33 results about "Cornus officinalis fruit extract" patented technology

The invention relates to an anti-ultraviolet-damage composition and application thereof in sunscreen products, and the anti-ultraviolet-damage composition is prepared from the following raw materials in parts by weight: 5-8 parts of oxhide tea leaf extract, 3-7 parts of green alga extract, 1-4 parts of dogwood extract, 8-10 parts of sea-buckthorn extract, 2.5-4 parts of butyrospermum parkii butter and 5-8 parts of camellia oleosa seed oil. All the raw materials have a synergistic effect, and free radicals generated by ultraviolet induction are neutralized, so that oxidative stress is relieved, and skin cells are protected from being damaged; ultraviolet rays are absorbed and are prevented from penetrating through the skin, so that direct damage of the ultraviolet rays to the skin is reduced; the activity of tyrosinase is regulated or a melanin synthesis pathway is blocked, the accumulation of melanin is reduced, and the effects of preventing and improving stains, darkness and the like are achieved.

The invention discloses an application of a dendrobium extract in preparation of a medicine for treating type 2 diabetes, and mainly relates to the technical field of dendrobium. Particularly, the invention provides the dendrobium extract-containing medicine for treating the type 2 diabetes, so that the stability of components applied to the medicine for treating the type 2 diabetes in acidic, neutral and alkaline environments is improved, and the blood sugar rising amplitude is slowed down. Compared with the prior art, the medicine for treating type 2 diabetes mellitus prepared by the invention takes the dendrobium extract as a core and is matched with the synergistic emulsion, the rhizoma polygonati extract, the dogwood extract, the radix salviae miltiorrhizae extract, the bitter gourd extract, the vitamin B and the trace element chromium element; the traditional Chinese medicine composition disclosed by the invention can be used for synergistically regulating blood sugar metabolism, enhancing insulin sensitivity, improving microcirculation, stabilizing blood sugar, improving insulin resistance and lipid metabolism and enhancing immunity and cardiovascular functions, and a safe and effective medicine is provided for preventing and treating type II diabetes.

The invention discloses a hangover alleviating and liver protecting composition, which is prepared from the following components in parts by mass: 5 to 20 parts of radix puerariae extract, 5 to 20 parts of semen hoveniae extract, 5 to 20 parts of silybum marianum extract, 1 to 20 parts of rhizoma curcumae longae extract, 1 to 20 parts of rhizoma gastrodiae extract, 1 to 10 parts of lucid ganoderma extract, 1 to 20 parts of folium cortex eucommiae extract, 1 to 10 parts of fructus corni extract and 1 to 30 parts of corn oligopeptide powder. 1-50 parts of maltodextrin, 1-10 parts of microcrystalline cellulose, 1-2 parts of silicon dioxide and 1-2 parts of magnesium stearate. The total alcoholism-relieving and liver-protecting composition has the following beneficial effects: for acute drunkenness, the discomfort of drunkenness is obviously reduced, the chronic injury of alcohol to the liver is reduced, the systematic effect from alcohol metabolism to organ protection is realized through multi-target regulation and control, and the three-in-one effect of relieving alcoholism, protecting cells and regulating metabolism is achieved. The invention also discloses a preparation method of the alcohol effect dispelling and liver protecting composition.

The invention provides a preparation method of a dogwood extract and application of the dogwood extract in bone strengthening products, and belongs to the technical field of medicine extraction. The method comprises the following steps: (1) crushing a dogwood raw material, and immediately spraying an acid solution; (2) sequentially extracting the pretreated material by adopting an ethanol water solution containing citric acid and L-ascorbic acid as a first-phase extraction solvent and a phosphate buffer solution containing a compound enzyme preparation as a second-phase extraction solvent; (3) combining the extracting solutions, sequentially separating through an ultrafiltration membrane and at least two stages of nanofiltration membranes to obtain active fractions with different molecular weight intervals, and recombining the active fractions according to a preset proportion to obtain a refined solution; and (4) drying the refined liquid to obtain the dogwood extract. The preparation method provided by the invention has the advantages of high extraction rate of target active ingredients (especially aglycone), synergistic retention of multiple active ingredients, strong process controllability, suitability for large-scale production and the like.

The invention relates to the technical field of natural product extraction, in particular to an ultrasonic-assisted extraction method of a dogwood extract containing ursolic acid. The ultrasonic-assisted extraction method comprises the following steps: step 1, cleaning dried dogwood, removing stems and leaves, drying and grinding to obtain dried dogwood powder; step 2, adding the dried dogwood fruit powder into a solvent, carrying out ultrasonic treatment, centrifuging, and taking supernate, so as to obtain a dogwood extract containing ursolic acid; the solvent comprises ethanol and water. According to the method disclosed by the invention, the extraction rate of the dogwood extract containing ursolic acid can be obviously improved, the cost is low, large-scale application in the industry is facilitated, and important technical support and theoretical basis are provided for high-value development and utilization of dogwood resources.

The present application relates to a kind of anti-ultraviolet damage composition and its application in sunscreen product, the anti-ultraviolet damage composition includes the following raw materials by weight parts: 5-8 parts of daphne giraldii leaf extract, 3-7 parts of green algae extract, 1-4 parts of dogwood extract, 8-10 parts of sea buckthorn extract, 2.5-4 parts of avocado butter and 5-8 parts of tea seed oil, each raw material has synergistic effect, by neutralizing the free radical induced by ultraviolet, reduce oxidative stress, protect skin cells from damage;Absorb ultraviolet, reduce the penetration of ultraviolet through skin, thereby reducing the direct damage of ultraviolet to skin;Regulate tyrosinase activity or block the melanin synthesis pathway, reduce the accumulation of melanin, help to prevent and improve the efficacy of anti-ultraviolet damage such as pigmentation, dull and other ways.

The invention discloses a whitening and anti-aging mask formula based on dogwood. The whitening and anti-aging mask formula based on dogwood is prepared from the following raw materials in parts by mass: 5 to 15 parts of dogwood extract, 2 to 8 parts of vitamin C powder, 1 to 3 parts of polyphenol compound, 1 to 5 parts of glycerinum, 2 to 4 parts of hyaluronic acid, 3 to 9 parts of plant essence, 2 to 6 parts of vegetable oil, 4 to 12 parts of seaweed extract and 1 to 3 parts of polyether-201. 1-3 parts of nerve growth factors, 2-6 parts of DNA (deoxyribonucleic acid) repair enzyme, 0.1-0.3 part of snake venom essence, 1-3 parts of plant stem cells and 20-30 parts of deionized water, components in the snake venom essence can stimulate synthesis of collagen and increase skin elasticity, so that wrinkles and fine wrinkles are reduced, the skin looks younger and tighter, certain antioxidant capacity is achieved, and the skin care effect is good. Free radicals can be neutralized, the damage of environmental pollution and ultraviolet radiation to the skin is reduced, and the aging process of the skin is delayed.

The application belongs to the technical field of cosmetic production and discloses a composition for improving skin transparency, which comprises a main extract and an auxiliary extract, the main extract is a mixture of citrus peel extract and cornus officinalis extract, the auxiliary extract is selected from reed extract and / or liquorice extract, the mass ratio of the citrus peel extract and the cornus officinalis extract in the main extract is 3-5:5-8, and the mass ratio of the main extract and the auxiliary extract is 8-13:5-8. The composition provided by the application can significantly inhibit tyrosinase through the synergistic effect of multiple action pathways, thereby realizing the whitening effect. In addition, it is found through tests that the composition has good skin color lightening capacity. In addition, the application also discloses application of the composition for improving skin transparency and a cosmetic.

The invention discloses an antibacterial essence formula based on dogwood. The dogwood antibacterial essence is prepared from the following raw materials in parts by mass: 5 to 15 parts of a dogwood extract, 1 to 3 parts of a hyaluronic acid cross-linked product, 1 to 5 parts of a polysaccharide component, 0.5 to 1.5 parts of betaine, 1 to 3 parts of water locking peptide, 2 to 8 parts of vegetable oil, 5 to 15 parts of deionized water, 1 to 3 parts of citric acid and 3 to 12 parts of a witch hazel extract. According to the dogwood-based antibacterial essence formula disclosed by the invention, various antibacterial components including the dogwood extract are combined, so that a comprehensive antibacterial effect can be provided, bacteria and inflammations on skin can be reduced, the moisturizing effect is outstanding, and the dogwood-based antibacterial essence formula has the advantages of no toxic or side effect and no toxic or side effect. The hyaluronic acid cross-linked substance, betaine and other polysaccharide components and the vegetable oil are added, so that skin moisture can be effectively kept, and the skin is kept moist.

The invention relates to the technical field of skin care products, in particular to a functional composition, a synergistic composition, a product and a method with effects of regulating circadian rhythm and delaying skin aging. The functional composition comprises a first component and a second component, the first component comprises a cistanche deserticola extract and / or a dogwood extract; and the second component is prepared from Salvianan A and / or Schizolaenone C. The invention further discloses a preparation method of the pharmaceutical composition. The functional composition provided by the invention has an improvement effect on the circadian rhythm, and a new solution is provided for improving the circadian rhythm of skin cells and delaying skin aging.

The invention relates to the technical field of foods, in particular to a dogwood extract and a preparation method and application of a dogwood pet food capable of nourishing nerves. The extract is prepared by any one of the following schemes: crushing dried cornus officinalis kernels or whole cornus officinalis fruits, and performing reflux extraction with a 70% ethanol solution at 80 DEG C for 3 times, 2 hours each time; combining the extracting solutions, concentrating under reduced pressure, and freeze-drying to obtain a dogwood extract; the method comprises the following steps: crushing dried cornus officinalis kernels or whole cornus officinalis fruits, and freeze-drying the crushed cornus officinalis kernels or whole cornus officinalis fruits in a nitrogen atmosphere by using a freeze dryer to obtain the cornus officinalis extract. The raw material is used as one of the main components as a pet food raw material.

This invention provides a moisturizing, repairing, and anti-allergic composition containing Cornus officinalis extract and its application, relating to the field of cosmetic technology. The composition comprises the following ingredients: Cornus officinalis extract, beetroot extract, *Prickly pear* fruit extract, *Chrysanthemum indicum* extract, and carboxymethyl deacetylated chitosan. This invention overcomes the limitations of traditional repair products that rely on only a single ingredient. Through a synergistic five-component system of Cornus officinalis extract, carboxymethyl deacetylated chitosan, beetroot extract, *Prickly pear* fruit extract, and *Chrysanthemum indicum* extract, it simultaneously achieves moisturizing, water-locking, barrier repair, and soothing and anti-allergic effects, and is suitable for various sensitive skin types, being gentle and safe.

The invention provides a plant extraction gel for improving vaginal elasticity and a preparation method and application thereof, and belongs to the technical field of biological medicine. The plant extraction gel is prepared from fructus evodiae extract, Chinese herbaceous peony root extract, rhodomyrtus tomentosa fruit extract, dogwood extract, lime peel extract, cyrtomium rhizome extract, zedoary turmeric oil, melaleuca alternifolia oil, rosemary leaf oil, matrine and auxiliary materials. According to the invention, the fructus evodiae extract increases the thickness, the wettability and the elasticity of a vaginal wall by simulating an estrogen function; the Chinese herbaceous peony root extract has anti-inflammatory and anti-oxidation effects. The rhodomyrtus tomentosa fruit extract can tighten tissues in time, the dogwood extract can improve microcirculation and provide nutrition, and the lime peel extract can protect the elastic fibers from oxidative damage. All the components in the plant extraction gel supplement each other, and the comprehensive effect of recovering and maintaining vagina elasticity is achieved together. The plant extract gel disclosed by the invention has obvious effects in balancing vaginal flora and improving vaginal elasticity.

The present invention discloses the use of a composition for preparing an iron-supplementing preparation. The composition comprises cornus officinalis and / or a cornus officinalis extract, and mangosteen and / or a mangosteen extract. By combining the active ingredients, the present invention provides a composition that can promote the body's absorption of iron by promoting intestinal iron absorption and / or inhibiting hepcidin, thereby providing an iron-supplementing effect. The composition can further be used to treat functional iron deficiency and other indications, providing a more effective preparation for improving iron deficiency. Furthermore, the preparation prepared using the composition also has the effects of regulating physical constitution, replenishing deficiency and invigorating qi, and regulating the body's health.

The formula comprises the following raw materials in percentage by weight: 0.1 to 0.2 percent of radix angelicae sinensis, 0.1 to 0.2 percent of spica prunellae, 2 to 6 percent of brown granulated sugar, 0.01 to 0.08 percent of radix rehmanniae praeparata extract, 0.01 to 0.08 percent of fructus corni extract, 0.01 to 0.08 percent of rhizoma dioscoreae extract, 0.01 to 0.08 percent of poria cocos extract and the balance of water. The traditional Chinese medicine raw materials are prepared into the traditional Chinese medicine health-care potion, and the traditional Chinese medicine health-care potion has the core effects of enriching yin and nourishing kidney, promoting blood circulation and regulating menstruation, and clearing heat and removing stasis, and is suitable for various diseases caused by deficiency of liver-yin and kidney-yin, blood stasis and stagnation or heat toxin accumulation, such as soreness and weakness of waist and knees, irregular menstruation, scrofula, gall and the like; the bitter taste of part of medicinal materials such as selfheal and prepared rehmannia root can be neutralized, so that the whole taste of the potion is more balanced, and the potion is easier to accept by people in taste compared with prepared pills.

The invention belongs to the technical field of livestock and poultry feed additives, and particularly relates to application of a dogwood extract in preparation of a compound feed for relieving diarrhea and enteritis, and the dogwood extract is an aqueous extract of a dogwood medicinal material. 500mg-2000mg of the dogwood extract is added into each kilogram of the basal feed, so that the compound feed is obtained. The compound feed can relieve diarrhea and intestinal inflammation of weaned piglets, especially at the 21-35-day-old stage, the diarrhea occurrence rate of the weaned piglets can be remarkably reduced by 15% or above, meanwhile, the average daily gain is increased, the feed-gain ratio is reduced, the comprehensive growth performance is better than that of a control group, the level of pro-inflammatory cytokines in IPEC-J2 cells or intestinal mucosa tissues is remarkably reduced, and the weaned piglets are prevented from suffering from diarrhea and intestinal inflammation. Meanwhile, the level of anti-inflammatory cytokines is up-regulated, and excessive activation of an NF-kB key inflammatory signal channel can be inhibited.

The invention provides a natural extract capable of promoting hair blackening and application of the natural extract. The natural extract comprises the following components in percentage by mass: 32-38% of a polygonum multiflorum extract, 18-22% of a cacumen biotae extract, 18-22% of a mulberry fruit extract, 10-15% of a dogwood extract and 10-15% of a ligusticum wallichii extract. The polygonum multiflorum extract is obtained by carrying out reflux extraction on polygonum multiflorum in 55-65% ethanol water at 65-75 DEG C for 1-1.5 hours. The cacumen biotae extract is obtained by carrying out reflux extraction on cacumen biotae in a 72-78% ethanol water solution at 68-72 DEG C for 1.2-1.5 h. The mulberry fruit extract is obtained by ultrasonically extracting mulberry fruits in a 0.1% hydrochloric acid ethanol solution at 43-48 DEG C for 20-30 minutes. The dogwood extract is obtained by carrying out reflux extraction on dogwood in a 48-52% ethanol water solution at 78-83 DEG C for 2-2.5 hours. The ligusticum wallichii extract is a mixture of an extract obtained by distilling ligusticum wallichii in water vapor for 4-5 hours and an extract obtained by ultrasonically extracting an ethanol solution at 58-65 DEG C for 20-30 minutes. According to the natural extract, the excellent hair blackening promoting and hair blackening effects can be achieved through the matching of all the components.

The invention belongs to the technical field of medicinal and edible functional foods, and particularly relates to a high-activity tablet candy containing a dogwood extract and a preparation method of the high-activity tablet candy. The preparation method comprises the following steps: by taking dried cornus officinalis pulp as a main raw material, efficiently enriching iridoid glycoside (loganin and morroniside), polysaccharide and total phenolic acid active ingredients by virtue of an ultrasonic-microwave synergistic extraction and composite enzymolysis coupling process, then optimizing a formula by virtue of functional auxiliary materials, granulating and tabletting. The total amount of loganin and morroniside in the product is larger than or equal to 5%, the total polysaccharide is larger than or equal to 8%, the total phenolic acid is larger than or equal to 3%, the product has the effects of enhancing immunity, resisting oxidation and assisting in bacteriostasis, is moderate in sour and sweet taste and convenient to take, and solves the problems that a traditional dogwood product is low in active ingredient utilization rate, gastrointestinal irritation risks exist, and the dosage form is single. The preparation process is green and efficient, the extraction time is shortened by 40% or above, the yield of the active ingredients is increased by 30%-50% compared with a traditional method, and the method is suitable for industrial production.

The present invention relates to a composition with anti-inflammatory and anti-aging effects and its application. The composition comprises a cornus officinalis extract, a quinquefolia extract, and a guava extract. The composition can effectively scavenge free radicals, inhibit collagenase activity, inhibit the production of fluorescent AGEs, and prevent skin sagging and dullness caused by skin aging and glycation reactions. At the same time, the composition can alleviate skin inflammatory reactions and improve skin microcirculation by inhibiting the secretion of NO. The synergistic effect of the various ingredients significantly enhances the antioxidant, anti-inflammatory, anti-aging, and anti-glycation effects, providing a comprehensive solution to skin problems. This process does not use any organic solvents, conforms to the concept of green environmental protection, ensures the safety and reliability of the extract, and provides a gentle and efficient solution for anti-aging.

The application relates to the cosmetic technical field, and particularly discloses a multi-channel whitening and freckle-removing compound and a preparation method thereof. In the multi-channel whitening and freckle-removing compound, the preparation raw materials comprise emollients, moisturizers, skin protectants A, antioxidants, skin protectants B, skin protectants C, a whitening composition, a composite extract and a solvent; the whitening composition comprises niacinamide; the skin protectants C comprise a phenylethyl resorcinol inclusion compound; and the composite extract comprises grape fruit cell extract and cornus officinalis extract. The multi-channel whitening and freckle-removing compound is prepared by compounding multiple functional components, synergistically acts from multiple mechanisms such as inhibiting melanin synthesis, blocking melanin transport, antioxidation and repairing skin barrier, and can realize the high-efficiency whitening and freckle-removing effect while guaranteeing the skin safety.

The present invention discloses a health product that is both a medicine and a food. The raw materials include the following components in the following proportions by weight: 15-20 parts papaya extract, 8-10 parts chicory root extract, 5-6 parts composite fermentation extract, 5-7 parts cornus officinalis extract, 3-6 parts turmeric, and 2-3 parts plantain. The present invention aims to address the problems of poor efficacy and single ingredients in existing health products. The raw materials used are all natural plant extracts that are both medicine and food. This health product achieves comprehensive health benefits through multiple mechanisms (such as uric acid reduction, anti-inflammatory and analgesic effects, antioxidant effects, and metabolic and immune regulation).

The invention belongs to the technical field of cosmetic production, and discloses a composition for improving skin transparency, the composition comprises a main extract and an auxiliary extract, the main extract is a mixture of a citrus peel extract and a dogwood extract; the auxiliary extract is selected from a reed extract and / or a licorice extract; in the main extract, the mass ratio of the citrus peel extract to the dogwood extract is (3-5): (5-8); the mass ratio of the main extract to the auxiliary extract is (8-13): (5-8), the composition provided by the invention can significantly inhibit tyrosinase through the synergistic effect of a plurality of action pathways so as to achieve a whitening effect, and tests find that the composition provided by the invention also has good skin color brightening ability, and in addition, the composition has a good application prospect. The invention further discloses application of the composition for improving skin transparency and a cosmetic.

The invention belongs to the technical field of food processing, and provides stomach-invigorating mare milk tablets and a preparation method thereof, and the mare milk tablets are prepared from the following raw materials: mare milk powder, a pericarpium citri reticulatae extract, a Chinese yam extract, a white hyacinth bean extract, a dogwood extract, glucose powder, inulin, citric acid and magnesium stearate. According to the stomach-invigorating mare milk tablet, medicinal and edible substances are added, and the functions of tonifying middle-Jiao and Qi and strengthening spleen and stomach of the dried orange peel, the Chinese yam, the white hyacinth bean and the dogwood are integrated, so that a certain theoretical basis is provided for development and utilization of the dried orange peel, the Chinese yam, the white hyacinth bean and the dogwood.

The invention belongs to the technical field of health-care food, and relates to an emblic leafflower fruit and cistanche tabletting candy capable of enriching yin and nourishing kidney. Comprising the following components in parts by weight: 20-50 parts of phyllanthus emblica, 20-50 parts of a cistanche extract, 10-40 parts of at least one yin-nourishing medicinal material extract selected from a prepared rehmannia root extract, a Chinese wolfberry fruit extract and a dogwood extract, 30-60 parts of a filler, 2-8 parts of a disintegrating agent and 1-2 parts of a lubricant. According to the emblic leafflower fruit and cistanche tabletting candy capable of enriching yin and nourishing kidney, the effects of enriching yin and nourishing kidney are ensured through scientific compatibility and a specific extraction process, meanwhile, the problems of moisture absorption and sticking are effectively solved, tabletting is smooth, and the rate of finished products is high.

The invention discloses a preparation method of an artemisia apiacea fermentation extract and dogwood extract composition and application of the artemisia apiacea fermentation extract and dogwood extract composition in acne treatment medicines and cosmetics, belongs to the technical field of traditional Chinese medicine and microorganism crossing, and relates to the preparation method and application of the artemisia apiacea fermentation extract and dogwood extract composition. The preparation method comprises the following steps of: 1, obtaining a lactobacillus casei paracasei enlarged culture solution and a phytobacterium plantarum enlarged culture solution; 2, obtaining double-bacterium fermented artemisia apiacea extract powder; 3, obtaining freeze-dried powder of the double-bacterium fermented artemisia apiacea extract; 4, obtaining dogwood extract freeze-dried powder; and 5, mixing the double-bacterium fermented artemisia apiacea extract freeze-dried powder with the dogwood extract freeze-dried powder to obtain the product. The artemisia apiacea fermentation extract is used as an active ingredient in the medicine and cosmetics for treating acne. The invention provides the application of the double-bacterium fermentation artemisia apiacea extract in intervention of acne caused by propionibacterium acnes for the first time, and the double-bacterium fermentation artemisia apiacea extract is strong in antibacterial and anti-inflammatory activity, high in safety and not easy to generate drug resistance.

The invention discloses a composition with a permeation promoting effect as well as a preparation method and application thereof, and relates to the technical field of cosmetics. The composition disclosed by the invention is obtained by fermenting a fermentation substrate by thalli; the fermentation substrate is prepared from the following raw materials: a dogwood extract, creatinine and polyhydric alcohols. The composition provided by the invention has an excellent penetration promoting effect, can promote the absorption of active ingredients by skin, is free of irritation to skin temperature, is suitable for being used as a penetration promoting agent for preparing cosmetics, and improves the utilization rate of the active ingredients of the cosmetics.

The invention discloses a traditional Chinese medicine compound with effects of resisting oxidation and inhibiting melanogenesis and a preparation method of the traditional Chinese medicine compound, and the traditional Chinese medicine compound with the effects of inhibiting melanogenesis is prepared by mixing a dogwood extract, an astragalus extract, a radix angelicae extract and a rose extract according to the proportion of (20-30): (20-60): (25-60): (10-25) based on the equivalent weight of crude drugs, so as to obtain a compound I; the compound I and the exocarpium citri grandis extract are mixed according to the crude drug equivalent ratio of (4-6): 1 to obtain a compound II, and the traditional Chinese medicine compound with the good antioxidant activity and the melanogenesis inhibiting effect is obtained at the same time. According to the invention, the raw materials with multiple functional points are proportioned, so that the antioxidant activity of the compound can be better improved by adding the raw materials with antioxidant activity on the premise of not reducing the melanogenesis inhibition activity.

The application discloses application of a dendrobium extract in preparation of a medicine for treating type 2 diabetes, and mainly relates to the technical field of dendrobium. Specifically, the application provides a medicine for treating type 2 diabetes and containing the dendrobium extract, improves stability of components in the medicine for treating type 2 diabetes in an acid, neutral or alkaline environment, and slows down blood sugar increase. Compared with the prior art, the medicine for treating type 2 diabetes prepared by the application takes the dendrobium extract as a core, is matched with a synergistic emulsion, a rhizoma polygonati extract, a fructus corni extract, a salvia miltiorrhiza extract, a momordica charantia extract, vitamin B and trace elements of chromium, and through cooperation with traditional Chinese medicine components, can synergistically regulate blood sugar metabolism, enhance insulin sensitivity and improve microcirculation, can stabilize blood sugar, improve insulin resistance and lipid metabolism, improve immunity and cardiovascular function, and provides a safe and effective medicine for prevention and treatment of type 2 diabetes.

The invention discloses composite powder for controlling blood sugar as well as a preparation method and application of the composite powder. The composite powder comprises the following components in parts by weight: 15-30 parts of a dogwood extract-Chinese yam-sweet almond-hawthorn-medlar freeze-dried material and 30-45 parts of a dogwood residue-phaseolus calcaratus-white hyacinth bean zymolyte, and is prepared by compounding the two components and performing superfine grinding. According to the invention, firstly, core components for regulating and controlling blood sugar in dogwood are enriched through a step-by-step extraction method, then the sugar control effect is further enhanced through a medicinal and edible combination scheme and a freeze-drying process, and finally, dogwood residues, phaseolus calcaratus and white hyacinth beans are treated through a biological enzymolysis technology. And compounding the obtained freeze-dried product and the enzymolysis product, and performing superfine grinding to form the composite powder capable of efficiently controlling the blood sugar. The dogwood is subjected to step-by-step extraction and biological enzymolysis treatment, active ingredients contained in the dogwood are reserved to the maximum extent, and meanwhile the dogwood extracting agent has the advantages of being scientific in ingredient, stable in effect, high in synergism and the like.

The application discloses a moisturizing and antioxidant composition containing a malpighia emarginata tree extract and PDNR and belongs to the technical field of cosmetics. The composition comprises the following components: a malpighia emarginata tree bark extract, a chrysophyllum coccineum fruit extract, a adenium obesum leaf cell extract, a cornus officinalis fruit extract and polydeoxyribonucleotide (PDRN), and the composition has good moisturizing and antioxidant effects through the synergistic effect among the five components.