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38 results about "Light skin" patented technology

Light skin is a human skin color, which has little eumelanin pigmentation and which has been adapted to environments of low UV radiation. Light skin is most commonly found amongst the native populations of Europe and Northeast Asia as measured through skin reflectance. People with light skin pigmentation are often referred to as white or fair, although these usages can be ambiguous in some countries where they are used to refer specifically to certain ethnic groups or populations.

Method and Apparatus to Compensate for Melanin and Hemoglobin Variation in Determination of a Measure of a Glycation End-Product or Disease State Using Tissue Fluorescence

A method of determining a measure of a tissue state (e.g., glycation end-product or disease state) in an individual is disclosed. A portion of the skin of the individual is illuminated with excitation light, then light emitted by the tissue due to fluorescence of a chemical with the tissue responsive to the excitation light is detected. The detected light can be combined with a model relating fluorescence with a measure of tissue state to determine a tissue state. The invention can illuminate the skin and detect responsive light over a time that spans a plurality of cardiac cycles of the individual, which can, as an example, help mitigate the effects of time-varying signals such as those due to hemoglobin. The invention can also determine the amount of light to be directed to the skin, for example by controlling the time that a light source is energized. The amount of illumination light can be determined from a skin reflectance characteristic such as pigmentation or melanin in the skin. Controlling the amount of light directed to the tissue can reduce the dynamic range required of a corresponding optical system, for example by allowing a single system to accurately measure individuals with very light skin and individuals with very dark skin.
Owner:VERALIGHT INC

Vein imaging method for visible-light skin images

The invention discloses a fast vein imaging method for visible-light skin images, and belongs to the field of information perception and recognition. The method comprises steps as follows: N groups of skin images comprising visible-light images and near-infrared images which are completely synchronous are collected to build a skin image library; corresponding pixel blocks of each group of the visible-light images and near-infrared images are sequentially selected to form a training database; a three-layer feedforward neural network is adopted to simulate a mapping relation of visible-light pixels to near-infrared pixels in the training database, and training adjustment is performed; an RGB (red green blue) pixel value of a to-be-measured visible-light skin image is input to the three-layer feedforward neural network which is well trained so as to obtain vein imaging of the image. According to the pixel corresponding relation of visible-light and near-infrared synchronous images, the mapping between the visible-light and near-infrared synchronous images is realized by adopting the feedforward neural network, and then the vein imaging is realized through an energy result graph; the processing process is simple and easy to realize, and the method has high practical and popularizing value; extra special device and equipment are not required, and the imaging cost is greatly reduced.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Method and apparatus to compensate for melanin and hemoglobin variation in determination of a measure of a glycation end-product or disease state using tissue fluorescence

A method of determining a measure of a tissue state (e.g., glycation end-product or disease state) in an individual is disclosed. A portion of the skin of the individual is illuminated with excitation light, then light emitted by the tissue due to fluorescence of a chemical with the tissue responsive to the excitation light is detected. The detected light can be combined with a model relating fluorescence with a measure of tissue state to determine a tissue state. The invention can illuminate the skin and detect responsive light over a time that spans a plurality of cardiac cycles of the individual, which can, as an example, help mitigate the effects of time-varying signals such as those due to hemoglobin. The invention can also determine the amount of light to be directed to the skin, for example by controlling the time that a light source is energized. The amount of illumination light can be determined from a skin reflectance characteristic such as pigmentation or melanin in the skin. Controlling the amount of light directed to the tissue can reduce the dynamic range required of a corresponding optical system, for example by allowing a single system to accurately measure individuals with very light skin and individuals with very dark skin.
Owner:VERALIGHT INC

Liquid foundation and preparation method thereof

InactiveCN110974710ASolve the problem of color migrationLight skin feelCosmetic preparationsMake-upEngineeringSuspending Agents
The invention relates to a liquid foundation and a preparation method thereof, belonging to the field of cosmetics. The liquid foundation comprises the following components in percentage by weight: 1-15% of a concealer, 1-10% of an emulsifier, 0.1-20% of a humectant, 0.1-40% of an emollient, 0.1-5% of a suspending agent, 0.1-5% of a preservative, 0.1-10% of a film-forming agent, 0.1-8% of a coloring agent, and 0.1-1% of essence, with the balance being a solvent. The liquid foundation provided by the invention solves the problem of color migration in the long-term standing of conventional liquid foundations, has the advantages of light skin feeling, moisturizing performance, no harm to the skin, good absorbency, low possibility of floating powder, no makeup removal for a long time and goodmoisture retaining property and storage stability, and can keep good reproducibility.
Owner:广州市阿西娜化妆品制造有限公司

Probiotic microorganisms as an active ingredient for enhancing skin radiance

#CMT# # / CMT# Cosmetic use of at least one probiotic microorganism (I), including Lactobacillus spp.for treating and / or preventing damage of radiance of the skin, is claimed. #CMT#ACTIVITY : # / CMT# Dermatological; Anabolic. #CMT#MECHANISM OF ACTION : # / CMT# None given. #CMT#USE : # / CMT# (I) is useful: for treating and / or preventing the damage of radiance of the skin; to prevent and / or treat loss of radiance of the skin; to confer the light skin complexion; for the prevention and / or treatment of fuzzy, dull and / or inhomogeneous skin; and for preventing and / or treating imperfection of skin, preferably pimples, sores, discolorations, liver spots, blackheads and / or melasma (all claimed). The composition is useful as food composition for human consumption such as complete nutritional drinks, mineral waters, soups, dietary supplements and food substitutes, nutritional bars, confectionery products made from fermented or not fermented milk, yogurt, milk powder, nutrition product, compositions for children and / or infants, products based on (non)fermented grain, ice cream, chocolate, coffee, culinary products such as mayonnaise, tomato puree or salad dressings product; and for animal including domestic animals such as cats and dogs; for cosmetic makeup of the skin and / or mucous membranes; in the form of e.g. foundation, a blusher, a makeup blush or eye shadow, concealer, lipstick or lips gloss; to correct the color of skin; in cosmetics and / or dermatology; to treat skin imperfections; and for improving the appearance of the skin. Tests details are described but no results given. #CMT#ADVANTAGE : # / CMT# (I): has improved moisturizing property and good care property; enhances the properties and functions of the skin barrier; restores and maintains the hydration function of the skin; and promotes the integrity of the skin and maintains its luster. #CMT#BIOLOGY : # / CMT# Preferred Components: (I) is implemented in a living form, semi activated, inactivated or dead. (I) is implemented in the form of a lysate. (I) is Lactobacillus sp., Bifidobacterium sp., Cocci, yeast, and / or spore-forming bacteria. (I) is Lactobacillus paracasei, preferably Lactobacillus paracaseiCNCM I-2116 (ST11). (I) is present at 0.0001-30 (preferably 1-5) wt.% of the composition. (I) is implemented in association with an additional active ingredient. #CMT#ADMINISTRATION : # / CMT# Administration of (I) is oral (preferred) (10 3>-10 1> 5>(preferably 10 7>-10 1> 2>) colony forming unit / g) or topical (claimed).
Owner:LOREAL SA +1

Expression recognition method based on multistage deep neural network

The invention relates to the technical field of expression recognition, and particularly discloses an expression recognition method based on a multistage deep neural network. The expression recognition method comprises the following steps: uniformly modifying labels of data of mood, nausea, fear and light skin expression labels with higher recognition complexity into other labels; and then sending all data into a first expression recognition network model for training, so that four types of categories including happiness, surprise, sadness and the like can be successfully recognized; then, sending the data sets with the labels of the angel, the nausea, the fear and the light skin into the feature extraction network model, and outputting feature vectors of the data; then, processing the feature vectors by a standardized flow model; and finally, sending the processed feature vector into a multi-layer perceptron (MLP). Through continuous learning and training of the MLP, finally, the MLP can successfully recognize four expressions of anger, nausea, fear and light bamboo. Therefore, the multi-stage neural network model after training can be utilized to perform high-precision identification on seven basic expressions.
Owner:九次元(重庆)智能技术有限公司

Light skin-friendly fabric and preparation method thereof

The invention belongs to the technical field of textile fabrics, and particularly relates to a light skin-friendly fabric and a preparation method thereof. The light skin-friendly fabric comprises a cotton fabric and collagens, the cotton fabric comprises cotton fibers, and nano-zinc oxide is adsorbed and fixed on the surfaces of the cotton fibers; the collagens are adhered to the surface of the cotton fabric; the nano-zinc oxide is filled between the adjacent collagens; and polydopamine is filled between the cotton fabric and the collagens and between the cotton fabric and the nano zinc oxide. In addition, the cotton fabric is an oxidized cotton fabric; the oxidized cotton fabric is obtained by oxidizing the cotton fabric with sodium periodate; and the collagens are enzymolysis collagens, and the enzymolysis collagens are obtained by performing enzymolysis on the collagens through protein endo-hydrolase.
Owner:罗焱
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