PROCESS FOR REMOVING THE COLOUR FROM PREVIOUSLY COLOURED HAIR KERATIN FIBERS
The present invention relates to a process for removing colour from hair keratin fibers, comprising the application of at least one colour-removing composition to hair keratin fibers which have been coloured beforehand using at least one hair colouring composition comprising: at least one (poly)carbodiimide compound; and at least one colouring agent chosen from pigments, direct dyes and mixtures thereof; said colour-removing composition comprising: at least one glycol ether; and optionally at least one alkyl or alkylene carbonate..
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Patent| Erscheinungsjahr: |
2024 |
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| Erschienen: |
2024 |
| Enthalten in: |
Europäisches Patentamt - (2024) vom: 17. Jan. Zur Gesamtaufnahme - year:2024 |
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| Sprache: |
Englisch |
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| Beteiligte Personen: |
MENZER LINDSAY [VerfasserIn] |
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| Links: |
Volltext [kostenfrei] |
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| Themen: |
Sonstige Themen: |
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| Anmerkungen: |
Source: www.epo.org (no modifications made), First posted: 2024-01-17, Last update posted on www.tib.eu: 2024-01-30, Last updated: 2024-02-02 |
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| Patentnummer: |
EP4304547 |
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| Förderinstitution / Projekttitel: |
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| PPN (Katalog-ID): |
EPA018982093 |
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| 245 | 1 | 0 | |a PROCESS FOR REMOVING THE COLOUR FROM PREVIOUSLY COLOURED HAIR KERATIN FIBERS |
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| 520 | |a The present invention relates to a process for removing colour from hair keratin fibers, comprising the application of at least one colour-removing composition to hair keratin fibers which have been coloured beforehand using at least one hair colouring composition comprising: at least one (poly)carbodiimide compound; and at least one colouring agent chosen from pigments, direct dyes and mixtures thereof; said colour-removing composition comprising: at least one glycol ether; and optionally at least one alkyl or alkylene carbonate. | ||
| 650 | 4 | |a A61K: Preparations for medical, dental, or toilet purposes (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms a61j0003000000;chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles a61l; soap compositions c11d) | |
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