6, 1,2-hexanediol, cassava starch and water are mixed according to the formula amount, stirred for 40 minutes at 45°C and 200rpm, and then p-hydroxyacetophenone, cornus officinalis fruit extract, plantain (Musa sapientum) fruit extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0038] Example 2

[0039] A skin rejuvenation essence, composed of the following raw materials:

[0040] 1,3-Butanediol 1wt%, glycerol 5wt%, niacinamide 0.5wt%, polyglycerol-6 0.1wt%, 1,2-hexanediol 0.1wt%, p-hydroxyacetophenone 0.8wt%, CORNUS OFFICINALIS fruit extract 1wt%, MUSASAPIENTUM fruit extract 1wt%, functionalized plant extract 2wt%, cassava starch 1wt%, 1-methylhydantoin-2-imide 2wt%, carbomer 0.1wt%, arginine 0.1wt%, other trace ingredients 0.05wt%, and water as the balance.

[0041] The other trace components are the same as those in Example 1.

[0042] A skin rejuvenation essence is prepared by the following steps:

[0043] 1,3-Butanediol, glycerin, niacinamide, polyglycerol-6, 1,2-hexanediol, cassava starch and water are mixed according to the formula amount, stirred for 40 minutes at 45°C and 200rpm, and then p-hydroxyacetophenone, cornus officinalis fruit extract, plantain (Musa sapientum) fruit extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0044] Example 3

[0045] A skin rejuvenation essence, composed of the following raw materials:

[0046] 1,3-Butanediol 5wt%, glycerol 1wt%, niacinamide 2wt%, polyglycerol-6 1wt%, 1,2-hexanediol 0.8wt%, p-hydroxyacetophenone 0.1wt%, CORNUS OFFICINALIS fruit extract 2.5wt%, MUSA SAPIENTUM fruit extract 2.5wt%, functionalized plant extract 5wt%, cassava starch 0.1wt%, 1-methylhydantoin-2-imide 0.5wt%, carbomer 0.3wt%, arginine 0.5wt%, other trace ingredients 0.1wt%, and water as the balance.

[0047] The other trace components are the same as those in Example 1.

[0048] A skin rejuvenation essence is prepared by the following steps:

[0049] 1,3-Butanediol, glycerin, niacinamide, polyglycerol-6, 1,2-hexanediol, cassava starch and water are mixed according to the formula amount, stirred for 40 minutes at 45°C and 200rpm, and then p-hydroxyacetophenone, cornus officinalis fruit extract, plantain (Musa sapientum) fruit extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0050] Comparative Example 1

[0051] A skin rejuvenation essence, composed of the following raw materials:

[0052] 1,3-Butanediol 2wt%, glycerol 3wt%, niacinamide 1wt%, polyglycerol-6 0.5wt%, 1,2-hexanediol 0.5wt%, p-hydroxyacetophenone 0.5wt%, CORNUS OFFICINALIS fruit extract 3.5wt%, cassava starch 0.5wt%, 1-methylhydantoin-2-imide 1wt%, carbomer 0.15wt%, arginine 0.3wt%, other trace ingredients 0.1wt%, and water as the balance.

[0053] The other trace components are composed of the following raw materials: 0.5 parts by weight of OPUNTIAS TREPTACANTHA stem extract, 0.5 parts by weight of Houttuynia cordata extract, 0.5 parts by weight of Portulaca oleracea extract, 0.5 parts by weight of Chrysanthellum indicum extract, 0.5 parts by weight of Scutellaria baicalensis root extract, BAICALENSIS) root extract, 0.5 weight parts of peony (PAEONIASUFFRUTICOSA) root extract, 0.3 weight parts of fullerene, 0.3 weight parts of ergothioneine, 0.2 weight parts of tripeptide-1, 0.2 weight parts of hexapeptide-9, 0.2 weight parts of palmitoyl tripeptide-5, 0.2 weight parts of palmitoyl pentapeptide-4, 0.2 weight parts of palmitoyl tetrapeptide-7, 0.5 weight parts of hydrolyzed sodium hyaluronate, 0.5 weight parts of sodium hyaluronate, 0.1 weight parts of polyethylene glycol-90M, 0.1 weight parts of arginine ferulate, 0.05 weight parts of phenoxyethanol, 0.05 weight parts of ethylhexylglycerin, 0.2 weight parts of polysorbate-20, 0.2 weight parts of PEG-40 hydrogenated castor oil, 0.1 weight parts of sodium chloride, and 0.1 weight parts of fragrance.

[0054] A skin rejuvenation essence is prepared by the following steps:

[0055] 1,3-Butanediol, glycerol, niacinamide, polyglycerol-6, 1,2-hexanediol, tapioca starch and water are mixed according to the formula amount, stirred at 45°C and 200rpm for 40 minutes, and then p-hydroxyacetophenone, cornus officinalis fruit extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0056] Comparative Example 2

[0057] A skin rejuvenation essence, composed of the following raw materials:

[0058] 1,3-Butanediol 2wt%, glycerol 3wt%, niacinamide 1wt%, polyglycerol-6 0.5wt%, 1,2-hexanediol 0.5wt%, p-hydroxyacetophenone 0.5wt%, plantain (MUSA SAPIENTUM) fruit extract 3.5wt%, cassava starch 0.5wt%, 1-methylhydantoin-2-imide 1wt%, carbomer 0.15wt%, arginine 0.3wt%, other trace ingredients 0.1wt%, and water as the balance.

[0059] The other trace components are composed of the following raw materials: 0.5 parts by weight of OPUNTIAS TREPTACANTHA stem extract, 0.5 parts by weight of Houttuynia cordata extract, 0.5 parts by weight of Portulaca oleracea extract, 0.5 parts by weight of Chrysanthellum indicum extract, 0.5 parts by weight of Scutellaria baicalensis root extract, BAICALENSIS) root extract, 0.5 weight parts of peony (PAEONIASUFFRUTICOSA) root extract, 0.3 weight parts of fullerene, 0.3 weight parts of ergothioneine, 0.2 weight parts of tripeptide-1, 0.2 weight parts of hexapeptide-9, 0.2 weight parts of palmitoyl tripeptide-5, 0.2 weight parts of palmitoyl pentapeptide-4, 0.2 weight parts of palmitoyl tetrapeptide-7, 0.5 weight parts of hydrolyzed sodium hyaluronate, 0.5 weight parts of sodium hyaluronate, 0.1 weight parts of polyethylene glycol-90M, 0.1 weight parts of arginine ferulate, 0.05 weight parts of phenoxyethanol, 0.05 weight parts of ethylhexylglycerin, 0.2 weight parts of polysorbate-20, 0.2 weight parts of PEG-40 hydrogenated castor oil, 0.1 weight parts of sodium chloride, and 0.1 weight parts of fragrance.

[0060] A skin rejuvenation essence is prepared by the following steps:

[0061] 1,3-Butanediol, glycerin, niacinamide, polyglycerol-6, 1,2-hexanediol, cassava starch and water are mixed according to the formula amount, stirred for 40 minutes at 45° C. and 200 rpm, and then p-hydroxyacetophenone, MUSA SAPIENTUM fruit extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0062] Example 4

[0063] A skin rejuvenation essence, composed of the following raw materials:

[0064] 1,3-Butanediol 2wt%, glycerol 3wt%, niacinamide 1wt%, polyglycerol-6 0.5wt%, 1,2-hexanediol 0.5wt%, p-hydroxyacetophenone 0.5wt%, functionalized plant extract 3.5wt%, cassava starch 0.5wt%, 1-methylhydantoin-2-imide 1wt%, carbomer 0.15wt%, arginine 0.3wt%, other trace ingredients 0.1wt%, and water as the balance.

[0065] The method for preparing the functionalized plant extract comprises the following steps:

[0066] 1 part by weight of sunflower lecithin and 1.5 parts by weight of polysorbate 80 were added to 40 parts by weight of water and stirred at 50°C and 500 rpm for 0.5 h to obtain dispersion X; 10 parts by weight of sweet almond oil and 5 parts by weight of glycolipid were mixed and stirred at 65°C and 500 rpm for 1.5 h, and then 5 parts by weight of plant extract were added and stirred for 0.5 h to obtain dispersion Y; dispersion Y was added to dispersion X and stirred at 65°C and 500 rpm for 0.5 h, and then high-pressure homogenization was performed, the pressure of high-pressure homogenization was 1000 bar, the number of cycles was 5 times, and then freeze-dried to obtain the functionalized plant extract. The plant extract is a mixture of cornus officinalis fruit extract and plantain (MUSA SAPIENTUM) fruit extract in a mass ratio of 0.75:1.

[0067] The other trace components are composed of the following raw materials: 0.5 parts by weight of OPUNTIAS TREPTACANTHA stem extract, 0.5 parts by weight of Houttuynia cordata extract, 0.5 parts by weight of Portulaca oleracea extract, 0.5 parts by weight of Chrysanthellum indicum extract, 0.5 parts by weight of Scutellaria baicalensis root extract, BAICALENSIS) root extract, 0.5 weight parts of peony (PAEONIASUFFRUTICOSA) root extract, 0.3 weight parts of fullerene, 0.3 weight parts of ergothioneine, 0.2 weight parts of tripeptide-1, 0.2 weight parts of hexapeptide-9, 0.2 weight parts of palmitoyl tripeptide-5, 0.2 weight parts of palmitoyl pentapeptide-4, 0.2 weight parts of palmitoyl tetrapeptide-7, 0.5 weight parts of hydrolyzed sodium hyaluronate, 0.5 weight parts of sodium hyaluronate, 0.1 weight parts of polyethylene glycol-90M, 0.1 weight parts of arginine ferulate, 0.05 weight parts of phenoxyethanol, 0.05 weight parts of ethylhexylglycerin, 0.2 weight parts of polysorbate-20, 0.2 weight parts of PEG-40 hydrogenated castor oil, 0.1 weight parts of sodium chloride, and 0.1 weight parts of fragrance.

[0068] A skin rejuvenation essence is prepared by the following steps:

[0069] 1,3-Butanediol, glycerol, niacinamide, polyglycerol-6, 1,2-hexanediol, tapioca starch and water are mixed according to the formula amount, stirred at 45°C and 200rpm for 40 minutes, and then p-hydroxyacetophenone, functional plant extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0070] Example 5

[0071] A skin rejuvenation essence, composed of the following raw materials:

[0072] 1,3-Butanediol 2wt%, glycerol 3wt%, niacinamide 1wt%, polyglycerol-6 0.5wt%, 1,2-hexanediol 0.5wt%, p-hydroxyacetophenone 0.5wt%, functionalized plant extract 3.5wt%, cassava starch 0.5wt%, 1-methylhydantoin-2-imide 1wt%, carbomer 0.15wt%, arginine 0.3wt%, other trace ingredients 0.1wt%, and water as the balance.

[0073] The method for preparing the functionalized plant extract comprises the following steps:

[0074] 1 part by weight of sunflower lecithin and 1.5 parts by weight of polysorbate 80 were added to 40 parts by weight of water and stirred at 50°C and 500 rpm for 0.5 h to obtain dispersion X; 10 parts by weight of sweet almond oil and 5 parts by weight of glycolipid were mixed and stirred at 65°C and 500 rpm for 1.5 h, and then 5 parts by weight of plant extract were added and stirred for 0.5 h to obtain dispersion Y; dispersion Y was added to dispersion X and stirred at 65°C and 500 rpm for 0.5 h, and then high-pressure homogenization was performed, the pressure of high-pressure homogenization was 1000 bar, the number of cycles was 5 times, and then freeze-dried to obtain the functionalized plant extract. The plant extract is a fruit extract of Cornus officinalis.

[0075] The other trace components are composed of the following raw materials: 0.5 parts by weight of OPUNTIAS TREPTACANTHA stem extract, 0.5 parts by weight of Houttuynia cordata extract, 0.5 parts by weight of Portulaca oleracea extract, 0.5 parts by weight of Chrysanthellum indicum extract, 0.5 parts by weight of Scutellaria baicalensis root extract, BAICALENSIS) root extract, 0.5 weight parts of peony (PAEONIASUFFRUTICOSA) root extract, 0.3 weight parts of fullerene, 0.3 weight parts of ergothioneine, 0.2 weight parts of tripeptide-1, 0.2 weight parts of hexapeptide-9, 0.2 weight parts of palmitoyl tripeptide-5, 0.2 weight parts of palmitoyl pentapeptide-4, 0.2 weight parts of palmitoyl tetrapeptide-7, 0.5 weight parts of hydrolyzed sodium hyaluronate, 0.5 weight parts of sodium hyaluronate, 0.1 weight parts of polyethylene glycol-90M, 0.1 weight parts of arginine ferulate, 0.05 weight parts of phenoxyethanol, 0.05 weight parts of ethylhexylglycerin, 0.2 weight parts of polysorbate-20, 0.2 weight parts of PEG-40 hydrogenated castor oil, 0.1 weight parts of sodium chloride, and 0.1 weight parts of fragrance.

[0076] A skin rejuvenation essence is prepared by the following steps:

[0077] 1,3-Butanediol, glycerol, niacinamide, polyglycerol-6, 1,2-hexanediol, tapioca starch and water are mixed according to the formula amount, stirred at 45°C and 200rpm for 40 minutes, and then p-hydroxyacetophenone, functional plant extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0078] Example 6

[0079] A skin rejuvenation essence, composed of the following raw materials:

[0080] 1,3-Butanediol 2wt%, glycerol 3wt%, niacinamide 1wt%, polyglycerol-6 0.5wt%, 1,2-hexanediol 0.5wt%, p-hydroxyacetophenone 0.5wt%, functionalized plant extract 3.5wt%, cassava starch 0.5wt%, 1-methylhydantoin-2-imide 1wt%, carbomer 0.15wt%, arginine 0.3wt%, other trace ingredients 0.1wt%, and water as the balance.

[0081] The method for preparing the functionalized plant extract comprises the following steps:

[0082] 1 part by weight of sunflower lecithin and 1.5 parts by weight of polysorbate 80 were added to 40 parts by weight of water and stirred at 50°C and 500 rpm for 0.5 h to obtain dispersion X; 10 parts by weight of sweet almond oil and 5 parts by weight of glycolipid were mixed and stirred at 65°C and 500 rpm for 1.5 h, and then 5 parts by weight of plant extract were added and stirred for 0.5 h to obtain dispersion Y; dispersion Y was added to dispersion X and stirred at 65°C and 500 rpm for 0.5 h, and then high-pressure homogenization was performed, the pressure of high-pressure homogenization was 1000 bar, the number of cycles was 5, and then freeze-dried to obtain the functionalized plant extract. The plant extract is a plantain (MUSA SAPIENTUM) fruit extract.

[0083] The other trace components are composed of the following raw materials: 0.5 parts by weight of OPUNTIAS TREPTACANTHA stem extract, 0.5 parts by weight of Houttuynia cordata extract, 0.5 parts by weight of Portulaca oleracea extract, 0.5 parts by weight of Chrysanthellum indicum extract, 0.5 parts by weight of Scutellaria baicalensis root extract, BAICALENSIS) root extract, 0.5 weight parts of peony (PAEONIASUFFRUTICOSA) root extract, 0.3 weight parts of fullerene, 0.3 weight parts of ergothioneine, 0.2 weight parts of tripeptide-1, 0.2 weight parts of hexapeptide-9, 0.2 weight parts of palmitoyl tripeptide-5, 0.2 weight parts of palmitoyl pentapeptide-4, 0.2 weight parts of palmitoyl tetrapeptide-7, 0.5 weight parts of hydrolyzed sodium hyaluronate, 0.5 weight parts of sodium hyaluronate, 0.1 weight parts of polyethylene glycol-90M, 0.1 weight parts of arginine ferulate, 0.05 weight parts of phenoxyethanol, 0.05 weight parts of ethylhexylglycerin, 0.2 weight parts of polysorbate-20, 0.2 weight parts of PEG-40 hydrogenated castor oil, 0.1 weight parts of sodium chloride, and 0.1 weight parts of fragrance.

[0084] A skin rejuvenation essence is prepared by the following steps:

[0085] 1,3-Butanediol, glycerol, niacinamide, polyglycerol-6, 1,2-hexanediol, tapioca starch and water are mixed according to the formula amount, stirred at 45°C and 200rpm for 40 minutes, and then p-hydroxyacetophenone, functional plant extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients are added and stirred for 20 minutes. The mixture is cooled to room temperature, inspected and bottled to obtain the skin rejuvenation essence.

[0086] Test Example 1

[0087] The invited female subjects were randomly divided into four groups, with 10 people in each group, with an age distribution of 30-50 years old. During the test, the skin rejuvenation essence prepared in each of the above examples was used respectively. The test essence was applied to the left half of the subject's face, and no substance was applied to the right half of the face as a blank control. It was used once in the morning and evening for a total of 50 days. No other cosmetics were used during the test. After the 50th day, the skin of the subjects was tested and analyzed using a skin detector, and the average value was calculated. Note: "+" means increase, and "-" means decrease.

[0088] Table 1. Test results of skin rejuvenation essence on skin quality improvement performance

[0089] Skin elasticity (%) Fine lines (%) Example 1 +21.76 -9.32 Example 4 +26.03 -12.50 Example 5 +24.32 -10.79 Example 6 +23.95 -11.08

[0090] Test Example 2

[0091] The invited female subjects were randomly divided into six groups, each with 10 people, with an age distribution of 25-40 years old. During the test period, the skin rejuvenation essence prepared in each example was used once in the morning and once in the evening for a total of 20 days, and no other cosmetics were used during the test period. The moisture content of the stratum corneum of the skin was measured before use and after 20 days of use using the moisture test probe Corneometer CM825, and the average value was calculated.

[0092] Table 2. Test results of moisturizing properties of skin rejuvenation essence

[0093]

[0094] The skin rejuvenation essence prepared by the present invention contains plant essence and a variety of other active ingredients, which can replenish the nutrients needed by the skin in time, bring soft skin feeling to the skin, and make the skin moisturized and tender. Among them, niacinamide as a whitening agent helps to inhibit the formation of melanin, lighten spots, and improve the uniformity of skin color; 1-methylhydantoin-2-imide as a whitening ingredient helps to reduce skin spots and brighten skin color; polyglycerol-6 as a surfactant and emulsifier has good wettability, helps to improve the stability of the essence, and can also play the role of a moisturizer, can absorb moisture and lock skin moisture, making the skin softer and smoother; arginine helps to maintain the water balance of the skin, exerts a moisturizing effect, and also helps to promote the synthesis of collagen. In particular, the active ingredients such as cyclopentadiene and its glycosides, flavonoids, etc. contained in the cornus extract can not only effectively inhibit the formation and deposition of melanin, help to even out skin color and lighten spots, but also have excellent antioxidant effects, help to prevent free radical damage to the skin, thereby delaying the aging process. Plantain fruit extract is rich in steroidal saponins, triterpenes, polysaccharides and other active ingredients, which provide multiple care for the skin and perform well in moisturizing, skin rejuvenation and anti-aging. The steroidal saponins contained in it have the characteristics of tightening pores, making the skin surface smoother and more delicate, improving skin texture, reducing oil secretion, controlling oiliness, and making the skin refreshing and not greasy. The polysaccharides contained in it help to increase the water content of the skin, deeply moisturize, keep the skin hydrated, improve skin elasticity, and make it soft and smooth. At the same time, ingredients such as triterpenes help promote cell renewal and delay the skin aging process.

[0095] The preferred specific embodiments of the present invention are described in detail above. It should be understood that a person skilled in the art can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solution that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of the prior art should be within the scope of protection determined by the claims.

Claims

1. A skin rejuvenation essence, characterized in that: Includes the following raw materials: 1,3-butylene glycol, glycerin, niacinamide, polyglycerol-6, 1,2-hexanediol, p-hydroxyacetophenone, plant extract, tapioca starch, 1-methylhydantoin-2-imide, carbomer, arginine, other trace ingredients, water.

2. The skin rejuvenation essence according to claim 1, characterized in that: The plant extract is cornus officinalis fruit extract and / or plantain fruit extract.

3. The skin rejuvenation essence according to claim 1, characterized in that: The other trace ingredients include the following raw materials: prickly pear cactus stem extract, houttuynia cordata extract, purslane extract, golden chamomile extract, scutellaria root extract, peony root extract, fullerene, ergothioneine, tripeptide-1, hexapeptide-9, palmitoyl tripeptide-5, palmitoyl pentapeptide-4, and palmitoyl tetrapeptide-7.

4. The skin rejuvenation essence according to claim 3, characterized in that: The other trace ingredients also include: hydrolyzed sodium hyaluronate, sodium hyaluronate, polyethylene glycol-90M, arginine ferulate, phenoxyethanol, ethylhexylglycerin, polysorbate-20, PEG-40 hydrogenated castor oil, sodium chloride, and essence.

5. The skin rejuvenation essence according to claim 1, characterized in that: The other trace components are composed of the following raw materials: 0.1-0.8 weight parts of Opuntia truncatula stem extract, 0.1-0.8 weight parts of Houttuynia cordata extract, 0.1-0.8 weight parts of Portulaca oleracea extract, 0.1-0.8 weight parts of Matricaria recutita extract, 0.1-0.8 weight parts of Scutellaria baicalensis root extract, 0.1-0.8 weight parts of Peony root extract, 0.1-0.5 weight parts of fullerene, 0.1-0.5 weight parts of ergothioneine, 0.1-0.3 weight parts of tripeptide-1, 0.1-0.3 weight parts of hexapeptide-9, 0.1-0.3 weight parts of palmitoyl tripeptide-5, 0.1-0.3 weight parts of 0.1-0.3 parts by weight of palmitoyl pentapeptide-4, 0.1-0.3 parts by weight of palmitoyl tetrapeptide-7, 0.1-0.8 parts by weight of hydrolyzed sodium hyaluronate, 0.1-0.8 parts by weight of sodium hyaluronate, 0.06-0.12 parts by weight of polyethylene glycol-90M, 0.06-0.12 parts by weight of arginine ferulate, 0.01-0.08 parts by weight of phenoxyethanol, 0.01-0.08 parts by weight of ethylhexylglycerin, 0.1-0.3 parts by weight of polysorbate-20, 0.1-0.3 parts by weight of PEG-40 hydrogenated castor oil, 0.06-0.12 parts by weight of sodium chloride, and 0.06-0.12 parts by weight of fragrance.

6. The skin rejuvenation essence according to claim 1, characterized in that: The plant extract may also be a functionalized plant extract.

7. The skin rejuvenation essence according to claim 6, characterized in that: The preparation method of the functional plant extract comprises the following steps: adding sunflower lecithin and polysorbate 80 into water, heating and stirring, to obtain a dispersion liquid X; mixing sweet almond oil and glycolipid, heating and stirring, and then adding the plant extract and continuing to stir, to obtain a dispersion liquid Y; adding the dispersion liquid Y into the dispersion liquid X, heating and stirring, high pressure homogenizing, and freeze drying after completion, to obtain the functional plant extract.

8. The skin rejuvenation essence according to claim 1, characterized in that: The invention is composed of the following raw materials: 1-5wt% of 1,3-butanediol, 1-5wt% of glycerol, 0.5-2wt% of nicotinamide, 0.1-1wt% of polyglycerol-6, 0.1-0.8wt% of 1,2-hexanediol, 0.1-0.8wt% of p-hydroxyacetophenone, 2-5wt% of plant extract, 0.1-1wt% of cassava starch, 0.5-2wt% of 1-methylhydantoin-2-imide, 0.1-0.3wt% of carbomer, 0.1-0.5wt% of arginine, 0.05-0.1wt% of other trace ingredients and the balance of water.

9. The method for preparing the skin rejuvenation essence according to any one of claims 1 to 8, characterized in that: The method comprises the following steps: mixing 1,3-butylene glycol, glycerol, niacinamide, polyglycerol-6, 1,2-hexanediol, cassava starch and water according to the raw material formula, stirring, then adding p-hydroxyacetophenone, plant extract or functionalized plant extract, 1-methylhydantoin-2-imide, carbomer, arginine and other trace ingredients, stirring, cooling, inspecting and bottling to obtain the skin rejuvenation essence.

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