11 results about "Sucrose stearate" patented technology

The invention discloses a ceramide transdermal enhanced transporter preparation as well as a method and application thereof, and belongs to the technical field of transdermal delivery preparations. The preparation comprises the following components in parts by mass: 5-15 parts of hydrogenated lecithin, 1-5 parts of ceramide, 2-8 parts of cholesterol, 1-3 parts of stearic acid, 0.5-5 parts of an edge activator, 20-50 parts of absolute ethyl alcohol and 100-200 parts of ultrapure water, and the edge activator is selected from one of sodium cholate, SP60 or sucrose stearate and has a specific concentration gradient. The preparation method comprises the steps of organic phase preparation, water phase pretreatment, mixed hydration and particle size adjustment. The edge activator is used for regulating and controlling a lipid bilayer structure, the deformation index of the preparation is remarkably increased, the problems that ceramide is poor in water solubility, prone to crystallization and low in transdermal efficiency are solved, the preparation is excellent in stability, the intradermal retention amount and the skin permeation amount are remarkably higher than those of traditional lipidosome, deep skin delivery of ceramide can be achieved, and the application prospect is wide. And the composition has no skin irritation and is suitable for preparing skin barrier repairing, moisturizing or anti-inflammatory external products.

The invention discloses a cleansing ointment and a preparation method thereof, the cleansing ointment comprises the following components in percentage by mass: 1-20% of a surfactant, the surfactant comprises polyglycerol-10 behenate / eicosane diacid ester, polyglycerol-2 stearate and glyceryl stearate, and the balance of water, or the composition comprises polyglycerol-10 behenate / eicosane diacid ester, PEG-7 glyceryl cocoate and sucrose stearate, or comprises polyglycerol-10 behenate / eicosane diacid ester; the polyhydric alcohol is one or more of butanediol, 1, 2-pentanediol, glycerol, dipropylene glycol, sorbitol and ethyoxyl diethylene glycol, and the polyhydric alcohol is one or more of 1, 2-pentanediol, 1, 2-pentanediol, glycerol, dipropylene glycol, sorbitol and ethyoxyl diethylene glycol; and 30-65% of grease. The cleansing ointment can improve the problems of oil outlet and layering, is good in stability, has a good moisturizing effect, has a more excellent moisturizing effect compared with a commercially available wax-based cleansing ointment, and can maintain a high skin moisture content for a period of time after cleansing.

The application discloses a stable whitening oral composition based on bio-enzyme catalysis, and belongs to the technical field of oral care products. The stable whitening oral composition based on bio-enzyme catalysis is characterized in that the components in the formula mainly include a humectant, a polyethylene glycol, a peroxide, an abrasive, an acyl donor, a carboxyl esterase, a sweetener, a fragrance, an anionic surfactant, a fluoride, a compound emulsifier, a thickening agent, a phosphate and an amphoteric surfactant. The compound emulsifier is composed of sucrose palmitate and sucrose stearate. The paste of the composition has high centrifugal stability, high and low temperature storage stability and excellent extrusion performance. The carboxyl esterase has high catalytic activity, and can realize high-efficiency whitening effect under the condition of low-concentration hydrogen peroxide.

The present application relates to a kind of novel anti-freezing anti-cracking hand cream, according to percentage by weight, including, water phase:55~65%, oil phase:28~38%, emulsification-stable system:3~6%, active repair phase:2~4%, buffer-preservation-fragrance:0.3~0.8%;Wherein, water phase includes, bamboo leaf oligosaccharide:5~10%, 1,3-propanediol:8~12%, erythritol:3~6%, purified water: remainder to water phase 100%;Oil phase includes, camellia seed oil:8~12%, mango seed fat:6~10%, coconut oil MCT:4~8%, phytosterol ester:2~4%, rice bran wax microparticle:2~4%;Emulsification-stable system includes, sucrose stearate:2~3.5%, hydrogenated lecithin:1.5~2.5%, sphingomonad fermenting polysaccharide:0.3~0.7%.The present application also relates to a kind of novel anti-freezing anti-cracking hand cream preparation process.The present application gives quantifiable systematic breakthrough to the current hand cream "thick heavy stuff, high temperature inactivation, low temperature failure, poor wash resistance, slow repair, non-environmental protection " six structural pain points: absorption is fast, extrusion force is small, wash resistance is prolonged, and fissured healing is fast.

The application discloses a stable whitening oral composition based on bio-enzyme catalysis, and belongs to the technical field of oral care products. The stable whitening oral composition based on bio-enzyme catalysis is characterized in that the components in the formula mainly include a humectant, a polyethylene glycol, a peroxide, an abrasive, an acyl donor, a carboxyl esterase, a sweetener, a fragrance, an anionic surfactant, a fluoride, a compound emulsifier, a thickening agent, a phosphate and an amphoteric surfactant. The compound emulsifier is composed of sucrose palmitate and sucrose stearate. The paste of the composition has high centrifugal stability, high and low temperature storage stability and excellent extrusion performance. The carboxyl esterase has high catalytic activity, and can realize high-efficiency whitening effect under the condition of low-concentration hydrogen peroxide.

The application discloses a kind of natural acne-removing soothing compositions and preparation method and application thereof, belong to daily chemical field.The composition comprises 1-3 parts of natural emulsifier, 2-5 parts of emulsifying aid, 0.1-0.8 parts of oil control antibacterial agent, 0.5-2 parts of composite essential oil, 0.1-0.8 parts of soothing agent and 1-2 parts of deionized water by weight;Wherein natural emulsifier is the mixture of sucrose stearate and polyglycerol-10 laurate, emulsifying aid is 1,3-propanediol, oil control antibacterial agent is one or compound of persicin and magnolia officinalis extract, composite essential oil is the mixture of wild chrysanthemum, lavender and orchid grass essential oil, soothing agent is the compound of stearyl glycyrrhizinate and asiaticoside extract.The application also discloses the preparation method of the composition, and the microemulsion prepared by the application is natural, mild, has excellent extreme environmental stability, has antibacterial and anti-inflammatory and soothing repair functions, has good transdermal absorption, can effectively improve acne, and is suitable for the preparation of functional skin care products.

The preparation method comprises the following steps: adding deionized water, pearl powder, a humectant, essence, gypenoside, caprolactam-based silicone oil, trehalose, propylene glycol, nicotinic acid amine and sucrose stearate into a stirring device, and stirring to obtain a mixed solution, namely the whitening and moisturizing essence. Then adding a thickening agent while stirring, spraying the thickening agent into the mixed solution to fully dissolve the thickening agent, introducing the dissolved mixed solution into a filtering device through a feeding pipe, enabling the mixed solution to fall onto a filter screen, enabling the mixed solution filtered by the filter screen to flow out through a flow guide hole, enabling the mixed solution flowing out to enter a reaction kettle through a flow guide pipe, and continuously reacting to obtain a solution; and adding the perfume rose extract, the preservative and the vitamin E into the solution in the step 2, and stirring to obtain the essence with the whitening and moisturizing functions.

The application provides osmanthus fragrans plant extract mosquito repellent spray with long-acting mosquito repellent and itching, swelling relieving effects and a preparation method thereof, and relates to the technical field of mosquito repellent products. The raw materials of the mosquito repellent spray are as follows: osmanthus fragrans flower extract 7-9 parts, melaleuca alternifolia leaf extract 8-11 parts, chrysanthemum artemisia extract 1-2 parts, radix morindae officinalis extract 12-16 parts, platycodon grandiflorum root powder 16-19 parts, plant essential oil 20-24 parts, glycerol 18-23 parts, sucrose stearate 6-9 parts, p-hydroxyacetophenone 0.2-0.5 parts, stabilizer 3-5 parts and peppermint water 110-120 parts. The mosquito repellent spray can interfere with the activities of mosquitoes to achieve a good mosquito repellent effect, and can form a uniform and stable protective film on the skin surface to prolong the mosquito repellent effect, and can also play a good soothing and skin converging role, reduce local inflammatory reactions, promote skin barrier repair, and effectively relieve itching, swelling and other discomforts caused by mosquito bites.

The invention relates to a fermentation composition containing liquorice, oat and orange peel as well as a preparation method and application of the fermentation composition. The composition comprises an oil phase component (containing squalane, cetostearyl alcohol, beeswax, magnesium stearate, polyglycerol-3-methyl grape distearate, sucrose stearate, ceramide NP and tocopherol) and a water phase component (containing a multi-bacteria symbiotic fermentation filtrate and deionized water, the filtrate is prepared from glycyrrhiza glabra, oat kernels and orange peel as raw materials, and the water phase component is prepared by mixing the glycyrrhiza glabra, the oat kernels and the orange peel. And carrying out symbiotic fermentation on plant lactobacillus, saccharomyces cerevisiae and aspergillus niger). Through a rubbing demulsification mechanism, a double-layer structure of'anti-oxidation and water locking of an oil phase outer layer and continuous slow release of a water phase inner layer 'is formed, so that the oxidation loss after the active matter is smeared is effectively reduced, and the transdermal efficiency and the efficacy durability are improved. The composition does not contain chemical stimulation components such as glucocorticoid in the whole process, is high in safety and is suitable for daily nursing of sensitive skin and allergy repair. The preparation method is simple and efficient, and the technical problem that the natural extract is easy to oxidize and inactivate after being smeared is solved.

The invention discloses a natural acne-removing soothing composition as well as a preparation method and application thereof, and belongs to the field of daily chemical products. The composition comprises the following components in parts by weight: 1-3 parts of a natural emulsifier, 2-5 parts of an emulsifying aid, 0.1-0.8 part of an oil-control antibacterial agent, 0.5-2 parts of compound essential oil, 0.1-0.8 part of a soothing agent and 1-2 parts of deionized water, wherein the natural emulsifier is a mixture of sucrose stearate and polyglycerol-10 laurate, the emulsifying aid is 1, 3-propylene glycol, the oil-control antibacterial agent is one or a compound of totarol and a cortex magnoliae officinalis extract, and the compound essential oil is a mixture of wild chrysanthemum essential oil, lavender essential oil and vetiver essential oil. The soothing agent is a compound of stearyl glycyrrhetinate and a centella asiatica extract. The invention further discloses a preparation method of the composition, and the prepared microemulsion is natural, mild, low in irritation, excellent in extreme environment stability, good in transdermal absorption, capable of effectively improving acnes and suitable for preparation of functional skin care products, and has antibacterial, anti-inflammatory, soothing and repairing effects.

This invention relates to the field of ophthalmic formulation technology, specifically disclosing a long-lasting moisturizing contact lens lubricant and its preparation method. The lubricant comprises an oil phase component consisting of active liquid paraffin, a ceramide analog, and phytosterol polyoxyethylene ether-20; an aqueous phase component consisting of an osmotic pressure regulator and purified water; and a cationic agent and a composite surfactant dispersed at the interface. The composite surfactant is composed of polysorbate 80 and sucrose stearate, and the dosage form is an oil-in-water nanoemulsion. Its preparation involves phase preparation, emulsification homogenization and interface control, stabilization treatment, and aseptic molding steps. The product exhibits good ocular compatibility, long-lasting moisturizing properties, and a stable emulsion system, significantly improving the comfort of contact lens wear.