304 results about "Squalane" patented technology

The invention relates to a preparation method and application of an artificially synthesized exosome with an anti-aging effect, and belongs to the technical field of cosmetics and biology. The artificially synthesized exosome is prepared from hydrogenated lecithin, phytosphingosine, cholesterol, ceramide, squalane, sodium stearoyl glutamate, a surface modification structure, polyol, an active component and water. The preparation method comprises the steps of preparation of an alcohol phase, preparation of a water phase, preparation of a mixed solution and high-pressure homogenization treatment. The artificially synthesized exosome prepared by the preparation method provided by the invention is good in stability and high in anti-aging activity.

The invention discloses an anti-oxidation composition containing a calystegia octovalvis bark extract and application of the anti-oxidation composition, and belongs to the technical field of cosmetics. The anti-oxidation composition containing the Campanumoea maculata bark extract comprises the following components: the Campanumoea maculata bark extract, acetyl hexapeptide-8 and squalane, the anti-oxidation composition has a good anti-oxidation effect through the synergistic effect of the three components, and the anti-oxidation composition obtained by the preparation method disclosed by the invention has the advantages that the anti-oxidation effect is good, and the anti-oxidation effect is good. The absorption by the skin is easier.

The present invention discloses an antioxidant composition containing the bark extract of Tabebuia aurea and its application, belonging to the technical field of cosmetics. The antioxidant composition containing the bark extract of Tabebuia aurea comprises the following components: the bark extract of Tabebuia aurea, acetyl hexapeptide-8, and squalane. And through the synergistic effect among these three components, the antioxidant composition has a good antioxidant effect, and the antioxidant composition obtained by the preparation method of the present invention is more easily absorbed by the skin.

The invention relates to bionic skin barrier cream with a three-layer phospholipid structure and a preparation method of the bionic skin barrier cream, and belongs to the technical field of cosmetics, the bionic skin barrier cream comprises the following raw materials: lecithin, wax ester, triglyceride, composite ceramide, phytosterol oleate, squalane, an antioxidant, polyol, composite amino acid, pyrrolidone carboxylic acid, urea and arginine. A stabilizing agent, a treating agent and the balance of deionized water. The bionic skin barrier cream prepared by the invention has a three-layer phospholipid structure, and compared with a double-layer phospholipid structure in the market, the firmness and hydrophobicity of the double-layer structure are further improved by the added third-layer structure, so that the prepared bionic skin barrier cream has outstanding waterproof, sweat-resistant and light pollution-resistant effects; in addition, the wax ester, the triglyceride, the phytosterol oleate, the pyrrolidone carboxylic acid and the urea selected in the invention have a synergistic effect, and can generate excellent moisturizing and repairing effects and certain protection effects.

The invention belongs to the technical field of hair dyes, and particularly relates to an ammonia-free low-sensitivity essential oil composition for hair dyeing as well as a preparation method and application of the ammonia-free low-sensitivity essential oil composition. The ammonia-free low-sensitivity essential oil composition for hair dyeing is prepared from the following components: coconut oil, camellia seed oil, grape seed oil, macadamia seed oil, simmondsia chinensis seed oil and squalane. The ammonia-free low-sensitivity essential oil composition provided by the invention can simultaneously meet the effects of low irritation, high coloring effect and high dyeing durability.

The invention belongs to the technical field of hair dyes, and particularly relates to a high-grease repairing ammonia-free low-sensitivity essential oil hair dye cream and a preparation method thereof. The ammonia-free low-sensitivity hair dye comprises the following raw materials in percentage by mass: 32-40% of ammonia-free low-sensitivity essential oil, 5-12% of an emulsifier, 5-10% of a thickener, 3-6% of a hair dye, 3-5% of a pH regulator, 1-3% of a humectant, 0.4-0.8% of an antioxidant, 0.1-0.5% of essence, 0.1-0.3% of a chelating agent, 0.05-0.15% of keratin and the balance of water. The ammonia-free low-sensitivity essential oil is a mixture of coconut oil, camellia seed oil, grape seed oil, macadamia nut seed oil, simmondsia chinensis seed oil and squalane. The high-grease repair ammonia-free low-sensitivity essential oil hair dyeing cream provided by the invention can simultaneously meet the effects of lasting color fixation, repair performance and stable storage.

The invention relates to the technical field of cosmetics, in particular to soothing, repairing and moisturizing essence lotion and a processing method thereof. The soothing, repairing and moisturizing essence lotion comprises the following components in percentage by weight: 40-55% of a water phase component, 15-20% of an oil phase component, 6-10% of an emulsifier, 15-25% of a plant extract and 3-7% of an additive, deionized water and the oil-phase component form a stable O / W emulsion through an emulsifying agent, it is ensured that active ingredients are evenly released, a plant extract composed of a licorice root extract, a hamamelis virginiana extract, a centella asiatica extract and an aloe extract cooperates with betaine and the like in the water-phase component, inflammatory factors are inhibited, the skin barrier is repaired, and the skin care effect is achieved. The soothing, repairing and moisturizing essence lotion provided by the technical scheme has the advantages that the moisturizing degree is improved through squalane, a multi-layer moisturizing system is constructed through panthenol, sodium hyaluronate, beta-glucan and shea butter, water loss is reduced, and the soothing, repairing and moisturizing essence lotion provided by the technical scheme can comprehensively meet diversified requirements of sensitive skin and ensure that active ingredients are uniformly released.

The invention relates to an artificially synthesized no-load exosome capable of promoting permeation and having a repairing effect as well as a preparation method and application of the artificially synthesized no-load exosome, and belongs to the technical field of cosmetics and biology. The artificially synthesized no-load exosome comprises a membrane core structure, the membrane structure of the artificially synthesized exosome comprises hydrogenated lecithin, phytosphingosine, cholesterol, ceramide, squalane, sodium stearoyl glutamate and a surface modification structure, and the core of the artificially synthesized exosome comprises water. The artificially synthesized no-load exosome provided by the invention has good particle size uniformity, particle size stability, permeation enhancing performance, permeation enhancing effect stability and skin repairing effect.

The invention discloses a method for synthesizing ceramide NP through two-step enzyme catalysis, which comprises the following steps of: firstly, adding lipase into vegetable oil to catalyze and combine fatty acid to decompose into free fatty acid, and centrifuging to remove the lipase; a small amount of phytosphingosine is added into the hydrolyzed vegetable oil, the raw material vegetable oil is used as a solvent or a squalane system solvent for incubation, and then immobilized lipase is added for catalytic synthesis of ceramide. The invention establishes a two-enzyme method for efficiently synthesizing the ceramide NP compound, and the process is natural, environment-friendly and non-toxic. The reaction conditions are optimized through response surface analysis, meanwhile, the immobilized lipase shows excellent cycle performance, and the method is easy to operate, environmentally friendly, green and economical and has wide application prospects in the fields of cosmetics, health care products, biological medicine and the like.

The invention belongs to the technical field of cosmetics, and particularly relates to a water-in-oil-in-water three-phase coated microbead as well as a preparation method and application thereof. The water-in-oil-in-water three-phase coated microbead is of a spherical structure and sequentially comprises an outer water phase, an inner oil phase and an inner water phase from outside to inside, the outer water phase comprises sodium alginate, agarose, cyclodextrin, glycerin and other components, the inner oil phase comprises caprylic / capric triglyceride, grape seed oil, olive squalane, tocopherol and other components, and the inner water phase comprises sodium alginate, agarose, cyclodextrin, glycerin and other components. And the inner water phase comprises ampelopsis grossedentata extract, astragalus membranacus root extract and other components. According to the invention, an easily oxidized and unstable active matter is fully and firmly protected by adopting a droplet microfluidic coating technology, so that the active matter is free from external stimulation, active ingredients with different effects play multiple roles, and the composition has good anti-inflammatory, soothing and oil-controlling effects and can be applied to the field of cosmetics.

The invention belongs to the technical field of bioengineering, and relates to a yarrowia lipolytica strain with high squalene yield, a construction method of the yarrowia lipolytica strain and an application method of the yarrowia lipolytica strain in squalane synthesis. Specifically, a DGA1 gene is knocked out on the basis of constructed recombinant yarrowia lipolytica by utilizing a gene editing means, and then a squalene synthetase gene is integrated on a genome, so that a series of recombinant yarrowia lipolytica strains with high squalene yield are constructed; the high-yield strain is subjected to fermentation culture optimization, tricarboxylic acid circulation metabolism is strengthened, alkane is added into a culture solution for extraction to promote discharge of products, and the final squalene yield reaches 42.1 g / L; the squalene extracted and separated from the fermentation broth is subjected to hydrogenation reduction by taking Reshaki nickel as a catalyst to obtain squalene. The constructed recombinant yarrowia lipolytica strain has the advantages of high yield, simple product extraction, separation and conversion, low production cost, and good industrial application prospects.

The invention belongs to the technical field of non-woven fabrics, and particularly relates to a tire-fat-like non-woven fabric and a preparation method and application thereof. The raw material of the tire-fat-like non-woven fabric is tire-fat-like ES fibers; the ES fibers containing the tire-like grease are obtained by padding ES fibers in a tire-like grease microemulsion and drying the ES fibers; the raw materials of the tire fat-like microemulsion comprise a tire fat-like composition, a surfactant, a cosurfactant and deionized water, the fetal fat-like composition is prepared from the following raw materials: ceramide NP, phytosphingosine, cholesterol, liquid paraffin, squalane and plant essential oil, the plant essential oil comprises olive fruit oil, shea butter, a clove extract and a radix aucklandiae extract. The tire-fat-like non-woven fabric provided by the invention has the advantages of low loss rate of active ingredients, excellent antibacterial property and storage stability.

The invention discloses a repairing mask containing Chinese rose hydrolat, which is prepared from the following components: the Chinese rose hydrolat, pure water, 1, 3-butanediol, allantoin, carbomer, sodium hyaluronate, xanthan gum, arginine, nicotinamide, 1, 2-pentanediol, 1, 2-hexanediol, octylene glycol, menthol, a carbohydrate gum composition, squalane nanoemulsion and a wrapping freshener. The invention discloses a production process of a repairing mask containing Chinese rose hydrolat. The repairing mask containing the Chinese rose hydrolat has the advantages of moisturizing, soothing and calming, nourishing skin, whitening and fading spots.

The invention discloses an anti-wrinkle firming face cream based on camellia oleosa seed oil diglyceride and a preparation method of the anti-wrinkle firming face cream. The anti-wrinkle firming face cream is prepared from deionized water, glycerin, butanediol, sodium hyaluronate, camellia oleosa seed oil diglyceride, squalane, simmondsia chinensis seed oil, cetearyl glucoside, glyceryl stearate, acetyl hexapeptide-8, palmitoyl tripeptide-1, vitamin E, 1, 2, 4-trimethyl-1, 3-pentanediol and a proper amount of water. The component A is prepared from 1, 2-hexanediol, caprylyl glycol, a thickening agent and a pH regulator; in the aspect of efficacy, through the synergistic effect of the camellia oleosa seed oil diglyceride, the acetyl hexapeptide-8, the palmitoyl tripeptide-1 and the vitamin E, efficient anti-wrinkle tightening is achieved; in the aspect of skin feeling, squalane and jojoba oil are matched with a light emulsifying system and trace xanthan gum, so that velvet matte texture is made, and the velvet is soft, smooth and not sticky; in the aspect of safety, 1, 2-hexanediol and caprylyl glycol which are safe and free of sensitization are used for corrosion prevention, no irritating component is generated, the anti-allergic skin care lotion is suitable for various skin types, the allergy risk is reduced, and reliable and comfortable skin care experience is brought to consumers.

The application discloses a squalane-based nanolipid carrier loaded with ethyl ferulate and a preparation method and application thereof. The squalane-based nanolipid carrier loaded with ethyl ferulate comprises the following components in percentage by weight: squalane 4-8%; solid oil 4-8%; ethyl ferulate 0.1-1.2%; non-ionic surfactant 1.5-5.5%; alcohol solvent 0.3-0.8%; and deionized water. The squalane-based nanolipid carrier loaded with ethyl ferulate can well load ferulate lipids, and the embedding rate is 90-97%. The particle size of the squalane-based nanolipid carrier loaded with ethyl ferulate is 100-200 nm, and the dispersion index is 0.22-0.26. The squalane-based nanolipid carrier loaded with ethyl ferulate has the advantages of simple preparation method, good particle size, dispersibility, transdermal efficiency and stability.

The invention belongs to the technical field of cosmetics, and particularly relates to a slow-release permeation-enhancing composition based on a water-in-oil system as well as a preparation method and application of the slow-release permeation-enhancing composition. The slow-release permeation-enhancing type composition is prepared from the following components in parts by weight: 1 to 6 parts of polydimethylsiloxane PEG-10 / 15 cross-linked polymer, 0.1 to 2 parts of PEG-10 polydimethylsiloxane, 2 to 15 parts of polydimethylsiloxane, 2 to 15 parts of glycerol tri (ethylhexoic acid) ester and 0.01 to 2 parts of squalane. The sustained-release permeation-promoting composition has excellent wrapping capacity on active ingredients, oxidation and decomposition of the active ingredients are reduced, and therefore the activity retention rate of the active ingredients is remarkably increased. Moreover, the composition formed by the specific compound components has unique molecular structure and physical properties, and a wrapping system of the composition can effectively control the release rate of the active components, so that the durability and effectiveness of the application effect of the composition are improved, and the permeation promoting effect of the composition is further enhanced.

The present invention belongs to the field of cosmetics technology, specifically to a sunscreen and whitening composition, its preparation method, and its application. The present invention utilizes a combination of various functional ingredients, including ethylhexyl triazone, diethylamino hydroxybenzoyl hexyl benzoate, bis-ethylhexyloxyphenol methoxyphenyl triazine, niacinamide, glabridin, ascorbic acid derivatives, sodium hyaluronate, bisabolol, dipotassium glycyrrhizate, aloe vera juice, squalane, Chuanxiong extract, and Scutellaria baicalensis extract, to synergistically block UVA and UVB rays across the entire wavelength range and provide five-fold benefits: sunscreen, whitening, moisturizing, soothing, and repairing. This addresses the problem of many products on the market that offer only sunscreen without whitening and skincare benefits, providing effective skincare and protection.

The present invention belongs to the technical field of cosmetics, and specifically relates to a skin care composition with repairing and anti-aging effects, wherein the skin care composition comprises the following components in parts by weight: 2.5-4 parts of common wheat extract, 0.1-1 parts of phospholipids, 1-2 parts of squalane, 2.5-4 parts of caprylic / capric triglycerides, 0.5-1.5 parts of glycolipids, 0.01-0.5 parts of phytosphingosine, 0.001-0.1 parts of ceramide NS / ceramide NG, 0.05-3 parts of gentian root extract, 0.1-2 parts of sea fennel extract, 0.01-0.5 parts of milo leaf / stem extract, 0.01-1.0 parts of rose extract, and 0.01-0.8 parts of schizonepeta extract. The skin care composition of the present invention has repairing and anti-aging effects, and can be used to prepare sebum biomimetic cosmetics.

The invention discloses cosmetic oil with whitening, soothing and anti-aging effects and a preparation method of the cosmetic oil. The plant essential oil is prepared from the following raw materials in parts by weight: 0.5 to 1.5 parts of sunflower seed oil, 0.01 to 0.05 part of lupinus albus seed extract, 0.0001 to 0.001 part of tocopherol, 0.01 to 0.05 part of rosemary leaf extract, 0.001 to 0.1 part of dimethyl methoxy benzodihydropyranol, 50 to 90 parts of caprylic / capric triglyceride, 0.01 to 0.2 part of ascorbyl tetraisopalmitate, 0.01 to 0.2 part of bisabolol, 5 to 20 parts of squalane, 2 to 8 parts of simmondsia chinensis seed oil, 5 to 15 parts of meadowfoam seed oil and 0.1 to 1 part of lavender oil. And 0.3-1 part of a centella asiatica extract. According to the cosmetic oil product provided by the invention, by optimizing the use of substances, the composition has triple effects of whitening, relieving and resisting aging, can meet multiple skin care requirements of consumers at the same time, and is wide in market application range.

The invention provides coconut oil essence hand cream and a preparation method thereof. The hand cream is prepared from the following raw materials in parts by weight: 18 to 24 parts of coconut oil essence, 12 to 15 parts of compound tremella extract, 3 to 6 parts of fig fruit extract, 7 to 10 parts of grape seed oil, 6 to 9 parts of olive fruit oil, 4 to 7 parts of squalane, 5 to 8 parts of fucoidin, 3 to 6 parts of galactooligosaccharide, 2 to 4 parts of dipotassium glycyrrhizinate, 10 to 14 parts of propylene glycol, 12 to 15 parts of glycerol, 0.01 to 0.05 part of preservative, 10 to 14 parts of sucrose fatty acid ester, 13 to 17 parts of sorbitan olivate, 0.2 to 0.6 part of essence and 140 to 180 parts of water. Through the mutual synergistic effect of the raw materials such as the coconut oil essence, the composite tremella extract, the fig extract, the grape seed oil, the olive fruit oil, the squalane, the fucoidin and the galactooligosaccharide, moisture of hand skin can be effectively locked, a protective layer is formed on the surface layer of the skin, loss of moisture of the hand skin is reduced, and the hand cream has a good hand moisturizing effect. Therefore, the hand skin is kept in a moisturized state, and the problems of skin dryness, desquamation, cracking and the like are effectively reduced.

The invention discloses a silicone oil-free liquid foundation and a preparation method thereof, and relates to the technical field of cosmetics, the silicone oil-free liquid foundation comprises the following raw materials by weight: 2-6 parts of an emulsifier, 17-21 parts of grease, 10-14 parts of powder, 3-7 parts of a thickening suspending agent, 44-50 parts of water, 2-6 parts of polyol, 0.8-1.2 parts of an electrolyte, 1-3 parts of a film-forming agent, 0.8-1.2 parts of a preservative, and 2-4 parts of an active component, according to the scheme, a natural grease compounding system such as coconut oil alcohol-octoate / caprate, squalane and simmondsia chinensis seed oil is adopted, through molecular structure bionic design, a breathable moisturizing barrier is constructed while velvet-like smooth touch is provided, the problem that a traditional silicone oil product is sticky, greasy and stuffy is solved, and the requirements of consumers for silicone-oil-free and high-skin-friendliness base makeup are met.

The invention provides a liquid crystal bionic water-locking and oxygen-permeating nursing composition as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The skin care product is prepared from components in percentage by weight as follows: 20%-40% of glycerin, 5%-10% of hydrogenated lecithin, 5%-10% of phytosterols, 0.1%-0.5% of sodium stearoyl glutamate, 0.01%-0.05% of sodium methyl stearoyl taurate, 0.1%-1% of ceramide NP, 1%-10% of caprylic / capric triglyceride, 1%-10% of squalane, 0.1%-1% of tocopheryl acetate, 0.01%-0.3% of DNA sodium, 0.001%-0.1% of fibronectin and the balance of water. 0.001-0.1% of soluble collagen and the balance of water. The liquid crystal bionic water-locking and oxygen-permeating nursing composition provided by the invention can better form a breathable protective film on the surface of skin, reduce water loss of the skin and help to repair a damaged skin barrier, so that the water-locking and oxygen-permeating nursing effect is achieved.

A topical neurocosmetic composition comprising a first component including one or more of bakuchiol, allantoin, squalane, or Morinda citrifolia extract; a second component including one or more of hyaluronic acid, vitamin E, Zanthoxylum alatum fruit extract, Coriandrum sativum seed oil, Vitex agnus-castus extract, Helianthus annuus sprout extract, niacinamide, resveratrol, or an ascorbyl ester; and a cosmetically acceptable oil-in-water vehicle configured to deliver both lipophilic and hydrophilic actives through the skin to dermal neurons. The composition improves measurable skin parameters such as hydration and elasticity and supports psychophysiological comfort. Methods of manufacture and use are also described

The invention discloses a self-emulsifying nervonic acid eye drop, which is prepared from the following raw material components in percentage by mass: 1 to 10 weight percent of nervonic acid, 30 to 60 weight percent of oil phase, 20 to 40 weight percent of surfactant and 10 to 20 weight percent of co-emulsifier, the oil phase is at least one of sunflower seed oil, squalane, olive oil and castor oil. According to the invention, the oil phase rich in unsaturated fatty acid is adopted, so that the eye cream has good solubility to nervonic acid, is mild and low-sensitive, can soften the cuticle of eyes and reduce the permeation resistance of nervonic acid, and is suitable for sensitive periocular skin. The prepared self-emulsifying nervonic acid eye drops overcome the defect that nervonic acid is almost insoluble in water, and compared with water-based eye drops, the self-emulsifying nervonic acid eye drops have the advantage that the drug loading capacity and the stability are obviously improved.

The invention discloses repairing nano-emulsion and a preparation method thereof, and relates to the technical field of cosmetics and skin care products. Comprising the following components in percentage by weight: 1.0 to 5.0 percent of an emulsifier, 1.0 to 5.0 percent of squalane, 2.0 to 10.0 percent of an emollient, 3.0 to 10.0 percent of glycerol, 3.0 to 10.0 percent of butanediol, 0.5 to 3.0 percent of tetrahydromethylpyrimidine carboxylic acid, 0.5 to 3.0 percent of a vetiver root extract, 0.5 to 3.0 percent of a codium tomentosum mixture, 0.5 to 3.0 percent of sodium stearoyl glutamate, 0.1 to 1.0 percent of trihydroxy palmitamide hydroxypropyl myristyl ether, 0.1 to 1.0 percent of xiangyan, 0.1 to 1.0 percent of rape sterols, 0.1 to 1.0 percent of safflower oleosome and the balance of water. The skin care product is prepared from the following components in percentage by weight: 0.1 to 1.0 percent of 5HA hyaluronic acid, 0.05 to 0.5 percent of sickle pod hematoxylon bark extract, 0.05 to 0.5 percent of cornflower extract, 0.1 to 1.0 percent of tocopherol, 0.03 to 0.2 percent of EDTA (Ethylene Diamine Tetraacetic Acid) disodium, 0.03 to 0.1 percent of essence, 0.5 to 2.0 percent of preservative and the balance of deionized water, wherein the total percentage is 100 percent. The nano-emulsion prepared by the invention can help the absorption of active matter components, improve the problems of skin dryness, roughness, desquamation, sensitivity and the like, enhance the water locking capacity of the skin and repair the skin barrier.

The invention relates to a formula of shampoo and shower gel with efficient chlorine removal and repair functions, and belongs to the technical field of daily chemical products. The shampoo and shower gel comprises a chlorine removing formula, a substrate cleaning formula, a hair repairing and damage resisting formula, a chlorine damage repairing formula and a system stabilizing formula. The ascorbic acid and the sodium thiosulfate form a synergistic chlorine removal network, the chlorine removal efficiency is improved by 40% +, the dual-mechanism chlorine removal efficiency reaches 100%, meanwhile, damage repair is achieved through the synergistic effect of the panthenol, the squalane, the schizophyllan and other components, the skin glossiness is improved by 30%, the good washing and care experience is achieved during use, and the skin care effect is good. Compared with the prior art, the method has obvious advantages.

The present invention specifically relates to an anti-cracking and repairing composition containing artemisia annua and camellia seed oil, and its preparation and application, belonging to the technical field of cosmetics. The composition of the present invention is prepared by using allantoin, phenoxyethanol, ethylhexylglycerin, artemisia annua extract, urea, tocopherol, camellia seed oil, PEG / PPG-14 / 7 dimethyl ether, cholesteryl polyether-10, portulaca oleracea extract, taraxacum extract, grape seed oil, squalane, caprylic / capric triglyceride, bis(lauroyl glutamine) lysine sodium, glycerin, butanediol, carrageenan, sodium carboxymethyl cellulose and water. The cooperation among the raw materials enables the composition to have excellent anti-chapping, skin repairing and nursing, and anti-inflammatory and soothing effects, and at the same time has good stability and safety effects.

The invention relates to the technical field of treatment of eczema-like skin symptoms, in particular to an essential oil composition for treating eczema-like skin symptoms and application thereof, and the essential oil composition comprises the following components in parts by weight: 10-20 parts of lavender essential oil, 5-10 parts of tea tree essential oil, 30-40 parts of olive oil, 5-10 parts of squalane, 0.5-1 part of vitamin E and 1-5 parts of plant extract. The lavender essential oil and the tea tree essential oil are compounded, and the olive oil, the squalane, the vitamin E and the plant extract are supplemented, so that symptoms such as skin erythema, papule and pruritus caused by eczema can be effectively relieved, and good anti-inflammatory, antibacterial, moisturizing and repairing effects are achieved. The composition has the advantages of simple components, simplified preparation process, low production cost and wide application range, and can better meet clinical requirements.

The present invention belongs to the technical field of chemical products, and particularly relates to an aqueous personal lubricant and a preparation method thereof. The aqueous personal lubricant of the present invention comprises natural ingredients, auxiliary materials and pure water; the natural ingredients include TEMPO-oxidized nanocellulose, hyaluronic acid, squalane, lecithin, and the auxiliary materials include emulsifiers, antioxidants, bactericides, preservatives, etc. This personal lubricant has a continuous and stable lubricating effect and moisturizing ability, adapts to the environmental characteristics such as the PH and osmotic pressure of the human body cavity, and can be used as a lubricant for passive medical devices to enter the human body cavity, especially as a lubricant for condoms.

The invention belongs to the technical field of traditional Chinese medicine preparations, and particularly relates to Chinese herbal medicine emulsifiable paste for dermatitis and a preparation method thereof. The traditional Chinese medicine composition is prepared from the following raw materials: radix sophorae flavescentis, cortex phellodendri, cortex dictamni, fructus cnidii, fructus kochiae, radix scutellariae, radix paeoniae rubra, radix salviae miltiorrhizae, herba schizonepetae, radix saposhnikoviae Systematic design is carried out aiming at complex pathogenesis of seborrheic dermatitis, medicinal materials such as radix sophorae flavescentis and cortex phellodendri are used for synergistically clearing heat and drying dampness, malassezia is inhibited, and lipid control and bacteriostasis are carried out from the source; radix scutellariae, radix salviae miltiorrhizae and the like are combined to cool and activate blood and control inflammation for a long time; the herba schizonepetae, the radix saposhnikoviae and the like are added for targeted itching relieving and secondary injury reduction; in the dosage form, a low-oil-burden matrix composed of light grease such as jojoba oil and squalane is adopted, the texture is light and thin, hair follicles are not blocked, and phytosterol is introduced to synchronously repair the skin barrier; according to the system, the use comfort and compliance are remarkably improved while permeation of active ingredients is guaranteed.