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11 results about "Stretch marks" patented technology

Stretch marks (striae) can appear when there is rapid stretching of the skin. Stretch marks appear as parallel streaks of red, thinned glossy skin that over time become whitish and scarlike in appearance.

Systems and methods for laser treatment of a dermatologic condition

ActiveUS12569397B2Anti-cellulite devicesVibration massage'Orange peel' skinSkin striae
Some embodiments are directed to a skin treatment system that contains a laser generating device. A hydrogel patch may include a region, at a first side of the hydrogel patch, to be in contact with a person's skin. The region may contain an adsorbing medium (e.g., carbon black or any other substance that would have a similar effect) that, when receiving a laser beam from the laser generating device, results in Extracorporeal Shock Wave Therapy (“ESWT”) being applied to the person's skin to treat a dermatologic condition such as an epidermal or dermal tissue structure irregularity, cellulite, a stretch mark, a scar, scar-tissue, a hypertrophic scar, an acne scar, etc.
Owner:CARBONWAVE INC

Degradable microneedle temperature control type striae gravidarum repairing film patch and preparation method thereof

PendingCN121754441ACosmetic preparationsAntipyreticDrug releaseSkin striae
The invention relates to the technical field of cosmetics, and particularly discloses a degradable microneedle temperature control type striae gravidarum repairing film patch and a preparation method thereof. Comprising four layers of structures which are sequentially compounded from outside to inside: a nanofiber substrate layer; a microneedle essence layer; a temperature control adjusting layer; and attaching a fixing layer. By constructing a four-layer collaborative system, the day and night temperature rhythm of the skin is converted into a trigger signal, and a temperature response-microneedle degradation-drug release linkage closed loop is achieved. The degradable microneedle can be utilized to break through a cutin barrier, repair components are accurately delivered to a corium layer, anti-inflammatory and collagen-promoting components can be released at night in an accelerated manner through a temperature control mechanism, and the mode is automatically switched to a slow-release stability maintaining mode in the daytime, so that accurate matching with a human physiological repair rhythm is achieved.
Owner:KUNMING MEDICAL UNIVERSITY

Use of agarwood oil in the preparation of a drug for removing stretch marks

The application discloses application of agarwood oil in preparation of a medicine for removing stretch marks. The application finds through experiments that the agarwood oil has the effects of promoting proliferation of fibroblasts, resisting oxidation, promoting generation of collagen type I and promoting generation of elastin, and therefore can be applied to preparation of the medicine for removing stretch marks.
Owner:SUN YAT SEN UNIV

Aesthetic skin care

ActiveFR3161540B3Medical devicesPackaging toiletriesPigmentationsSkin striae
Device: The invention aims to treat skin imperfections (spots, angiomas, freckles, marks, spots, discolorations, stretch marks, scars, etc.), to erase them, and to diminish their appearance. More and more people are experiencing problems with skin imperfections (spots, angiomas, freckles, marks, spots, discolorations, stretch marks, scars, etc.), and are particularly sensitive to what they consider a problem. This constitutes a real societal phenomenon. Many people are distressed by these visual aspects of their skin. It is therefore necessary to make these features invisible or less visible. The proposed technical solution is to use colored inks to create a skin tone match and to tattoo the area to be treated with this ink. [Fig. 1] A specific needle [Fig. 2] can be used for this procedure.
Owner:CRESSONNIER RODOLPHE

External composition for reducing and repairing striae gravidarum and scars as well as gel and application thereof

PendingCN121490027AAerosol deliveryOintment deliveryBiotechnologySargentodoxa cuneata
The invention provides an external composition for reducing and repairing striae gravidarum and scars as well as gel and application of the external composition, and relates to the field of scar repair. The external composition is prepared from the following raw materials in parts by weight: 23 to 28 parts of herba lysimachiae, 15 to 25 parts of pine nodular branch, 10 to 20 parts of radix rehmanniae preparata, 7 to 12 parts of caulis sargentodoxae, 5 to 10 parts of rhizoma polygonati and 3 to 8 parts of folium artemisiae argyi. The preparation method comprises the following steps: S1, selecting traditional Chinese medicinal materials of radix rehmanniae preparata, rhizoma polygonati and folium artemisiae argyi, adding 8-12 times by weight of water, decocting, filtering to obtain a decoction, and concentrating to obtain a composition I; s2, selecting traditional Chinese medicinal materials such as Sargentodoxa cuneata, sargentgloryvine stem and pine nodular branch, extracting by using 70-75% v / v ethanol solution at the extraction temperature of 50-60 DEG C to obtain extract liquid, and concentrating to obtain a composition II; s3, mixing the composition I in the step S1 and the composition II in the step S2 to obtain the target composition. The traditional Chinese medicine composition has a synergistic effect, has a remarkable curative effect on reducing and repairing striae gravidarum and scars, is good in safety and can be applied to preparation of products for reducing and repairing striae gravidarum and scars.
Owner:HAINAN MEDICAL UNIV +1

Striae gravidarum removing laser beauty instrument based on artificial intelligence

A stretch mark removing laser beauty instrument based on artificial intelligence comprises a machine body, and the machine body is connected with a handheld laser output unit through a connecting line body. The placing shell is used for placing the laser output unit, and a shell body of the laser output unit is inserted into an inner cavity of the placing shell above the placing shell; a placement sleeve is slidably connected into an inner cavity of the placement shell in the vertical direction, and the laser output unit is inserted into the placement sleeve in the vertical direction; a belt type disinfection assembly is arranged in an inner cavity of the containing shell, and the containing sleeve with the laser output unit drives a disinfection belt on the belt type disinfection assembly to pass through the bottom surface of a shell of the laser output unit in the downward moving process. According to the device, the belt type disinfection assembly is automatically driven to operate in the placing shell, so that the disinfection belt is attached to and wipes the area, making contact with the skin, of the disinfection belt, and efficient and quantitative cleaning and disinfection are achieved. According to the structure, the disinfection operation is synchronously completed in the storage process, the process is simplified, cross infection is avoided, and the device is suitable for medical cosmetology and home nursing scenes with high sanitary requirements.
Owner:WAIMEI LAMA (BEIJING) HEALTH MANAGEMENT CO LTD

A composition and its use in the prevention of stretch marks

PendingCN122499083APlant sterolVegetable oil
This invention relates to pharmaceutical preparations, and more particularly to a composition and its application in the prevention of stretch marks. The composition comprises, by weight, the following ingredients: 5-10 parts of Polygonatum sibiricum, 10-20 parts of Centella asiatica, 5-10 parts of Taxillus chinensis, 1-5 parts of Calendula officinalis, 10-15 parts of polyol, 0.5-1.2 parts of p-hydroxyacetophenone, 20-30 parts of vegetable oil, 1-2 parts of water-in-oil emulsifier, 1-3 parts of hydrogenated lecithin, 0.1-1 part of cetearyl alcohol, 1-2 parts of phytosterol, 0.1-0.5 parts of ascorbyl palmitate, 1-2 parts of hydrolyzed collagen, 1-2 parts of complex vitamins, 0.5-2 parts of schistosome extract, 0.1-0.3 parts of allantoin, 0.1-0.5 parts of sodium hyaluronate, 0.5-3 parts of liquid crystal emulsifier, 0.5-1 part of amino-terminated polyamide amine, 1-2 parts of preservative, and 60-80 parts of water. This invention can effectively stimulate fibroblast proliferation and effectively prevent and lighten the formation of stretch marks.
Owner:HANGZHOU HUAJU BIOTECHNOLOGY CO LTD

Beauty device (HD-480)

ActiveCN310072260SProcess engineeringSkin striae
1. Name of the product in this design: Beauty Instrument (HD-480). 2. Purpose of this design: For the repair of stretch marks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:SHENZHEN NOEN MEDICAL EQUIP CO LTD

Comprehensive evaluation method for striae gravidarum

The invention provides a striae gravidarum comprehensive evaluation method, and relates to the technical field of striae gravidarum, and the method comprises the steps: collecting image data and depth data of a striae gravidarum region; preprocessing the acquired image data and depth data to extract a striae gravidarum area and a surrounding normal skin area; calculating a plurality of striae gravidarum indexes based on the preprocessed data; performing normalization processing on the plurality of striae gravidarum indexes to obtain a normalized index; based on the normalized index, calculating a comprehensive score through weighted combination, and judging the stretch mark type according to the comprehensive score; comparing the comprehensive score and the index before treatment with the comprehensive score and the index after treatment, and calculating a change condition; and based on the change condition, evaluating a rehabilitation treatment effect, and providing a basis for a personalized treatment scheme. According to the method, deviation caused by subjectivity can be eliminated fundamentally, so that the evaluation result can be measured, recorded and repeated, and an objective reference is established for evaluation of striae gravidarum.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN

Abdominal repair patch for preventing and repairing striae gravidarum

The invention relates to the technical field of abdominal repair patches, and discloses an abdominal repair patch for preventing and repairing striae gravidarum, the abdominal repair patch comprises a fitting bag, the surface of the fitting bag is sewed with a mesh application sheet, one end of the fitting bag is provided with a waterproof zipper in a penetrating manner, and the top of the waterproof zipper is provided with a medicine injection hose in a penetrating manner. The mesh application patch is installed on the surface of the attaching bag in a penetrating and suturing mode through sutures, then the waterproof zipper is installed at one end of the attaching bag in a penetrating and suturing mode, then the waterproof zipper is movably zipped, and then the medicine injection hose is installed at the top of the waterproof zipper at one end of the attaching bag in a penetrating mode. Then the medicine injection cover is movably installed at one end of the medicine injection hose in a closed mode, then liquid medicine is injected into the attaching bag through the medicine injection hose, different kinds of prevention and repair can be conducted on the abdominal striae gravidarum, multi-medicine attaching prevention and repair can be conducted on the abdominal striae gravidarum, and therefore the diversity of prevention and repair of the abdominal striae gravidarum is improved.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN

A composition for preventing or eliminating stretch marks, and a preparation method and application thereof

PendingCN122376474AStriae gravidarumRana chensinensis
The present application provides a kind of composition for preventing or eliminating striae gravidarum and its preparation method and application, belong to the field of cosmetics.The present application composition includes the following raw materials by mass fraction: Rana chensinensis skin elastic polypeptide 3-5 parts, soybean oligopeptide 2-4 parts, Ganoderma lucidum polysaccharide extract 2-3 parts, sea buckthorn fruit oil extract 1.5-2.5 parts, calendula total flavonoid extract 1-2 parts, marula oil 4-6 parts and acacia vera oil 3-5 parts.The present application can significantly promote human dermal fibroblast proliferation, improve I / III collagen and elastin synthesis, and efficiently inhibit MMP-9 activity;Human trials show that the present application cream can effectively improve skin elasticity, reduce the area of striae gravidarum, fade red striae and redness, and improve rough skin, and is mild and non-irritating, suitable for sensitive skin during pregnancy and postpartum, with dual effects of prevention and repair.
Owner:BEIJING TIANTAN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV