WO2022263190A1 - Procédé d'indication du changement de l'aspect de la peau et son outil - Google Patents

Procédé d'indication du changement de l'aspect de la peau et son outil Download PDF

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Publication number
WO2022263190A1
WO2022263190A1 PCT/EP2022/065059 EP2022065059W WO2022263190A1 WO 2022263190 A1 WO2022263190 A1 WO 2022263190A1 EP 2022065059 W EP2022065059 W EP 2022065059W WO 2022263190 A1 WO2022263190 A1 WO 2022263190A1
Authority
WO
WIPO (PCT)
Prior art keywords
skin
tool
images
appearance
attributes
Prior art date
Application number
PCT/EP2022/065059
Other languages
English (en)
Inventor
Permita Bose
Annu KUMARI
Lalitagauri Rajwade
Ashwini SADAWARTE
Original Assignee
Unilever Ip Holdings B.V.
Unilever Global Ip Limited
Conopco, Inc., D/B/A Unilever
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever Ip Holdings B.V., Unilever Global Ip Limited, Conopco, Inc., D/B/A Unilever filed Critical Unilever Ip Holdings B.V.
Publication of WO2022263190A1 publication Critical patent/WO2022263190A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • A45D44/005—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms for selecting or displaying personal cosmetic colours or hairstyle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/1032—Determining colour for diagnostic purposes
    • A61B5/1034—Determining colour for diagnostic purposes by means of colour cards
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • G01J3/522—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts circular colour charts
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • A45D2044/007—Devices for determining the condition of hair or skin or for selecting the appropriate cosmetic or hair treatment
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2200/00—Details not otherwise provided for in A45D
    • A45D2200/25—Kits
    • 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
    • A61B5/442—Evaluating skin mechanical properties, e.g. elasticity, hardness, texture, wrinkle assessment
    • 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
    • A61B5/443—Evaluating skin constituents, e.g. elastin, melanin, water
    • 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
    • A61B5/444—Evaluating skin marks, e.g. mole, nevi, tumour, scar

Definitions

  • the present invention relates to a method of indicating to the consumer the change in appearance of skin especially the glow/ radiance attained by skin over a course of time on use of a cosmetic product. It particularly relates to certain attributes which have been identified by the present inventors as critical to measuring appearance of skin and translating the measured attributes to a tool which can be used by the consumer to assess for themselves the change in their skin appearance over time in a more realistic manner than has been assessed before.
  • WO2010100032 (Unilever) relates to a skin colour shade-card, method of using the shade-card, and a shade-card packaged with a composition to form a kit for evaluating skin- tone, and for demonstrating proof of efficacy or facilitating product selection.
  • This publication discloses a skin colour shade-card comprising a substrate and indicia placed onto said substrate, the indicia comprising a graduated scale of colour shades related to a person's first and second attribute, wherein the shade-card comprises a pointer associated with the graduated scale for each of the attribute.
  • WO09059856 discloses a consumer self-assessment proof strip for evaluating skin lightening progress. It comprises a packaged skin lightening product with an associated proof strip for a consumer to self-assess progress of the cosmetic treatment over time and also the proof strip in an unpackaged format.
  • a tool for indicating change of skin appearance comprising a plurality of images, each image indicating the attributes of (i) evenness of skin tone/colour and (ii) skin
  • Preferred aspects of the present invention relates to the tool as claimed in the first aspect wherein the image indicates an additional attribute selected from one or more of luminosity/shine, texture/ roughness, number of pores/ size of pores.
  • a method of indicating the change of skin glow / radiance of a person on using a cosmetic product comprising the steps of (i) matching a portion of one’s skin with one of the images in the tool as claimed in in the first aspect of the present invention, at one point in time; and (ii) matching the same portion of the skin with another image on the scale at
  • Figure 1 Depicts an embodiment of the tool of the invention comprising the images which are on circular cards pinned together at a peripheral end.
  • Figure 2 Depicts an embodiment of the tool of the invention comprising images which are on sections of an annular ring.
  • Figure 3 Depicts an embodiment of the tool of the invention comprising images which are on plurality of pages, each page in the shape of one longitudinal half of a face.
  • Figure 4 Depicts an embodiment of the tool of the invention comprising images which
  • Figure 5 Depicts an embodiment of the tool of the invention comprising images which are on a mobile phone app.
  • Figure 6 Depicts a realistic shade card which takes in to account the attributes identified in the present invention to represent skin appearance.
  • the present invention relates to a method for indicating the appearance of skin of a person.
  • the appearance of the skin of a person has been correlated, by way of the present invention, to two or more attributes which are indicative of the true perception of
  • skin appearance is meant the appearance of the skin, especially the glow/ radiance of the skin on the face of a person as is perceived visually.
  • a tool was developed for indicating change of skin appearance of glow.
  • the tool they developed comprises a plurality of images, each image indicating the cumulative contribution of the attributes (i) evenness of skin tone/colour and (ii) skin hyperpigmentation/ marks and (iii) dryness/hydration. Further, the tool may optionally comprise one or more of the attributes chosen from
  • the tool may comprise 2 to 20 images, preferably 5 to 10 images.
  • an image is meant a picture or a combination of a picture and a verbal description.
  • the picture could be either in physical form or in virtual media.
  • Another aspect of the present invention relates to a method of representing skin appearance comprising the step of measuring or assessing attributes of evenness of skin tone/ colour, skin hyperpigmentation/ marks, and dryness/hydration and optionally skin luminosity/shine, skin texture, or number of pores/ size of pores and providing an
  • the invention also relates to a method of indicating the change of skin appearance of a person on using a cosmetic product comprising the step of providing an indication of the skin glow by way of a visual representation or a glow index at one point in time; and (ii) comparing visual representation or glow index of the same portion of the skin at
  • the Skin Colour Shade scale was used e.g the India scale.
  • the scale comprising of 8-10 skin tone/ colour shade cards showing improvement in skin tone/ colour in ascending or descending order, with darker (more pigmented) tone/ colour shade card at one end of the scale and lighter (low pigmented) skin tone/ colour shade
  • Grade 4,5,6 Moderate:Obvious presence of brown spots, which may be faint but covering the entire face, or very pronounced but more localized.
  • Grade 7,8,9 Severe: Moderately/ severely pigmented brown patches often with whitish
  • Score 0 Extremely radiant, luminous skin, no sallowness Score 1: Very radiant, luminous skin
  • Score 5 Moderate reduction in skin radiance, luminosity and appearance with detectable sallowness and some matte appearance
  • Score 8 Pronounced sallowness and dull, matte appearance
  • Score 9 Significantly (severe) sallow and dull, matte appearance.
  • Score 2 Moderate: Moderately coarse and uneven visual skin texture; may have early elastosis
  • Score 3 Severe: Severely coarse visual skin texture, crosshatched fine lines; may have some elastosis
  • Grade 1.0 Patches of slight powderiness and occasional patches of small scales may be seen. Distribution generalised.
  • Grade 2.0 Generalised slight powderiness. Early cracking and occasional small lifting scales may be present.
  • Grade 3.0 Generalised moderate powderiness and /or heavy cracking and lifting scales.
  • Grade 4.0 Generalised heavy powderiness and /or heavy cracking and lifting scales
  • Grade 5.0 Generalised high cracking and lifting scales. Powderiness may be present but not prominent. May see bleeding cracks. J2402EP CPL
  • Grade 6.0 Generalised severe cracking. Bleeding cracks may be present. Scales large, may be beginning to disappear.
  • the present invention also relates to a method of indicating the change of skin appearance of a person on using a cosmetic product comprising the steps of (i) matching
  • the tool comprises a plurality of cards each representing an appearance of the skin at one point in time.
  • the cards may be rectangular, square or
  • the tool comprises plurality of images on sections ( 2 to 9) of an annular ring.
  • the sections at the upper end of the scale (7-9) represent low pigmentation and even skin tone; the sections at the middle of the scale ( 4-6) represent moderate
  • the consumer can estimate the improvement in skin appearance by repeating the process with the tool to identify the progress made in the improvement of skin appearance (say from the lower end of the scale to the upper end of the scale).
  • the tool comprises a plurality of pages (5,6) each page in the shape of one longitudinal half of a face.
  • the consumer keeps a mirror in the shape of one longitudinal half of a face (MR) on the left side of the face.
  • MR face
  • 10 could be numbered from say, 1 to 6 with 1 being low pigmentation and even skin tone and 6 being hyperpigmentation, which best pairs with the image on the mirror. After use of a cosmetic product for a certain period of time, the consumer uses the tool again and could hope to get an improved skin appearance as per his or her wish by getting a pairing with a page with a lower pigmentation score and more even skin tone.
  • the tool involves representing the appearance of skin on images which are on sections of a rectangular card, which may be foldable onto each other to form a book.
  • the left end represents the most sought after appearance which has low pigmentation and an even skin while the right end represents
  • the consumer matches the one card that most resembles their own skin appearance in a mirror. After use of a cosmetic product for a certain period of time, the consumer could estimate the improvement in skin appearance by repeating the process with the tool to identify the progress made in the improvement of skin appearance (by hoping to get a match with a card to the left end as compared to
  • the tool involves the use of a mobile phone app.
  • the user take a photo of the face using a mobile phone camera.
  • An app in the mobile phone will analyse image of the skin using the attributes identified in the present
  • a glow index may also be calculated for each of the images and shown on the screen, using an algorithm in the app.
  • the shade card represents realistically the skin appearance that takes into account the attributes identified in the present invention.
  • the card on the left depicts hyperpigmented skin while that on the right represents a more desired even skin tone.

Abstract

La présente invention concerne un procédé d'indication, au consommateur, du changement de l'aspect de la peau, en particulier de l'éclat de la peau, lors de l'utilisation d'un produit cosmétique. L'invention concerne en particulier certains attributs qui ont été identifiés par les présents inventeurs comme étant critiques pour mesurer l'aspect de la peau et traduire les attributs mesurés en un outil qui peut être utilisé par le consommateur pour évaluer, pour lui-même, le changement de l'aspect de sa peau dans le temps d'une manière plus réaliste que le changement auparavant évalué.
PCT/EP2022/065059 2021-06-17 2022-06-02 Procédé d'indication du changement de l'aspect de la peau et son outil WO2022263190A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21180160.0 2021-06-17
EP21180160 2021-06-17

Publications (1)

Publication Number Publication Date
WO2022263190A1 true WO2022263190A1 (fr) 2022-12-22

Family

ID=77021021

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/065059 WO2022263190A1 (fr) 2021-06-17 2022-06-02 Procédé d'indication du changement de l'aspect de la peau et son outil

Country Status (1)

Country Link
WO (1) WO2022263190A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030065552A1 (en) * 2001-10-01 2003-04-03 Gilles Rubinstenn Interactive beauty analysis
WO2005002438A1 (fr) * 2003-06-26 2005-01-13 Unilever Plc Dispositif de graduation pour le visage, procede et trousse
US7104800B2 (en) * 2003-01-07 2006-09-12 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Article and method for selection of individualized personal care products
WO2008086311A2 (fr) * 2007-01-05 2008-07-17 Myskin, Inc. Système, périphérique et procédé d'imagerie dermique
WO2009059856A2 (fr) 2007-11-06 2009-05-14 Unilever Plc Bande d'auto-évaluation pour consommateur pour évaluer des progrès d'éclaircissement de la peau
WO2010100032A1 (fr) 2009-03-06 2010-09-10 Unilever Nv Carte de coloris de couleur de peau
US20150346936A1 (en) * 2012-12-02 2015-12-03 Rodan & Fields, Llc Tools and methods for interactive, professional-level at-home skin care

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030065552A1 (en) * 2001-10-01 2003-04-03 Gilles Rubinstenn Interactive beauty analysis
US7104800B2 (en) * 2003-01-07 2006-09-12 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Article and method for selection of individualized personal care products
WO2005002438A1 (fr) * 2003-06-26 2005-01-13 Unilever Plc Dispositif de graduation pour le visage, procede et trousse
WO2008086311A2 (fr) * 2007-01-05 2008-07-17 Myskin, Inc. Système, périphérique et procédé d'imagerie dermique
WO2009059856A2 (fr) 2007-11-06 2009-05-14 Unilever Plc Bande d'auto-évaluation pour consommateur pour évaluer des progrès d'éclaircissement de la peau
WO2010100032A1 (fr) 2009-03-06 2010-09-10 Unilever Nv Carte de coloris de couleur de peau
US20150346936A1 (en) * 2012-12-02 2015-12-03 Rodan & Fields, Llc Tools and methods for interactive, professional-level at-home skin care

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