Colour chart and manufacturing process

Details Colour chart and manufacturing process Colour chart and manufacturing process

A - Human Necessities

45

D

A45D 44/00 (2006.01) A61B 5/103 (2006.01) G01N 21/29 (2006.01)

Patent

CA 2364194

Colour chart (1) including at least one comparison model (4) which reproduces the colour of a keratin element, especially on the skin, the or each comparison model being formed with pigments and/or dyes chosen in such way that its reflectance spectrum presents a profile sufficiently close to that of the keratin element whose colour is being reproduced, so that the keratin element and the corresponding comparison model appear, for an observer, as having the same colour under at least two different illuminants.

Nuancier (1) comportant au moins un modèle de comparaison (4) reproduisant la couleur d'un élément kératinique, notamment de la peau, le ou chaque modèle de comparaison étant réalisé au moyen de pigments et/ou de colorants choisis de telle sorte que son spectre de réflectance présente un profil suffisamment proche de celui de l'élément kératinique dont il reproduit la couleur pour que ce dernier et le modèle de comparaison correspondant apparaissent, pour un observateur, de la même couleur sous au moins deux illuminants différents.

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