45 results about "Avocado Oil" patented technology

Disclosed is a method of reducing fine lines or wrinkles on skin. The method can include applying a topical skin care composition to skin with fine lines or wrinkles. The composition can include lactobacillus ferment, ascorbyl glucoside, Terminalia ferdinandiana fruit extract, Helianthus annuus (Sunflower) seed extract, glycerin, Persea gratissima (avocado) oil, Butyrospermum parkii (shea) butter, coco-caprylate / caprate, Sclerotium gum, sodium benzoate, and tocopherol.

The invention relates to an antibacterial gel and a preparation method thereof. The gel mainly comprises silver ions, avocado oil, a radix puerariae extract, wheat germ oil, emulsifying wax, a folium artemisiae argyi extract, glycerol, a styrene / butadiene copolymer, purified water and hydroxyethyl cellulose. Extracts containing specific small-molecule polypeptides are extracted from Artemisia rubescens and Radix Puerariae through a specific extraction method, and the polypeptides are Artemisia rubescens polypeptides (SEQ ID No: 1) and Radix Puerariae polypeptides (SEQ ID No: 2) respectively. The extracts have a synergistic effect with silver ions, so that the antibacterial effect of the gel is remarkably improved, and particularly, the gel has a remarkable inhibiting effect on staphylococcus aureus, escherichia coli and candida albicans. The bacteriostatic gel is simple in preparation method, convenient to use and suitable for bacteriostasis of female vaginal mucosa and maintenance of vaginal micro-ecological internal environment.

The invention relates to the field of skin care products, and discloses a nano-emulsion with high oxidation resistance as well as a preparation method and application of the nano-emulsion. The nano-emulsion is prepared from the following raw materials in percentage by mass: 0.1 to 2.0 percent of antioxidant compound extract, 0.1 to 4.0 percent of vegetable oil, 2.0 to 20.0 percent of saccharides, 0.3 to 8.5 percent of stabilizer and water. The vegetable oil is selected from one or more of camellia oil, sweet almond oil, apricot kernel oil, avocado oil, wheat germ seed oil and baobab oil. The nano-emulsion disclosed by the invention has excellent stability, anti-oxidation effect and biological safety, and can be applied to anti-skin aging products.

The application provides a luffa bath liquid with antibacterial and anti-inflammatory functions, which comprises the following components by weight: 10-18 parts of a ketone compound extract as a first component, 22-35 parts of a lignan compound extract as a second component, 2-5 parts of a triterpene compound as a third component, and 20-30 parts of butyl avocadoate as a fourth component. The luffa bath liquid has an effect of inhibiting the respiratory burst of neutrophils to a certain extent, and can prevent the occurrence of allergic diseases and some cardiovascular and cerebrovascular diseases. The effect is obtained by combining the first component, the second component and the third component.

The invention relates to a low-temperature prepared lip balm product based on organic essential oil and a production process thereof, and the lip balm product is prepared from the following component raw materials in parts by weight: 4-6 parts of organic avocado oil, 4-6 parts of organic grape seed oil, 2-4 parts of natural beewax and 0.2-0.3 part of organic plant essential oil. The lip balm product is safe in component, rich in nutrition, high in lip comfort and stable in texture, integrates component naturalness, process controllability and finished product stability, and meets the requirements of the market for efficient, safe and environment-friendly products. The lip balm product is free of synthetic additives, reduces the sensitization risk, is especially suitable for children and people with sensitive skin to use, and meets the requirements of modern consumers for pure beauty.

The invention relates to a topical composition comprising: - castor oil; - coconut oil, advantageously refined coconut oil, jojoba oil or avocado oil; - petroleum jelly; and its administration via a roll-on applicator for the treatment of chalazion in particular.

The present invention relates generally to methods of use and compositions useful for treating skin to reduce the appearance of wrinkles, moisturize skin, lighten skin, reduce inflammation, increase skin firmness, or increase skin elasticity. The composition can include 20 wt. % to 45 wt. % light mineral oil, 0.1 wt. % to 5 wt. % Persea gratissima (avocado) oil, 0.1 wt. % to 5% wt. % Olea europaea (olive) fruit oil, 0.1 wt. % to 5 wt. % Argania spinosa kernel oil. 0.1 wt. % to 10 wt. % Limnanthes alba (meadowfoam) seed oil, 0.1 wt. % to 5 wt. % hybrid sunflower oil, 0.01 wt. % to 5 wt. % Crambe abyssinica seed oil, and 0.01 wt. % to 5% w / w of Daucus carota sativa (carrot) root extract.

The invention relates to a preparation method of soft light nourishing hair oil, and belongs to the technical field of hair care products. The preparation method comprises the following steps: mixing and stirring sunflower seed oil, tocopherol, baobab seed oil and argania spinosa kernel oil to obtain a mixture A; mixing and stirring simmondsia chinensis seed oil, rumex mairei fruit oil, avocado oil, a fannona alnus thallus extract, rosemary leaf oil, cedar northern bark oil and alnus macrophyllus seed oil, so as to obtain a mixture B; adding borage seed oil and linseed oil into an emulsifying pot, mixing and stirring, sequentially adding the mixture A, the mixture B and an anti-ultraviolet additive, and continuously stirring to obtain the soft light nourishing hair oil. The anti-ultraviolet auxiliary agent is prepared from rosmarinic acid, CAS, 20283-92-5, betulin, the CAS number of which is 473-98-3, papain and propylene glycol; the light softening and nourishing hair oil prepared by the invention has obvious effects in the aspects of improving the smoothness of hair, improving the glossiness of the hair and nourishing the hair, so that the hair is recovered to be healthy and tough.

The present invention relates to a scalp and skin irritation prevention composition in the form of a lotion, spray, or ointment for relieving scalp and skin irritation, and dryness and promoting hair growth. The composition is novel, easy to use, and made from natural and organic ingredients. The composition includes aloe vera, peppermint oil, lavender oil, rosemary oil, Virginia olive oil, organic avocado oil, grapeseed oil, sunflower oil, safflower oil, geranium oil, marjoram oil, lemongrass oil, tea tree oil, cedarwood oil, and argan oil. The composition can be applied to the scalp or other areas of the body for moisturizing, soothing inflammation, and repairing damaged hair and skin. The composition is suitable for all genders and age groups, offering a natural solution to common scalp issues such as dandruff, irritation, and hair thinning.

The application belongs to the technical field of cosmetic raw materials, and particularly relates to avocado oil split yeast fermentation filtrate and a preparation method and application thereof. The preparation method comprises the following steps: S1, performing squeezing treatment on dried avocado pulp to obtain avocado oil; S2, adding the avocado oil and a nitrogen source into a basic culture medium, inoculating split yeast for fermentation treatment, and filtering to obtain the avocado oil split yeast fermentation filtrate. The application takes avocado oil as a research object, combines split yeast for fermentation treatment, and adds a specific nitrogen source to optimize the fermentation process, so as to effectively improve the proliferation speed of the strain, and then ensure that macromolecular substances in the avocado oil are effectively converted into small molecular substances with higher activity. Through the conversion, the compound avocado oil split yeast fermentation filtrate not only maintains the original activity, but also has split yeast fermentation metabolic small molecular active products, so that the finally obtained fermentation filtrate has more excellent multiple effects such as in-vitro antioxidant effect.

The avocado oil extraction stirrer equipment comprises a mounting frame, a stirring box is fixedly mounted between the inner walls of the two sides of the mounting frame, the top of the mounting frame is provided with an inspection opening and a feeding hopper which are communicated with the stirring box, and a stirring motor is fixedly mounted on the outer wall of one side of the mounting frame; a stirring shaft located in the stirring box is rotationally connected between the inner walls of the two sides of the mounting frame. A stirring motor serves as a single power source, a stirring shaft synchronously drives a cam to rotate while rotating, centrifugal force generated by rotation of the cam triggers a first conductive block to make contact with a second conductive block, an electromagnetic valve is controlled to be opened and closed, and then the cam, a movable plate, a first spring, a movable rod and a first piston block are matched; clean water in the water tank is automatically sucked and directionally conveyed, the energy consumption and the manufacturing cost are reduced, the whole process of water storage and feed port adjustment is automatically completed along with the stirring process, manual operation is not needed, the operation intensity is greatly reduced, and the intelligent operation level of equipment is improved.

The invention provides a method for extracting avocado oil and application thereof. The method comprises the following steps: S1, raw material pretreatment: slicing, drying and crushing avocado pulp; s2, extracting by adopting subcritical n-butane: filling the dried pulp powder and n-butane into a reaction kettle, then adding a Fe3O4 (at) ZnO-PVCL nano material, adjusting the pH value of the system to 5.0-5.5, starting an extraction system, and stopping extraction when the online monitoring system shows that the grease concentration acceleration is less than 0.5 mg / mL / min; s3, separation and recovery of the Fe3O4-coated ZnO-PVCL nano material: applying a permanent magnet to recover the nano material, carrying out vacuum rotary evaporation to remove n-butane, and separating an oil phase and residues; s4, refining the avocado oil and utilizing residues: centrifuging and refining the oil phase to obtain the avocado oil; and converting the residue into a feed additive. According to the method, efficient and environment-friendly extraction of the avocado oil is realized through the magnetic property and catalytic performance of a nano material and the thermosensitivity of PVCL.

The invention provides high-moisture-retention face cream and a preparation method thereof, and belongs to the technical field of cosmetics. The preparation method comprises the following steps: (1) weighing 0-4 parts of squalane, 3 parts of beewax, 3 parts of vitamin E, 0.5 part of avocado oil, 0.5 part of hydrogenated lecithin, 0.5 part of isopropyl palmitate, 1.5 parts of octadecanol and 3 parts of simethicone, mixing and heating to obtain a phase A; (2) weighing 6 parts of glycerol, 0.5 part of carbomer 940, 0.2 part of sodium hyaluronate, 0.1 part of xanthan gum, 2 parts of 1, 2-hexanediol and 0.5 part of allantoin, adding deionized water, mixing and heating to obtain a phase B; (3) taking 1-4 parts of lipidosome, 0.2 part of jasminone and 0.01 part of gardenia essence to obtain a phase C; and (4) mixing the phase A and the phase B, shearing, emulsifying, cooling, and mixing with the phase C to obtain the high-moisture-retention face cream. The sustained-release squalene-loaded nano delivery system is compounded with the face cream, so that effective coating and staying are formed on the skin surface layer, and the long-acting and high-moisturizing effect of the face cream can be achieved.

The invention relates to multi-effect freeze-drying oil and a preparation method thereof, and belongs to the technical field of cosmetics, the multi-effect freeze-drying oil comprises the following raw materials: vegetable fat, non-vegetable fat, saccharides and derivatives thereof, active matters and a stabilizer; the vegetable fat comprises at least one of simmondsia chinensis seed oil, sea buckthorn fruit oil, avocado oil, olive fruit oil, butyrospermum parkii fruit fat extract, lithospermum extract, sunflower seed oil, chrysanthellum indicum extract, avocado oil, lithospermum extract, astaxanthin and rosa canina fruit oil; the active matter comprises at least one of collagen, a mussel extract, DNA (deoxyribonucleic acid) sodium, arginine, guaiazulene, tripeptide-1 copper, fibronectin, vitamin B12 and peptides. The multi-effect freeze-dried oil finished product prepared by the invention is suspension oil powder wrapped by a 3D (three-dimensional) net-shaped polysaccharide structure, has an excellent skin repairing effect, and also has stability and effect durability.

The invention discloses a dual nano composition capable of repairing, maintaining and stabilizing skin and resisting aging, which is characterized by comprising the following components: nano diamond, nano gold, avocado oil, tocopherol, ectoin, calendula extract, panthenol, a xylitol humectant, sodium hyaluronate, saccharide isomeride, panthenol, saccharide isomeride, 1, 2-propylene glycol, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate, sodium hyaluronate the solution is prepared from 1, 3-propylene glycol, citric acid, sodium citrate, sodium sulfite and water; the dual nano composition capable of repairing, maintaining and stabilizing the skin and resisting aging can provide a comprehensive skin care solution for urban women, effectively alleviates troubles of problematic skin, hormone-dependent skin and injured skin, restores moisture, smoothness and health of the skin, and meets the requirements of modern women for efficient, safe and deep care.

This invention discloses a method for preparing fermented small-molecule plant oils and their application in cosmetics. The preparation method includes: using various plant oils such as camellia seed oil, grape seed oil, olive oil, milk thistle seed oil, peony seed oil, sunflower seed oil, European hazelnut seed oil, corn germ oil, sweet almond oil, and avocado oil as raw materials, and using specific enzymatic fermentation technology under low-temperature fermentation conditions to convert triglycerides in the oils into fatty acid monoesters, and further obtaining fatty acid ethyl esters through enzymatic catalytic esterification; then combining molecular distillation technology to separate and remove high-viscosity components, finally obtaining small-molecule oils with significantly reduced molecular weight and a structure mainly composed of monoesters.

The invention relates to a sea sludge component-containing composition with effects of nourishing color and repairing hair quality, and belongs to the technical field of daily chemicals, the composition mainly comprises the following raw materials: sea sludge, composite vegetable oil liposome, a peptide compound and hydrolyzed protein; the composite vegetable oil lipidosome comprises plum-leaf crab seed oil lipidosome, origanum vulgare leaf oil lipidosome and avocado fruit oil lipidosome. The plum-leaf crab seed oil, the origanum vulgare leaf oil and the avocado oil are respectively wrapped by lipidosome and then are compounded and combined for use, so that advanced oxidation failure can be avoided to a certain extent, slow release of active ingredients is realized, and a better hair color nourishing effect can be effectively realized through combination; the myristoyl pentapeptide-4, the sea sludge and the hydrolyzed yeast protein are compounded, so that the hair quality can be synergistically repaired from different dimensions, and the hair strength is further improved.

The application relates to the field of synthetic biology, in particular to a whitening, moisturizing, anti-aging, anti-stain and skin elasticity enhancing structural lipid, a composition thereof, a preparation thereof and application thereof. A preparation method of the structural lipid comprises the following steps: reacting 12-45 parts by weight of C8-C10 medium-chain triglyceride, 20-35 parts by weight of a first oil, 20-39 parts by weight of a second oil and 2-10 parts by weight of a third oil, and obtaining the structural lipid after refining. The first oil comprises at least one of borage seed oil, blackcurrant seed oil and evening primrose oil; the second oil comprises at least one of shea butter and avocado oil; and the third oil comprises at least one of grape seed oil, mango butter, cocoa butter and camellia oil. The structural lipid prepared by the preparation method has the effects of whitening, moisturizing, anti-aging, anti-stain and skin elasticity enhancement.

The present invention relates to a formulation for scavenging oxygen comprising: (A) an oxygen scavenging copolymer; and (B) an oil, wherein the oil is selected from, for example, olive oil, macadimia nut oil, avocado oil, patatile oil, Chile hazel oil and / or an oil comprising at least 20% glyceryl oleate.

The invention relates to an anti-aging repairing liquid crystal composition and a preparation method and application thereof, and belongs to the technical field of cosmetics, the liquid crystal composition comprises the following raw materials: a repairing component, a permeation promoting component, an anti-aging component, an emulsifying component, an auxiliary emulsifying component, a thickening component and deionized water; the repairing component is prepared from beta-sitosterol and phytosterol isostearyl alcohol dimer linoleate; the permeation promoting component comprises rice bran wax, avocado oil, canola oil and jojoba oil; the anti-aging component is prepared from dipalmitoyl hydroxyproline, sodium palmitoyl proline and palmitoyl pentapeptide-4. The anti-aging component provided by the invention can provide a powerful anti-aging effect for the system; in addition, the beta-sitosterol, the phytosterol isostearyl dimer linoleate, the avocado oil and the sodium palmitoyl proline are combined for use, so that the prepared liquid crystal composition can effectively repair the skin in multiple aspects; and the permeation promoting component can promote the skin to absorb all the components of the system, so that the anti-aging and repairing effects of the finished product are effectively enhanced.

The invention discloses an anti-wrinkle, firming and repairing composition and a preparation method thereof, and belongs to the technical field of compositions. The haematococcus pluvialis extract rich in astaxanthin is obtained by utilizing an ionic liquid wall breaking agent to assist a low-temperature and high-pressure extraction technology, and the repairing effect of the haematococcus pluvialis extract is improved. Compared with simple physical mixing, the aggregate compound formed by compounding and assembling small molecule peptides (tripeptide-1, pentapeptide-3 and acetyl hexapeptide-8) and polyphenol-containing extracts (ginseng root extract and Chinese ganoderma lucidum extract) through interaction can improve the anti-wrinkle, firming and repairing effects; the haematococcus pluvialis extract, the olive fruit oil, the simmondsia chinensis seed oil, the camellia-seed oil, the butyrospermum parkii butter, the Angelica rotundifolia root essential oil, the lavandula officinalis oil and the lemongrass leaf oil are compounded and cooperated, so that the anti-wrinkle, firming and repairing effects are comprehensively upgraded.

To provide an oily cosmetic composition that can: 1) improve spreadability; 2) improve hair manageability; 3) improve finger-through feel of hair; and 4) suppress stickiness of hair.SOLUTION: The oily cosmetic composition of the present invention includes: a plant oil (component A) selected from the group consisting of argania spinosa kernel oil, crambe abyssinica seed oil, camellia seed oil, apricot kernel oil, yuzu seed oil, and sesame oil; a plant oil (component B) selected from the group consisting of macadamia nut oil and almond oil; and a plant oil (component C) selected from the group consisting of rice bran oil, safflower seed oil, sunflower seed oil, corn oil, avocado oil, olive husk oil, and jojoba seed oil; where a mass ratio (content of component B) / (total content of components A and B) is 0.25 to 0.80, a total content of components A and B is 7.0 to 60.0 mass%, and a total content of components A, B and C is 80.0 mass% or more.SELECTED DRAWING: None

The application belongs to the technical field of skin care, and discloses a soothing composition, an application and a skin care product. The soothing composition comprises 65-85 parts of avocado oil, 5-15 parts of bilberry seed oil, 10-20 parts of eggfruit oil and 10-20 parts of cabbage seed oil in terms of weight parts. The soothing composition provided by the application can produce a synergistic effect to improve the hyaluronidase inhibition rate of the composition by compounding avocado oil, bilberry seed oil and eggfruit seed oil, and effectively achieves the skin soothing effect.

The invention discloses low-fat antioxidant vegetable blend oil for protecting heart and cerebral vessels of middle-aged and elderly people and a preparation method thereof, and belongs to the field of functional edible oil. The blend oil is prepared by compounding special-grade virgin olive oil, avocado oil, walnut oil and linseed oil according to a specific volume percentage, and adding a rosemary extract and vitamin E as a composite antioxidant. The preparation method comprises the following steps: uniformly mixing the components in a low-temperature environment under the protection of inert gas, adding the antioxidant, slowly stirring, filtering, and filling in a dark and nitrogen-filled manner. According to the invention, the proportion of fatty acid is balanced through scientific grease proportioning, particularly the proportion of omega-6 to omega-3 is obviously optimized, and meanwhile, a low-temperature process and an antioxidant system are combined, so that the nutrition and stability of the product are jointly ensured, the low-temperature cooking requirements of middle-aged and elderly people are met, and the health of heart and cerebral vessels is facilitated.

The present application belongs to the technical field of daily chemical products, and particularly relates to a shampoo granule and a preparation method thereof. The shampoo granule comprises the following components in parts by weight: 0.0008-0.0072 parts of a softening agent, 53-92 parts of a surfactant, 5-25 parts of an adsorbent, 1-10 parts of a humectant, 0.5-6 parts of an anti-caking agent, 0.5-4 parts of a hair conditioner, 0.1-1 part of a pH regulator, 0.2-1.4 parts of a preservative, 0.1-1 part of a thickening agent and 0.5-1.5 parts of a fragrance agent; the surfactant is sodium cocoyl isethionate and sodium lauroyl glutamate; and the softening agent is Acacia rigens kernel oil, avocado oil, grape seed oil and lactobacillus / rye flour fermentation product. The shampoo granule prepared by using specific components and a preparation process can provide excellent mildness and nourishing and cleaning effects, is easy to rinse and has no residue, can significantly reduce the water consumption during hair washing, and is easy to transport and carry.

The invention relates to the technical field of cleaning and nursing materials, and particularly discloses tea tree and avocado cold-prepared shampoo soap for improving stickiness and a preparation method of the tea tree and avocado cold-prepared shampoo soap. The shampoo soap is prepared by taking coconut oil, palm oil, sweet almond oil, olive oil, avocado oil, castor oil and camellia oil as composite base oil phases, matching with a sodium hydroxide aqueous solution with an accurate ratio and performing a low-temperature cold saponification process. Aiming at the technical pain points that traditional natural cold-prepared shampoo soap generally has sticky and greasy hair after washing, insufficient scalp care effect and the like, the proportion of oil phase components is innovatively optimized, a synergistic effect is formed by virtue of the smooth characteristic of castor oil and the nourishing effect of camellia oil and avocado oil, and a large number of tests prove that the sticky and greasy probability after hair washing is only 4%, and the scalp care effect is not enough. Compared with a common cold-prepared shampoo soap in the prior art, the stickiness probability is 87%, and the technical effect is improved in a breakthrough mode; meanwhile, the shampoo soap can effectively relieve scalp itching, reduce hair loss and inhibit dandruff generation, a pure natural hair cleaning product with cleaning power and nursing performance is provided for consumers, the technical blank of the natural cold shampoo soap market is filled, and the shampoo soap has extremely high industrialization value and market popularization potential.

The invention relates to the field of toilet paper treatment agents, in particular to moisturizing, softening and antibacterial cream for toilet paper and a preparation method of the moisturizing, softening and antibacterial cream. The moisturizing soft antibacterial cream for toilet paper is prepared from the following components in percentage by mass: 35 to 55 percent of alcohol moisturizer, 0.1 to 2 percent of functional moisturizer, 0.1 to 1 percent of emollient, 0.1 to 3 percent of ethylhexyl hydroxystearate, 0.01 to 5 percent of wax emulsion, 0.01 to 5 percent of antibacterial agent, 0.1 to 1 percent of butyrospermum parkii butter, 1 to 3 percent of fructus lycii extract, 1 to 3 percent of hamamelis virginiana leaf extract and water. The softness and toughness of the toilet paper can be enhanced, and the toilet paper is endowed with good moisturizing and antibacterial effects.

The invention belongs to the technical field of skin care, and discloses a relieving composition, application and a skincare product, the relieving composition comprises the following components in parts by weight: 65-85 parts of avocado oil, 5-15 parts of bilberry seed oil, 10-20 parts of passion fruit oil and 10-20 parts of cabbage seed oil. According to the soothing composition provided by the invention, the avocado oil, the bilberry seed oil and the passion fruit seed oil are compounded, so that the hyaluronidase inhibition rate of the composition can be synergistically improved, and the skin soothing effect is effectively achieved.

The invention discloses a relieving and moisturizing bitter lip balm for children and a preparation method thereof. The lip balm is prepared from the following raw materials in parts by weight: 2 to 6 parts of propyl gallate, 1 to 3 parts of citrus peel oil, 3 to 6 parts of avocado oil, 8 to 10 parts of candelilla wax, 6 to 10 parts of olive fruit oil, 8 to 12 parts of synthetic jojoba oil, 16 to 18 parts of squalane, 8 to 12 parts of sunflower seed oil, 8 to 12 parts of caprylic / capric triglyceride, 0.5 to 1.5 parts of flat nuclear wood oil, 14 to 16 parts of petrolatum, 6 to 10 parts of cera alba and 1 to 2 parts of tocopherol. The preparation method comprises the following steps: heating and stirring the avocado oil, candelilla wax, synthetic jojoba oil, olea europaea fruit oil, squalane, sunflower seed oil, caprylic / capric triglyceride, flat-core wood oil, petrolatum and white beeswax according to corresponding parts by weight, adding tocopherol, propyl gallate, calendula extract and orange peel oil, and stirring to obtain a lipstick liquid. And filling, cooling and solidifying to obtain the lip balm. According to the present invention, the lip licking frequency of children can be reduced by using the orange peel fruit oil and the propyl gallate as the characteristics;

The invention belongs to the technical field of cosmetic raw materials, and particularly relates to avocado oil bifidus yeast fermentation filtrate as well as a preparation method and application thereof. The preparation method comprises the following steps: S1, squeezing dried avocado pulp to obtain avocado oil; s2, adding the avocado oil and a nitrogen source into a basic culture medium, inoculating bifidus yeast for fermentation treatment, and filtering to obtain the avocado oil bifidus yeast fermentation filtrate. According to the invention, the avocado oil is taken as a research object, fermentation treatment is carried out in combination with bifidus yeast, and the fermentation process is optimized by adding a specific nitrogen source, so that the proliferation speed of a strain is effectively increased, and macromolecular substances in the avocado oil are effectively converted into micromolecular substances with higher activity. Through the conversion, the composite avocado oil bifidus yeast fermentation filtrate not only maintains the original activity, but also has bifidus yeast fermentation metabolism small molecule active products, so that the finally obtained fermentation filtrate is endowed with more excellent in-vitro oxidation resistance and other multiple effects.