WO2017207455A1 - Système et procédé de détermination de paramètres du cuir chevelu et/ou des cheveux à des fins de recommandation de produits cosmétiques - Google Patents

Système et procédé de détermination de paramètres du cuir chevelu et/ou des cheveux à des fins de recommandation de produits cosmétiques Download PDF

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Publication number
WO2017207455A1
WO2017207455A1 PCT/EP2017/062828 EP2017062828W WO2017207455A1 WO 2017207455 A1 WO2017207455 A1 WO 2017207455A1 EP 2017062828 W EP2017062828 W EP 2017062828W WO 2017207455 A1 WO2017207455 A1 WO 2017207455A1
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WIPO (PCT)
Prior art keywords
scalp
hair
module
parameters
photographs
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Ceased
Application number
PCT/EP2017/062828
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English (en)
Inventor
Maryse Chaisy
Stefania Nuzzo
Gabin Vic
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LOreal SA
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LOreal SA
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Publication date
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Publication of WO2017207455A1 publication Critical patent/WO2017207455A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/446—Scalp evaluation or scalp disorder diagnosis, e.g. dandruff
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/448—Hair evaluation, e.g. for hair disorder diagnosis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G06T7/0014—Biomedical image inspection using an image reference approach
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30088—Skin; Dermal

Definitions

  • the present invention relates to the field of determining parameters of the scalp and/or of the hair of a user, which parameters are representative of a state of the scalp and of a state of the hair, in particular for the purpose of recommending hair products suitable for these determined parameters.
  • cosmetic product is understood, in particular within the meaning of the present invention, to mean a product as defined in Regulation (EC) No 1223/2009 of the European Parliament and Council of 30 November 2009 relating to cosmetic products.
  • Hair products include, for example, shampoos, conditioners, care products, etc.
  • One subject of the invention is a system for automatically and accurately determining one or more parameters of the hair and/or of the scalp of a user, leading to an objective, fast and automatic recommendation of at least one target hair product.
  • hair parameters is understood in particular to mean hair density, the mean diameter of the hair, etc.
  • scaling parameters is understood in particular to mean its degree of irritation (redness), the presence of dandruff, etc.
  • One subject of the invention is a system for determining hair and/or scalp parameters for the purpose of recommending at least one hair product comprising:
  • an image acquisition module capable of acquiring or taking at least one first photograph of the scalp and of its proximal region under illumination by white light and at least one second photograph of the same zone of the scalp and of its proximal region under illumination by blue-ultraviolet light;
  • an analysis module capable of receiving and analysing said photographs of the scalp and of its proximal region for the purpose of automatically determining the value of one or more parameters of the hair and/or of the scalp.
  • the image acquisition module is provided with dual illumination by white light and by blue-ultraviolet light.
  • blue-ultraviolet light is understood to mean light having a wavelength of between 390 and 500 nm.
  • photograph of the scalp and of its proximal region is understood to mean a photograph allowing the lower portion of the hair shafts to be viewed, in particular for the purpose of measuring the diameter thereof.
  • the analysis module comprises a module for determining at least two parameters of the hair, to be chosen from between the mean diameter of the hair and the density of the hair.
  • the module for determining at least two parameters of the hair comprises a module for calculating the density of the hair and a module for calculating the mean diameter of the hair, on the basis of an analysis zone selected in each of said photographs taken by the image acquisition module.
  • the module for calculating hair density comprises a module for counting the number of hairs, which detects hairs by contrasting the two photographs taken under the two different types of illumination, and a module for determining hair density according to the number of counted hairs and the area of each selected analysis zone.
  • the counting module counts the number of hairs detected by contrasting the two photographs taken under the two different types of illumination and determines the hair density according to the number of counted hairs and the area of each selected analysis zone.
  • the counting module discounts curved hairs and crossing hairs.
  • the module for calculating the mean diameter of the hair is based on the detection of the hair performed by the module for calculating hair density. The diameter is measured only in those zones where the hair are distinct from one another, i.e. the module for calculating the mean diameter discounts crossing hairs. In order to calculate the mean diameter of the hair, the module for calculating the mean diameter corrects the selected analysis zone in order to obtain the most vertical orientation possible.
  • the module for calculating the mean diameter of the hair additionally comprises a module for calculating the mean width of the hair in terms of number of pixels over a fixed height and for determining the mean diameter of the hair by applying a corrective factor to the calculated mean width.
  • the analysis module comprises a module for determining at least one parameter of the scalp.
  • Said module comprises, for example, a module for analysing the degree of irritation of the scalp and/or a module for analysing the number of dandruff flakes present on the scalp. Said analyses may be carried out by comparing the photographs taken by the image acquisition module with a plurality of images taken from a database.
  • the image acquisition module is configured to take photographs of the scalp over an area of between 0.2 cm 2 and 0.65 cm 2 , for example equal to 0.2 cm 2 .
  • the image acquisition module comprises a means for magnification of between 30x and 40x, for example equal to 35x.
  • the analysis module comprises:
  • the personalized automatic recommendation of at least one product is faster and more reliable. Moreover, it is able to take the state of both the scalp and the hair of the user into account.
  • the system comprises a display device capable of displaying information transmitted by the analysis module.
  • the invention relates to a method for determining parameters of the hair and/or of the scalp of a user for the purpose of recommending at least one hair product comprising:
  • said photographs are received and parameters of the scalp and/or of the hair are determined.
  • a general overview grouping together said parameters of the scalp and/or of the hair may potentially be produced in order to obtain a general overview of the state of the scalp and/or of the state of the hair.
  • said first photograph under illumination by white light is compared with a plurality of images taken from a second database and the image closest to said first photograph is selected.
  • the system autonomously evaluates, directly from the one or more photographs, one or more parameters of the scalp such as, for example, the degree of redness, which is an indicator of irritation, and/or the number of dandruff flakes or the area covered by said flakes.
  • the density of the hair is calculated and the mean diameter of the hair is calculated according to the photographs of the scalp under the two types of illumination and its proximal region taken by the image acquisition module.
  • the number of hairs is counted by detecting the hairs by contrasting the two photographs taken under the two different types of illumination and the hair density is determined according to the number of counted hairs and the area of each selected analysis zone. For example, curved hairs and crossing hairs are discounted.
  • the detection of the hairs performed by the module for calculating hair density is used as a basis.
  • the diameter is measured only in those zones where the hairs are distinct from one another, i.e. crossing hairs are discounted.
  • the selected analysis zone is corrected in order to obtain the most vertical orientation possible.
  • the mean width of the hair in terms of number of pixels over a fixed height is calculated and the mean diameter of the hair is determined by applying a corrective factor to the calculated mean width.
  • the module 26 for determining the parameters of the hair via the calculation modules 32 and 34, averages the results of the different photographs obtained with each of the types of illumination.
  • the method comprises a step of recommending at least one suitable hair product according to said determined parameters and to a list of hair products contained in a database.
  • the method may also comprise a step of displaying the hair and/or scalp parameters and/or of displaying the one or more recommended hair products.
  • FIG. 1 is a schematic representation of a system for determining parameters of the scalp and of the hair and for recommending a hair product according to one exemplary embodiment of the invention
  • FIG. 2 is a detailed schematic illustration of an analysis module of Figure l; and - Figure 3 is a flowchart illustrating the steps of a method for determining parameters of the scalp and of the hair according to one exemplary implementation of the invention.
  • the hair product may be a cosmetic product such as, for example, a hair dyeing product, a shampoo, a conditioner or a care product that is intended to be applied, for example, to the hair or to the scalp of the user.
  • the system 10 comprises a module for acquiring images or an image sensor 12, a communication unit 14, an analysis module 16 and a display device 18.
  • the communication unit 14 is capable of transmitting the photographic images taken by the image acquisition module 12 to the analysis module 16 and to the display device 18.
  • all of the elements of the system 10 may be integrated into a single device 1 1 shown by dashed lines in Figure 1.
  • the device 11 may be, for example, a tablet, a computer or any other means provided with an image sensor, such as, for example, a digital video camera, a processor and a display means such as, for example, a screen.
  • the analysis module 16 receives and analyses said photographic images, and transmits information to the display device 18.
  • the image acquisition module 12 is, for example, a digital still camera or a digital video camera and it is provided with dual illumination: a first type of illumination by white light and a second type of illumination by blue-ultraviolet light.
  • the communication unit 14 is separate from the image acquisition module 12. As a variant, provision could be made for the communication unit 14 to be integrated directly into the image acquisition module 12.
  • the communication unit may, for example, be a means for communication by Wi-Fi or infrared radiation, or any other transmission means allowing the photographic images to be transmitted to the analysis module 16.
  • the image acquisition module 12 is configured to take a first photograph PI of a portion of the scalp and of its proximal region under the first type of illumination and a second photograph P2 of the same portion of the scalp and of its proximal region under the second type of illumination. It is possible to envisage the image acquisition module 12 being configured to take a plurality of photographs of various portions of the scalp under the first type of illumination, for example three photographs, and a plurality of photographs of various portions of the scalp under the second type of illumination, for example three photographs.
  • the first photograph PI taken under the first type of illumination allows dark-coloured hairs, such as, for example, brown hairs or black hairs, to be detected.
  • the second photograph P2 taken under the second type of illumination allows light-coloured hairs, such as, for example, white hairs, blond hairs or bleached hairs, to be detected.
  • the image acquisition module 12 is configured to take photographs of the scalp over an area of between 0.2 cm 2 and 0.65 cm 2 , preferably 0.2 cm 2 .
  • the image acquisition module 12 comprises a means for magnification (not shown) of between 30x and 40x, for example 35x.
  • the display device 18 comprises a screen, for example a touchscreen tablet or any other means allowing both the photographs taken by the image acquisition module 12 and the result of the analysis from the analysis module 16 to be displayed.
  • the analysis module 16 illustrated in detail in Figure 2, comprises a module 20 for receiving the photographs PI, P2 taken by the image acquisition module 12 and delivered by the communication unit 14 ( Figure 1) or directly by the image acquisition module 12.
  • the analysis module 16 additionally comprises a module 24 for determining parameters of the scalp and a module 26 for determining parameters of the hair.
  • the module 24 for determining parameters of the scalp comprises a module 28 for analysing the degree of irritation of the scalp and a module 30 for analysing the level of dandruff present on the scalp.
  • the module 28 for analysing the degree of irritation of the scalp displays, on the display device 18, the first photograph taken under one of the types of illumination and at least two images taken from a database Bl that were taken under the same type of illumination, corresponding to two degrees of irritation of the scalp, for example not irritated or very irritated.
  • the user selects the image taken from the database that is closest to said photograph taken under the first type of illumination.
  • the module 30 for analysing the level of dandruff on the scalp displays, on the display device 18, the first photograph taken under one of the types of illumination and at least two images that were taken under the same type of illumination from the database B 1 , corresponding to two levels of dandruff present on the scalp, for example no dandruff or a large amount of dandruff.
  • the user selects the image taken from the database that is closest to said photograph PI taken under the same type of illumination.
  • the module 26 for determining parameters of the hair additionally comprises a module 32 for calculating the density D of the hair and a module 34 for calculating the mean diameter ⁇ of the hair according to the photographs PI, P2 of the scalp and its proximal region taken by the image acquisition module 12 and from the database Bl .
  • Each calculation module 32, 34 selects an analysis zone, for example a zone centred on each of the photographs PI and P2 taken by the image acquisition module 12.
  • the analysis zone is between 0.15cm 2 and 0.18cm 2 , for example equal to 0.16cm 2 .
  • the analysis zone allows both the hair density D and the mean diameter ⁇ of the hair to be calculated using a photograph PI, P2 taken under the two types of illumination (white light and blue-ultraviolet light).
  • the image acquisition module 12 takes a plurality of photographs of the scalp under white light and under blue-ultraviolet light
  • the module 26 for determining the parameters of the hair via the calculation modules 32 and 34, averages the results of the various photographs obtained under each of the types of illumination, or the module 26 for determining the parameters of the hair transmits all of the photographs taken by the image acquisition module 12 to the display module 18 so that the user manually selects at least one photograph under the white light and at least one photograph under the blue-ultraviolet light.
  • the photographs selected by the user are then transmitted to each of said calculation modules 32, 34.
  • the module 32 for calculating hair density comprises a module for counting the number of hairs, which detects hairs by contrasting the two photographs taken under the two different types of illumination, and a module for determining hair density according to the number of counted hairs and the area of each selected analysis zone.
  • the module 34 for calculating the mean diameter of the hair is based on the detection of the hairs performed by the module 32 for calculating hair density. The diameter is measured only in those zones where the hairs are distinct from one another, i.e. the module 34 discounts crossing hairs. In order to calculate the mean diameter of the hair, it is preferable to correct the selected analysis zone in order to obtain the most vertical orientation possible.
  • the module 34 for calculating the mean diameter of the hair additionally comprises a module (not shown) for calculating the mean width of the hair in terms of number of pixels over a fixed height and for determining the mean diameter of the hair by applying a corrective factor ⁇ to the calculated mean width.
  • the calculation modules 32, 34 use the photograph of one and the same portion of the scalp and of its proximal region as a basis. As a variant, provision could be made for the calculation modules 32, 34 to use photographs of different portions of the scalp and of its proximal region as bases.
  • the analysis module 16 preferably additionally comprises a module 36 for producing a general overview grouping together the parameters of the scalp and of the hair in order to obtain a summary of the state of the scalp and of the state of the hair.
  • the analysis module 16 also comprises a module 38 for recommending products matched to the state of the scalp and/or of the hair determined beforehand according to a list of products contained in a database B2.
  • the module 38 for recommending products compares the parameters of the scalp and of the hair, i.e. preferably the degree of irritation of the scalp, the level of dandruff present on the scalp and the hair diameter and density, with parameters of the scalp and of the hair contained in a third database B3 and proposes hair products associated with these parameters.
  • the databases B2 and B3 may consist of a single database.
  • B2 and B3 are, for example, stored locally.
  • Figure 3 is a flowchart illustrating the main steps of a method 40 for determining parameters of the scalp and of the hair and for providing a personalized recommendation of at least one hair product.
  • the method 40 comprises a step 42 of acquiring or taking at least one first photograph PI of the scalp and of its proximal region under illumination by white light and at least one second photograph P2 of the scalp and of its proximal region under illumination by blue-ultraviolet light using the image acquisition module 12 and a step 44 of receiving said photographs.
  • the method thus preferably comprises a step 46 of determining two parameters of the scalp that are representative of the state of the scalp such as, for example, the degree of irritation and the number of dandruff flakes present on the scalp.
  • the user compares said first photograph PI taken under illumination by white light with at least two images taken from the database Bl and selects the image closest to said first photograph PI .
  • the method also comprises a step 48 for determining two parameters of the hair that are representative of the state of the hair such as, for example, hair density and diameter.
  • the number of hairs is counted by detecting the hairs by contrasting the two photographs taken under the two different types of illumination and the hair density is determined according to the number of counted hairs and the area of each selected analysis zone.
  • crossing hairs are detected and discounted.
  • Curved hairs may also be detected and discounted.
  • the analysis zone is oriented so that the hair to be analysed is positioned in a vertical plane and the mean width of the hair is calculated in terms of number of pixels over a fixed height.
  • a corrective factor ⁇ may then be applied to the calculated mean width in order to determine the mean diameter of the hair.
  • the method preferably comprises a step 50 of producing a general overview of the state of the scalp and of the state of the hair that were determined beforehand and displays this result on the display device 18. Provision is also made for a step 52 of recommending a hair product in order to provide a list of at least one hair product matched to the state of the scalp and/or of the hair determined beforehand according to a list of products contained in the database B2.
  • the parameters of the scalp and/or of the hair that were determined beforehand or the obtained overview are compared with parameters of the scalp and of the hair or with reference overviews contained in a third database B3, which may or may not be merged with the database B2, and hair products associated with these elements are proposed by the system.
  • the system according to the invention it is possible to carry out a complete diagnosis of the hair and/or of the scalp, preferably of the hair and of the scalp, on the basis of at least one photograph of the scalp and of its region taken under illumination by white light and at least one photograph of the same zone of the scalp taken under illumination by blue-ultraviolet radiation and data provided by a database.

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Abstract

La présente invention concerne un système de détermination de paramètres des cheveux et du cuir chevelu d'un utilisateur et de recommandation de produits capillaires comprenant un module d'acquisition d'image (12) capable d'acquérir au moins une première photographie du cuir chevelu et de sa région proximale sous un éclairage par lumière blanche et au moins une deuxième photographie de la même zone du cuir chevelu et de sa région proximale sous éclairage par une lumière bleue-ultraviolette, un module d'analyse (16) pouvant recevoir et analyser lesdites photographies afin de déterminer des paramètres des cheveux et du cuir chevelu et un dispositif d'affichage (18) pouvant recevoir et afficher des informations transmises par le module d'analyse (16). Ledit module d'analyse est capable de recommander au moins un produit capillaire en fonction desdits paramètres déterminés.
PCT/EP2017/062828 2016-06-01 2017-05-29 Système et procédé de détermination de paramètres du cuir chevelu et/ou des cheveux à des fins de recommandation de produits cosmétiques Ceased WO2017207455A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1654971 2016-06-01
FR1654971A FR3052039B1 (fr) 2016-06-01 2016-06-01 Systeme et procede de determination de parametres du cuir chevelu et/ou des cheveux pour la preconisation de produits cosmetiques

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WO2017207455A1 true WO2017207455A1 (fr) 2017-12-07

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI670042B (zh) * 2018-08-22 2019-09-01 南開科技大學 智能頭皮檢測系統及其方法
EP3627444A1 (fr) 2018-09-20 2020-03-25 L'oreal Procédé et système pour déterminer une caractéristique d'une surface kératinique et procédé et système permettant de traiter ladite surface kératinique
EP3701854A1 (fr) 2019-02-27 2020-09-02 L'oreal Dispositif d'inspection d'un échantillon de cheveux
CN112188861A (zh) * 2018-05-17 2021-01-05 宝洁公司 用于毛发覆盖分析的系统和方法
US11172873B2 (en) 2018-05-17 2021-11-16 The Procter & Gamble Company Systems and methods for hair analysis
US20210401360A1 (en) * 2016-12-20 2021-12-30 Henkel Ag & Co. Kgaa Hair analysing device
US11384357B2 (en) 2018-06-29 2022-07-12 The Procter And Gamble Company Aptamers for personal care applications
US11806419B2 (en) 2019-04-16 2023-11-07 The Procter & Gamble Company Aptamers for odor control applications
US12039732B2 (en) 2021-04-14 2024-07-16 The Procter & Gamble Company Digital imaging and learning systems and methods for analyzing pixel data of a scalp region of a users scalp to generate one or more user-specific scalp classifications

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110720890A (zh) * 2019-09-24 2020-01-24 广西中医药大学附属瑞康医院 一种基于石墨烯的手持毛囊检测方法及设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080216334A1 (en) * 2007-03-06 2008-09-11 Pak Jae P Apparatus and Method for Mapping Hair Metric
US20090036800A1 (en) * 2007-07-30 2009-02-05 Michael Rabin Hair Densitometer
US20110155161A1 (en) * 2008-07-10 2011-06-30 L'oreal Methods of treating keratinous material, and apparatus for implementing such methods
US20120253203A1 (en) * 2011-03-30 2012-10-04 Nigel Weston Method of viewing a surface
US20140216492A1 (en) 2011-09-19 2014-08-07 Natura Cosmeticos S.A. Method for assessing hair conditions and diagnostic system for prescription of customized cosmetic treatment and/or product
KR101456942B1 (ko) 2013-11-10 2014-11-12 한규나 머리카락 및 두피상태 진단장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080216334A1 (en) * 2007-03-06 2008-09-11 Pak Jae P Apparatus and Method for Mapping Hair Metric
US20090036800A1 (en) * 2007-07-30 2009-02-05 Michael Rabin Hair Densitometer
US20110155161A1 (en) * 2008-07-10 2011-06-30 L'oreal Methods of treating keratinous material, and apparatus for implementing such methods
US20120253203A1 (en) * 2011-03-30 2012-10-04 Nigel Weston Method of viewing a surface
US20140216492A1 (en) 2011-09-19 2014-08-07 Natura Cosmeticos S.A. Method for assessing hair conditions and diagnostic system for prescription of customized cosmetic treatment and/or product
KR101456942B1 (ko) 2013-11-10 2014-11-12 한규나 머리카락 및 두피상태 진단장치

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210401360A1 (en) * 2016-12-20 2021-12-30 Henkel Ag & Co. Kgaa Hair analysing device
CN112188861A (zh) * 2018-05-17 2021-01-05 宝洁公司 用于毛发覆盖分析的系统和方法
US11172873B2 (en) 2018-05-17 2021-11-16 The Procter & Gamble Company Systems and methods for hair analysis
US11282190B2 (en) 2018-05-17 2022-03-22 The Procter And Gamble Company Systems and methods for hair coverage analysis
US11633148B2 (en) 2018-05-17 2023-04-25 The Procter & Gamble Company Systems and methods for hair analysis
US11384357B2 (en) 2018-06-29 2022-07-12 The Procter And Gamble Company Aptamers for personal care applications
TWI670042B (zh) * 2018-08-22 2019-09-01 南開科技大學 智能頭皮檢測系統及其方法
EP3627444A1 (fr) 2018-09-20 2020-03-25 L'oreal Procédé et système pour déterminer une caractéristique d'une surface kératinique et procédé et système permettant de traiter ladite surface kératinique
WO2020057803A1 (fr) 2018-09-20 2020-03-26 L'oreal Procédé et système de détermination d'une caractéristique d'une surface kératinique, et procédé et système de traitement de ladite surface kératinique
EP4345745A2 (fr) 2018-09-20 2024-04-03 L'oreal Procédé et système de détermination d'une caractéristique d'une surface kératinique et procédé et système de traitement de ladite surface kératinique
WO2020173628A1 (fr) 2019-02-27 2020-09-03 L'oreal Dispositif et procédé d'inspection d'échantillon capillaire
US20220087596A1 (en) * 2019-02-27 2022-03-24 L'oreal Device and method for inspecting a hair sample
EP3701854A1 (fr) 2019-02-27 2020-09-02 L'oreal Dispositif d'inspection d'un échantillon de cheveux
US12582348B2 (en) * 2019-02-27 2026-03-24 L'oreal Device and method for inspecting a hair sample
US11806419B2 (en) 2019-04-16 2023-11-07 The Procter & Gamble Company Aptamers for odor control applications
US12039732B2 (en) 2021-04-14 2024-07-16 The Procter & Gamble Company Digital imaging and learning systems and methods for analyzing pixel data of a scalp region of a users scalp to generate one or more user-specific scalp classifications

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